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226 Autumn Hallow Ct, Old Monroe
$680,000
3 Beds ⋅ 3 Baths ⋅ 26018104 MLS ⋅ CLOSED Status
Set in one of Old Monroe's most sought-after communities, this home offers the rare combination buyers are chasing right now - space, privacy and a peaceful setting without giving up convenience. If your buyers are tired of crowded subdivisions and cookie-cutter lots, this is exactly what they've been waiting for. This is more than just a home, it's a chance to own in a neighborhood where properties are limited and demand continues to grow. Monarch Estates is quickly becoming a destination for buyers looking to step up in quality, land, and lifestyle. Inside, the home delivers a clean, modern layout with over 2,000 square feet, designed for everyday comfort and long-term value. From the open living space to the high-end finishes, everything is built with today's buyer in mind. Key highlights include 3 bedrooms, 2.5 baths, 3 car garage, woodburning fireplace, stainless steel appliance package, vinyl plank flooring and tile in wet areas, carpeted bedrooms for comfort, all electric systems with heat pump efficiency plus a 2-10 structural home warranty included. But what truly sets this home apart is where it sits - Monarch Estates. With an expected active date of 4/3/26, now is the time to get your buyers positioned early. If they've been waiting for the right home in the right location - this is it!

226 Autumn Hallow Ct, Old Monroe

108 Harvest Glen Ct, Old Monroe
$675,000
3 Beds ⋅ 3 Baths ⋅ 26004911 MLS ⋅ CLOSED Status
New Price! Welcome to Monarch Estates — one of Lincoln County’s premier new developments offering privacy, space, and upscale living just minutes from O’Fallon. This newly built 3 bed, 2.5 bath home sits on a premium 3-acre lot backing to trees, providing the perfect balance of open space and seclusion. With over 2,000+ sq ft, a 3-car garage, and an unfinished walkout basement, this home offers both immediate comfort and future potential. Unlike typical subdivisions, Monarch Estates features estate-sized lots, underground utilities, public water, high-speed internet, street lighting, and a thoughtfully designed entrance with stone monuments and professional landscaping. Whether you're looking to build your dream shop, add a pool, or simply enjoy wide-open views and privacy — this community gives you the flexibility that’s hard to find in today’s market. Built by Monarch Homes with quality craftsmanship and attention to detail throughout. Located in Old Monroe, MO — an easy drive to O’Fallon, Wentzville, and St. Charles County.

108 Harvest Glen Ct, Old Monroe

21 Pheasant Pointe Dr, Old Monroe
$649,900
3 Beds ⋅ 3 Baths ⋅ 26052921 MLS ⋅ CLOSED Status
Concrete driveway leads you to this Amazing 1882 sq ft Custom built home on 3 wonderful acres with 3000 sq ft of finished living area! The home boasts quality inside and out with with 3 car attached garage plus a 30X50 garage/shed with concrete floor and 220 electric-Home has incredible appeal with Open floor plan,coffered ceilings, 2 fireplaces (one in great room the other in basement) Gourmet kitchen with granite countertops, custom cabinets and walks out to 15X20 covered deck-coffered ceilings in master bdrm with luxury bath featuring large walk in shower and dual sinks-large main floor laundry-3+ bdrms (there is a room that could be finished for 4)-3 total baths-walkout basement has family room, rec area, custom bar with lights and so much more plus walks out to huge patio-heat pump system saves on utility costs-Troy schools-southern Lincoln County-county water-there is talk about possible blacktopping of subdivision roads, no decisions made yet

21 Pheasant Pointe Dr, Old Monroe

95 Reller Dr, Old Monroe
$575,000
3 Beds ⋅ 2 Baths ⋅ 26019778 MLS ⋅ CLOSED Status
This immaculate 3-bedroom, 2-bath brick home offers the perfect blend of comfort, space, and thoughtful design, all set on 3 beautifully maintained acres. Featuring a desirable split floor plan, this home provides both privacy and functionality for everyday living. Step inside to find 9-foot ceilings throughout, with vaulted ceilings in the kitchen and family room that create an open, airy feel. The spacious family room is anchored by a cozy propane fireplace, while a separate sitting room offers additional space for relaxing or entertaining. A formal dining room adds elegance for gatherings and special occasions. The kitchen is designed with convenience in mind, boasting two pantries for ample storage. You’ll also appreciate the well-equipped laundry room with built-in cabinets for added organization. Each bedroom includes a walk-in closet, while the primary suite stands out with crown molding and a refined, comfortable atmosphere. Hardwood flooring flows through the home, adding warmth and durability. Additional highlights include a 3-car garage with a utility sink, central vacuum system, and thoughtful storage throughout. This beautifully maintained property combines quality features with peaceful acreage—ready to welcome you home.

