21 Dunmore Circle O’Fallon MO 63368 MLS #MIS26034315

21 Dunmore Circle
O’Fallon, MO, 63368
$399,900
4 Beds
3 Baths
2,309 SqFt
0.38 Acres
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$399,900
21 Dunmore Circle
O’Fallon, MO, 63368
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Welcome home to this beautifully updated 4-bedroom, 2.5-bath residence situated on a large corner lot in the heart of O’Fallon. Fresh paint and new flooring throughout create a bright, modern feel and make this home truly move-in ready. The spacious floor plan offers generous living areas, a cozy fireplace, and plenty of room for both everyday living and entertaining. Step outside onto the deck, the perfect place to enjoy your morning coffee, host gatherings, or unwind while overlooking the backyard. The unfinished walkout lower level provides abundant storage space and endless potential for future finishing to suit your needs. Situated on an expansive corner lot and conveniently located near parks, shopping, dining, and major highways, this home offers the perfect combination of updates, space, and location.

Property Details

Price:
$399,900
MLS #:
MIS26034315
Status:
Pending
Beds:
4
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Monticello Village B
Neighborhood:
410francishowell
Listed Date:
Jun 12, 2026
Finished Sq Ft:
2,309
Lot Size:
16,553 sqft / 0.38 acres (approx)
Year Built:
1991
RanchTennis410 – Francis Howell410francishowellMonticello Village BFrancis Howell R-iiiJohn Weldon Elem.Francis Howell MiddleFrancis Howell High

Schools

School District:
Francis Howell R-III
Elementary School:
John Weldon Elem.
Middle School:
Francis Howell Middle
High School:
Francis Howell High

Interior

Above Grade Finished Area
2309
Bathrooms
2 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Fireplaces Total
1
Flooring
Carpet, Laminate
Heating
Forced Air
Interior Features
Ceiling Fan(s), Eat-in Kitchen, Kitchen Island, Pantry, Separate Dining
Laundry Features
Laundry Room, Main Level
Levels
Two

Exterior

Architectural Style
Ranch
Association Amenities
Common Ground, Tennis Court(s)
Attached Garage YN
1
Construction Materials
Vinyl Siding
Garage Spaces
2
Lot Features
Corner Lot
Patio And Porch Features
Deck

Financial

HOA Fee
$300
HOA Fee Frequency
Annually
HOA Includes
Clubhouse, Pool
HOA Name
Monticello Village B
Tax Year
2025
Taxes
$4,522
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Current real estate data for Single Family in O’Fallon as of Jul 10, 2026
649
Single Family Listed
145
Avg DOM
187
Avg $ / SqFt
$481,621
Avg List Price

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Property Summary

    Located in the Monticello Village B subdivision, 21 Dunmore Circle O’Fallon MO is a Single Family for sale in O’Fallon, MO, 63368. It is listed for $399,900 and features 4 beds, 3 baths, and has approximately 2,309 square feet of living space, and was originally constructed in 1991. The current price per square foot is $173. The average price per square foot for Single Family listings in O’Fallon is $187. The average listing price for Single Family in O’Fallon is $481,621.
21 Dunmore Circle
O’Fallon, MO