3210 Union Rd is a 1,285 square foot house on a 7,048 square foot lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Saint Louis data, we estimate the home's value is $253,077.
Single-familyProperty Type
1959Year Built
7,048 sq ftLot Size
$197Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$253,077
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.4% higher than the average sale price ($247K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 10, 2026 • Active
Mechanical residential mechanical
Perform a full heating and air conditioning replacement.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 374
Basement Type: Partial
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of Bathroom Fixtures: 7
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Warm Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Split Level
Building Construction Quality: Average
Exterior Wall: Frame/Masonry
Property Information
Subdivision Name: SOUTHERN AIRE 1
Living Sq. Ft: 1,285
Ground Floor Sq. Ft: 1,285
Building Sq. Ft: 1,285
# of Units: 1
# of Stories: 1
Stories Type: 1
Legal Description: SOUTHERN AIRE PLAT 1 LOT PTS 11-12, SW PT 11 & S PT 12
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,048
Legal Lot Number: 12,11
School Tax District: MEHLVILLE
Municipality Name: UNINCORPORATED
Acres: 0.1618
Depth Footage: 75
Front Footage: 94
Zoning Code: R4
County Use Description: SINGLE FAMILY
Utility Information
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2022
Tax Area: N
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,285
Stories: 1.0
Lot Size: 7,048 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: —
County: St. Louis County
APN: 28J511000
Home facts updated by county records on Jul 13, 2023
Around this home
Schools
Bierbaum Elementary School
Public K-5 • Assigned • 1.1mi
7/10
Margaret Buerkle Middle School
Public 6-8 • Assigned • 1.3mi
7/10
Mehlville High School
Public 9-12 • Assigned • 0.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
5/10 Heat Factor
7 days above 107° expected this year, 21 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Saint Louis, MO • 63125
Average low and high temperatures (°F)
38
22
47
29
66
42
72
51
76
57
86
68
91
73
88
67
84
62
74
51
57
41
47
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.8 hours in
June and 4.1 hours in December, which is comparable to the
U.S. average for solar exposure.
9.8 hrs
4.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$241,000 – $292,000
Reach more buyers when you sell with Redfin. Save up to $2,531 in fees.3 minutes to get started.