95 Reller Dr, Old Monroe

608 St James Ct, Old Monroe
$545,000
3 Beds ⋅ 2 Baths ⋅ 26022652 MLS ⋅ CLOSED Status
* This Is A Home That Is Under Construction, * Interior Photos Are Of A Different Home But Same Floor Plan* New construction by Monarch Homes in the coveted St. Mary's Estates—a rare opportunity in a neighborhood where homes seldom hit the market! This thoughtfully designed 3-bedroom, 2-bath home offers a spacious open floor plan, soaring 10’ ceilings in the main living areas, and a split bedroom layout for added privacy. The inviting living room features an electric fireplace, while the primary suite feels like a private retreat with its tray ceiling, spa-like bath with soaking tub, double vanities, and walk-in closet. The chef’s kitchen is a standout with a large island, stainless steel appliances, and a separate dining room—perfect for entertaining or everyday living. Enjoy morning coffee on the covered front porch with beautiful stonework or unwind on the covered back deck. Situated on just under 1 acre and complete with a 3-car garage, this home blends comfort, style, and functionality.

608 St James Ct, Old Monroe

10 Mense Ct, Old Monroe
$525,000
4 Beds ⋅ 4 Baths ⋅ 26028535 MLS ⋅ CLOSED Status
Welcome to your serene country living in this beautiful ranch home sitting on 3 quiet acres. Thoughtfully designed for easy living and entertaining, this home showcases an open-concept layout with hardwood floors throughout the main living areas and four main-floor bedrooms—ideal for guests, family, or a dedicated home office. Spacious great room flows into the dining area and a bright, well-appointed kitchen—perfect for everyday life and gatherings. 4 bedrooms on the main level, including a comfortable primary suite. 2.5 bathrooms on the main floor, plus a full bath in the finished basement for added convenience. Oversized 3-car side-entry garage provides great curb appeal and extra storage. Full basement offers flexible space for a media room, gym, hobby area, or playroom. Car enthusiasts, hobbyists, and small-business owners will love the detached, climate-controlled shop—complete with a car lift—offering true turnkey utility for projects, storage, or a studio. Outside, enjoy wide-open skies, mature trees, and room to roam—bring your garden plans, pets, and weekend toys. The private, country setting feels miles away yet keeps you within an easy drive of everyday essentials.

10 Mense Ct, Old Monroe

72 Justus Ln, Old Monroe
$510,000
3 Beds ⋅ 3 Baths ⋅ 26001625 MLS ⋅ CLOSED Status
This custom ranch offers a rare blend of modern construction, functional design, and expansive outdoor living on just over 3 acres of unincorporated land. Thoughtfully positioned on a cleared homesite framed by a natural tree line, the setting delivers both privacy and flexibility, without restrictive subdivision rules. Inside, the open and efficient split-bedroom floor plan features 3 bedrooms and 2.5 bathrooms, providing ideal separation between the primary suite and secondary bedrooms. At the heart of the home is an expansive kitchen, featuring quality cabinetry, upgraded countertops, SS appliances, a large island, and an efficient layout that anchors the main living area, including a clear sightline to the living room with the wood burning fireplace and mantle. A dedicated main floor laundry room adds convenience and functionality. The unfinished lower level presents significant upside, already equipped with a bathroom rough-in and two egress windows, which is perfect for future bedrooms, recreation space, or a home office. Outdoor amenities elevate this property beyond the ordinary, including a covered deck for year-round enjoyment and an above-grade pool with deck space that is ideal for entertaining or unwinding at home. A 3 car garage offers ample room for vehicles, storage, and hobbies. Nearly new construction, acreage, and room to expand; this property checks the boxes buyers are actively searching for and rarely find in one package. Make your appointment today!

