Sold159d on marketHistoric · 90 yrs
4200 Oneill Ave
Saint Louis, MO, 63121 • 63121 • Saint Louis County
Price unavailable
2Beds
2Baths
912Sqft
0.23 acLot
1936Built
Property DNA
Colonial Style
Built 1936 · 90 years of history
Electric Homesites
63121
1 Fireplace
Cozy heat source
This home is in high demand
Listed 159 days ago · 8 views · Top 8% likely to sell soon
Market activity
Demand and pricing signals for this listing
8 views
People checking out this listing
159 days on market
Established listing
Selling Soon Prediction
Very HighThis home ranks in the top 8% of listings most likely to go under contract soon, based on market activity and demand signals.
Likelihood score
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About this home
Single Family · Built 1936 · Historic
Updated & Unexpected: Your Next Chapter Starts at 4200 O’Neill This beautifully updated home tucked into a quiet, well-located neighborhood in St. Louis. With thoughtful upgrades and versatile living spaces, this home offers more than just square footage—it offers possibility. **Inside the Home: ** **Updated Kitchen & Bath**: Modern finishes and clean design make everyday living feel elevated. **Main Bedroom Retreat**: Enjoy ample closet space and a dedicated home office nook—perfect for remote work **Finished Basement**: A bonus room with a half bath offers flexible space for a media lounge, gym, or guest suite. **Private Deck**: Ideal for morning coffee, weekend BBQs, or winding down under the stars. **Beyond the Front Door: ** - Minutes from **St. Vincent Park**, with walking trails, playgrounds, and picnic spots. - Close to **Normandy Golf Course** for weekend tee times. - Convenient access to **I-70**, **I-170**, and **Metrolink stations**—easy commute to downtown and Clayton - Near **UMSL**, adding a vibrant academic energy to the area. - Local shops, diners, and essentials just around the corner on **Natural Bridge Road**. Whether you're a first-time buyer or looking to upgrade, O’Neill Ave offers the space, flexibility, and community vibe to fit your lifestyle. Schedule your showing today!
Standout features identified
Our analysis highlights finished basement, modern finishes, and ample closet space as key attractions of this home.
At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1936
CoolingCeiling Fan(s), Central Air
ParkingOpen Parking
Lot10,018 sqft
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleColonial
Year built1936
Systems
CoolingCeiling Fan(s), Central Air
ConstructionBrick
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingDriveway
BasementPartially Finished,Sleeping Area,Walk-Out Access,Walk-Up Access
Fireplaces1
Lot10,018 sqft
Location & Tax
Neighborhood63121
Annual tax$1,189
Parcel15H631835
Bathrooms & Fees
Full baths1
Features & details
4 categories of property features
Interior Features
Cooling
Ceiling Fan(s)
Central Air
Exterior Features
Parking
Driveway
Construction
Brick
Utilities
Cable Available
Electricity Connected
Natural Gas Connected
Phone Available
Sewer Connected
Water Connected
Listing insights
Market data and value estimates
StatusSold
Days on market159
Est. value$166,500
Est. rent$1,264/mo
Tax rate1.15%
On marketSep 18, 2025
PostedOct 27, 2025
MLS statusClosed
MLS updatedNov 3, 2025
Tour days6
Views8
How are the schools in Saint Louis?
3 schools rated nearby
Location
Saint Louis, MO, 63121
Price history
11 events
DateEventPrice$/sqftSource
Oct 31, 2025Sold——MARIS
Sep 29, 2025Pending Sale$165,000$181MARIS
Sep 20, 2025Listed For Sale$165,000$181MARIS
May 14, 2025Sold——MARIS
Apr 28, 2025Pending Sale$34,900$38MARIS
Apr 25, 2025Listed For Sale$34,900$38MARIS
Dec 17, 2024Sold——Public Record
Feb 27, 2019Sold——Public Record
Sep 17, 2018Sold——Public Record
Aug 2, 2013Sold——Public Record
May 1, 2006Sold——Public Record
Sold—
Oct 31, 2025•MARIS
Pending Sale$165,000
Sep 29, 2025•$181/sqft•MARIS
Listed For Sale$165,000
Sep 20, 2025•$181/sqft•MARIS
Sold—
May 14, 2025•MARIS
Pending Sale$34,900
Apr 28, 2025•$38/sqft•MARIS
Listed For Sale$34,900
Apr 25, 2025•$38/sqft•MARIS
Sold—
Dec 17, 2024•Public Record
Sold—
Feb 27, 2019•Public Record
Sold—
Sep 17, 2018•Public Record
Sold—
Aug 2, 2013•Public Record
Sold—
May 1, 2006•Public Record
Tax history
24 years of records
YearTax paidAssessed value
Apr 9, 2025$1,419$14,670
Apr 9, 2024$1,189$11,900
Apr 9, 2023$1,252$11,900
Apr 9, 2022$999$8,210
Apr 9, 2021$989$8,210
Apr 9, 2020$934$7,450
Apr 9, 2019$1,220$7,450
Apr 9, 2018$1,151$8,780
Apr 9, 2017$1,151$8,780
Apr 9, 2016$1,142$9,140
Apr 9, 2015$1,227$9,140
Apr 9, 2014$1,227$6,460
Apr 9, 2013$855$6,460
Apr 9, 2012—$6,830
Apr 9, 2011—$6,830
Apr 9, 2010$886$7,130
Apr 9, 2009$810$7,130
Apr 9, 2008$755$7,430
Apr 9, 2007$526$7,430
Apr 9, 2006$526$5,000
Apr 9, 2005$530$5,000
Apr 9, 2003$807$5,900
Apr 9, 2002$762$8,020
Apr 9, 2001$784$8,020
Nearby homes
Neighborhood details
Local context around this listing
Saint Louis, MO • Saint Louis County
Nearby cities
BallwinChesterfieldFentonFlorissantKirkwoodMehlvilleOakvilleUniversity City
Nearby zip codes
63121
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