Step into comfort and style in this beautifully updated home featuring brand new (2025) LVP flooring throughout the living areas and bedrooms. The neutral decor and vaulted ceiling in the main living area create a bright, open feel perfect for everyday living and entertaining. You'll love the spacious primary suite and the updated bathrooms that offer a fresh, modern touch. The partially finished walk-out basement includes a versatile bonus room—ideal for a home office, craft room, or playroom—and opens to a fenced-in yard perfect for kids or pets. With an egress window in the basement, there is also space to add a bedroom and family room. Additional highlights include a two-car garage, new HVAC system (2025), new sliding glass door (2025) and a newer roof (2024) offering peace of mind for years to come. Conveniently located near shopping, and with easy access to Highway 70, this home blends function, flexibility, and location. Don’t miss this one!
Closed
Listed by: EXP Realty, LLC • Mark & Neil Gellman • Contact: 314-336-1991
Bought with: Coldwell Banker Realty - Gundaker
Price Unknown
831 Summersong Dr, O'Fallon, MO 63366
3beds
1,226sqft
Single Family Residence
Built in 1991
9,583 Square Feet Lot
$312,700 Zestimate®
$--/sqft
$2,081 Estimated rent
Home value
$312,700
$291,000 - $335,000
$2,081/mo
Zestimate® history
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List your homeWhat's special
Two-car garagePartially finished walk-out basementFenced-in yardUpdated bathroomsSpacious primary suiteNewer roofVersatile bonus room
Zillow last checked:
Listing updated:
Listed by:
Mark & Neil Gellman 314-336-1991,
EXP Realty, LLC
Bought with:
David E Rumpf, 2000171713
Coldwell Banker Realty - Gundaker
Source: MARIS,MLS#: 25044026
Originating MLS: St. Louis Association of REALTORS
Originating MLS: St. Louis Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 2
- Main level bedrooms: 3
Primary bedroom
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 182
- Dimensions: 13x14
Bedroom
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 90
- Dimensions: 10x9
Bedroom
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 108
- Dimensions: 12x9
Bonus room
- Features: Floor Covering: Carpeting
- Level: Lower
- Area: 154
- Dimensions: 11x14
Kitchen
- Features: Floor Covering: Vinyl
- Level: Main
- Area: 153
- Dimensions: 9x17
Living room
- Features: Floor Covering: Luxury Vinyl Plank
- Level: Main
- Area: 216
- Dimensions: 12x18
Heating
- Forced Air, Natural Gas
Cooling
- Central Air, Electric
Appliances
- Included: Cooktop, Dishwasher, Plumbed For Ice Maker, Electric Range, Refrigerator, Washer/Dryer
Features
- Open Floorplan, Vaulted Ceiling(s)
- Flooring: Vinyl
- Basement: Partially Finished,Walk-Out Access
- Has fireplace: No
Interior area
- Total structure area: 1,226
- Total interior livable area: 1,226 sqft
- Finished area above ground: 1,072
Property
Parking
- Total spaces: 2
- Parking features: Additional Parking, Garage, Off Street
- Attached garage spaces: 2
Features
- Levels: One
- Fencing: Fenced
Lot
- Size: 9,583 Square Feet
- Dimensions: 0.22 acres
- Features: Level
Details
- Parcel number: 201196675000014.0000000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
Condition
- Year built: 1991
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Windsong
HOA
- Has HOA: Yes
- Services included: Maintenance Grounds
- HOA fee: $100 annually
- HOA name: Windsong
Location
- Region: Ofallon
Financial & listing details
- Tax assessed value: $231,668
- Annual tax amount: $2,751
- Date on market: 8/6/2025
- Cumulative days on market: 4 days
- Listing terms: Cash,Conventional,FHA,VA Loan
- Ownership: Private
Price history
| Date | Event | Price |
|---|---|---|
| 8/26/2025 | Sold | -- |
Source:  MARIS #25044026 Report a problem | ||
| 8/11/2025 | Pending sale | $290,000$237/sqft |
Source: MARIS #25044026 Report a problem | ||
| 8/6/2025 | Listed for sale | $290,000+18.4%$237/sqft |
Source: MARIS #25044026 Report a problem | ||
| 6/29/2022 | Sold | -- |
Source: MARIS #22033495 Report a problem | ||
| 5/31/2022 | Pending sale | $245,000$200/sqft |
Source: MARIS #22033495 Report a problem | ||
| 5/25/2022 | Listed for sale | $245,000+22.5%$200/sqft |
Source: MARIS #22033495 Report a problem | ||
| 3/28/2019 | Sold | -- |
Source: Agent Provided Report a problem | ||
| 2/25/2019 | Pending sale | $200,000$163/sqft |
Source: Keller Williams Realty West #19009820 Report a problem | ||
| 2/22/2019 | Listed for sale | $200,000$163/sqft |
Source: Keller Williams Realty West #19009820 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,840 +3.3% | $44,017 +6.3% |
| 2024 | $2,751 0% | $41,390 |
| 2023 | $2,752 +2.6% | $41,390 +18.1% |
| 2022 | $2,682 | $35,048 |
| 2021 | -- | $35,048 +16.9% |
| 2020 | -- | $29,972 |
| 2019 | $2,014 | $29,972 +15.5% |
| 2018 | $2,014 +1.7% | $25,946 |
| 2017 | $1,981 -1.9% | $25,946 -1.6% |
| 2016 | $2,020 +7.6% | $26,362 |
| 2015 | $1,878 +5.3% | $26,362 +7% |
| 2014 | $1,784 | $24,634 |
| 2013 | -- | $24,634 -4% |
| 2012 | -- | $25,670 -3% |
| 2011 | -- | $26,460 |
| 2010 | -- | $26,460 |
| 2009 | -- | $26,460 -12.1% |
| 2008 | -- | $30,110 -79.6% |
| 2007 | -- | $147,380 |
| 2006 | -- | $147,380 |
| 2005 | -- | $147,380 +18.6% |
| 2004 | -- | $124,240 |
| 2003 | -- | $124,240 |
| 2002 | -- | -- |
| 2001 | -- | -- |
Find assessor info on the county website
Neighborhood: 63366
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Nearby schools
GreatSchools rating
- NAJoseph L. Mudd Elementary SchoolGrades: K-2Distance: 1.1 mi
- 9/10Ft. Zumwalt South Middle SchoolGrades: 6-8Distance: 1.4 mi
- 9/10Ft. Zumwalt South High SchoolGrades: 9-12Distance: 1.1 mi
Schools provided by the listing agent
- Elementary: J.L. Mudd/Forest Park
- Middle: Ft. Zumwalt South Middle
- High: Ft. Zumwalt South High
Source: MARIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$312,700
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Estimated market value
$312,700
- Missouri
- Saint Charles County
- O Fallon
- 63366
- 831 Summersong Dr
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