72 Justus Ln, Old Monroe

119 Saint Marys Ln, Old Monroe
$473,000
5 Beds ⋅ 3 Baths ⋅ 26044899 MLS ⋅ CLOSED Status
HIDDEN GEM! Big lot, Big floor plan, Big energy! This stunning Atrium Ranch is bringing all the right features with 5 bedrooms, 3 baths in over 2,700+ square feet of room to live in on a level 1 acre lot backing to beautiful woods that provide privacy on a corner lot! Inside, you are treated to an open floor plan, a wall of windows for natural light, soaring vaulted ceilings, newly installed gleaming wood floors, and a brick wood-burning fireplace to make it all cozy as we count down the days to spooky season! We can't stop there; the kitchen is made to WOW with custom 42" cabinets, granite counters, stone backsplash, and custom stone breakfast bar overlooking the breakfast room, the MASSIVE covered deck & backyard with space for your dream garden, activities like making smores, or relaxing in the sun! Escape to the serene primary suite, where an elegant coffered ceiling creates a bright, airy atmosphere and the spa-like ensuite pampers with a custom-tiled shower, separate jetted soaking tub, and adult height dual granite vanity! Three more large bedrooms and a 2nd full bathroom on the main level provide all the room you could need but wait - There's MORE! Downstairs in the lower level, you have a huge Rec Room to host a perfect movie or game night, a FIFTH bedroom that can easily become your home office, reading nook, or hobby room! The basement also makes entertainment a breeze with the 3rd full bathroom! This home also boasts a 3 car garage and convenient main floor laundry. 119 Saint Marys has is all - and more! Freshly painted throughout with newly installed hardwood floors & carpet! Schedule your private showing today!

119 Saint Marys Ln, Old Monroe

110 Keystone Dr, Old Monroe
$385,000
3 Beds ⋅ 2 Baths ⋅ 26044723 MLS ⋅ CLOSED Status
Experience the perfect blend of peaceful country living and everyday convenience in this beautifully maintained ranch home, ideally situated on a level corner lot with a fully fenced backyard. Enjoy the quiet charm of Old Monroe while remaining just a short drive from shopping, dining, and all the amenities of the St. Charles metro area. Step inside to an inviting open-concept floor plan featuring vaulted ceilings that create a bright and spacious living area. The home is enhanced with engineered hardwood flooring, granite countertops, and stainless steel appliances, offering a timeless combination of style and functionality. The kitchen also features a large pantry, providing plenty of storage for everyday living and entertaining. Retreat to the spacious primary suite complete with a walk-in closet, double-bowl vanity, and private bath. The oversized main-floor laundry room offers exceptional storage and makes household chores a breeze. The walkout basement is ready for your personal touch with a rough-in for a future bathroom, making it easy to expand your living space with a family room, guest suite, home office, or recreation area. Additional features include a whole-house water filtration system and a radon mitigation system, providing added comfort and peace of mind for years to come. Outdoor enthusiasts will love the proximity to Culver Island Conservation Area, Flatwoods Park, and Blackhawk Shooting Sports, offering easy access to hiking, fishing, wildlife viewing, and recreational opportunities. If you're searching for a move-in-ready home with modern finishes, room to grow, and the serenity of country living without giving up convenience, 110 Keystone Dr. is a must-see!

110 Keystone Dr, Old Monroe

113 Cuivre St, Old Monroe
$360,000
3 Beds ⋅ 2 Baths ⋅ 26065403 MLS ⋅ CLOSED Status
Mid-Century Modern Ranch with over 2200 SF of living space on .735 acres. This is truly a unique all brick home, combining mid-century clean lines with an open floor plan with modern living elements. There are multiple entertainment zones. Beautiful solid wood floors in the living and dining rooms, and hallways. Parquet flooring in the family room. The double sided fireplace warms the family room and the living room. Sun pours in the large picture window in the spacious living room. Enjoy entertaining in the dining room that opens to the living room. The home features a combination kitchen and breakfast room where cooks will love the double oven and granite countertops. Bathrooms maintain their original charm and features. Primary bath is 8 by 10. Step out to the patio from the primary bedroom. Perfect for morning coffee or evening relaxation. Second bedroom adjoins the hall bath for added privacy. Kitchen has been updated and maintains the mid-century vibe. Bonus living space in the rec room in the lower level. Lots of room for entertaining around the bar and diner style booths. There is a 15 by 34 covered and screened patio with a hot tub. Whether you want to enjoy a cook out or bonfire or a quiet night under the stars, this property will provide a haven for your relaxation and you will enjoy the large yard. Lawn photos have been enhanced. Architectural roof is 4 years new. HVAC is 5 years news. For storage, the unfinished area in the basement is 26 by 32 SF and has a walk up/out to the back patio. Don't miss the opportunity to see this move in ready home. You get the best of both worlds. Quiet country charm within minutes of easy access to Highways 79 and C. This property is not just a place to call home, it is a lifestyle to enjoy. Home is back on the market with improvements including a new electric panel box. Enjoy the tour: https://mls.realtour.biz/113CuivreStreet/OldMonroe/MO

113 Cuivre St, Old Monroe

31 Keystone Dr, Old Monroe
$355,000
3 Beds ⋅ 2 Baths ⋅ 26054298 MLS ⋅ CLOSED Status
NOW ACTIVE AND AVAILABLE FOR SHOWINGS! Welcome to 31 Keystone Drive in Old Monroe—a well-maintained 3-bedroom, 2-bath home offering approximately 1,418 square feet of comfortable living space. Built in 2014 and situated on a spacious 0.38-acre lot, this property features hardwood flooring, a functional open-concept layout, an attached garage and a partially finished basement providing valuable additional space for recreation, a home office or entertaining. The generous backyard offers plenty of room for gardening, pets, play and outdoor gatherings. With a newer-construction feel, flexible living areas and a desirable Old Monroe location, this move-in-ready home is one you will not want to miss. Schedule your private showing today!

31 Keystone Dr, Old Monroe

329 Lakeview Rd, Old Monroe
$325,000
3 Beds ⋅ 3 Baths ⋅ 26016830 MLS ⋅ CLOSED Status
Tucked away on 2.39 private acres, this adorable ranch offers the perfect blend of comfort, updates, and peaceful surroundings. Scattered trees and a fenced backyard create a serene setting, ideal for enjoying the outdoors. Inside, you’ll find new flooring throughout and beautifully remodeled spaces. The main bathroom, laundry area, and primary bathroom have all been thoughtfully updated, while the cozy gas fireplace adds warmth and charm to the living area. Major improvements provide peace of mind, including updated electrical (2025), newer windows (2014), new porch fans (2025), and two new exterior doors (2026). The oversized two-car garage offers plenty of space. The property also includes an open-ended barn structure with plenty of potential, offering a great opportunity for repairs or updates to suit your needs—perfect for hobbies, storage, or animals. Washer, dryer, and refrigerator are all included, making this home truly move-in ready. Enjoy the privacy of country living while still being within reach of everyday conveniences—this one is a must-see!

329 Lakeview Rd, Old Monroe

186 Green Acres Dr, Old Monroe
$275,000
3 Beds ⋅ 2 Baths ⋅ 26022572 MLS ⋅ CLOSED Status
Wow, here is the one you have been waiting for! If new is what you’re looking for, without the new price tag, then look no more! This home has been completely renovated to meet today’s modernized feel. Step inside to an inviting, bright and open living space with brand new flooring and fresh paint throughout. The spacious eat in kitchen was thoughtfully designed with an abundance of cabinets, new countertops, tile backsplash and new stainless steel appliances. The nice size primary has a refreshed en suite with new vanity, lighting, mirror, fixtures and flooring. Also on the main floor you will find two more great size bedrooms and another full bath that also has been completely updated. To complete the main floor, there is an oversized laundry room with storage and a folding station to make life easier. Downstairs you will find a large, new, partially finished rec room just waiting to entertain or this space could also be used for an extra sleeping area. All of this and still more, you ask? Yes, walk outside to an oversized driveway that leads all the way to the fully fenced backyard and spend your evenings relaxing on your large covered patio. This one is a show stopper with modern finishes and functional design, so come make it yours before it’s gone!

186 Green Acres Dr, Old Monroe

50 Drucker Ln, Old Monroe
$275,000
3 Beds ⋅ 2 Baths ⋅ 26021572 MLS ⋅ CLOSED Status
Welcome home to this beautifully maintained brick ranch offering the perfect blend of comfort, space, and flexibility! Featuring 3 bds, 2 full ba, woodburning fireplace and an open floor plan. All situated on over 1/3 of an acre. Oversized mudroom along with laundry hookups on both the main level and lower level, giving you options that fit your lifestyle. And now… the fun part. This home features a HUGE 18x20 bonus space with a large window and the potential for heating and cooling making it truly an “anything room.” Need a home gym? Done. Office, playroom, studio, game room, teen hangout, weed room, indoor garden, Dexter's "work area", man cave, golf simulator room, cat lounge, music room, husband's time-out room, thunder dome, craft room, speak-easy, panic room, bar, prepper pantry, and even a comedy club?  Absolutely. The ideas are endless. And honestly, we’ve heard them all! Or, if you’re thinking bigger, this space connects to the garage thru the mudroom and offers the opportunity to expand into an incredible oversized garage setup. Workshop? Extra vehicle storage? Dream garage? You’ve got options. This is more than just a home, it’s a space that adapts to you, and lets your imagination lead the way. Come see it for yourself and start dreaming about how you’ll make it your own.

50 Drucker Ln, Old Monroe

110 Cuivre St, Old Monroe
$222,000
2 Beds ⋅ 1 Baths ⋅ 26056072 MLS ⋅ CLOSED Status
Welcome to this darling ranch home situated on a spacious corner lot in sought-after Old Monroe! Well-manicured landscaping welcomes you to this inviting property, featuring a 1-car garage plus a garden shed for additional storage. Inside, the bright and welcoming main level offers an eat-in kitchen with crisp white cabinetry and stainless steel appliances. Large windows in the front room fill the space with an abundance of natural light, creating a warm and inviting atmosphere. The nicely sized bedrooms provide comfortable living space, while the convenient main-floor laundry is located just off the garage for easy everyday living. Need more room? The partially finished basement offers flexible space for entertaining, a craft room, home office, hobby area, or additional storage. Conveniently located just minutes from Highway 79 access, with a grocery store, convenience store, and restaurant nearby. This charming home combines comfort, functionality, and a convenient location—come see all it has to offer!

110 Cuivre St, Old Monroe

109 Walnut St, Old Monroe
$200,000
3 Beds ⋅ 1 Baths ⋅ 26046129 MLS ⋅ CLOSED Status
Coming Soon. Showings begin 7/23. Professional photos 7/22. Looking for a home with an enormous shop and garage? You found it! This 3-bedroom, 1 bathroom brick ranch sits on nearly a half-acre corner lot with a beautiful, parklike setting right in the heart of Old Monroe. From the covered front porch, you are greeted by a bright, open floor plan filled with natural light. The spacious great room features high ceilings, a cozy wood-burning fireplace, and a large bay window that seamlessly flows into the adjoining kitchen and dining area. The kitchen has lots of updates with newer appliances, some new doors, new flooring, and fresh paint throughout. Down the hallway, you will find 3 bedrooms, a full bathroom, and a convenient main-floor laundry room. The attached shop is an absolute must-see! Measuring an impressive 62’x26’, it comes equipped with a furnace, built-in workbench, ample storage, a side-entry service door, and pull-through garage doors located in both the front and back. Use this massive space as a traditional 2-car garage with an expansive adjoining workshop, or open it up completely as one massive dream shop that can easily accommodate up to 6 cars. Schedule your showing today!

109 Walnut St, Old Monroe

14 Drucker Ln, Old Monroe
$195,000
3 Beds ⋅ 2 Baths ⋅ 25070086 MLS ⋅ CLOSED Status
Charming 3-bed, 2-bath ranch in Old Monroe with easy access to Hwy C. Inside, you’ll find original hardwood floors and a layout ready for personal updates. Basement repairs completed in the past are covered by a warranty that still applies and transfers to the new owner. The fenced backyard provides ample space, along with an above-ground pool that has not been used recently (condition unknown). Ideal starter home or investment property. Appliances on site- including stove, microwave, dishwasher, refrigerator, washer, dryer and freezer- all are included in as-is condition, functionality unknown. The square footage is approximate and deemed reliable but not guaranteed. Buyers are encouraged to verify all measurements to their satisfaction. Seller has never occupied the home; therefore, no sellers disclosure will be provided. All remaining items in the home stay with the property except the lawn mower and the pool supplies.

14 Drucker Ln, Old Monroe

Listings courtesy of Mid America Regional Information Systems Internet Data Exchange as distributed by MLS GRID.


Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker of MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some listings have been excluded from this website.


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