9331 S Union Rd is a 2,277 square foot house on a 2.13 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on March 09, 1999 for $154,400. Based on Redfin's Miamisburg data, we estimate the home's value is $405,559.
Single-familyProperty Type
1978Year Built
2.13 acresLot Size
$178Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$405,559
$251K since sold in March 1999$5,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 46.8% higher than the average sale price ($276K) 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.
Zoning
A
Agricultural District
This district has been established to provide for agricultural activities and related uses and is intended to protect and preserve, areas for continued agricultural and agriculturally related uses, natural features, and the rural character of the agricultural district.
Property details
Interior
Basement Information
Basement Sq. Ft: 676
Basement Finish: Finished
Basement Type: Partial
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
# of Bathroom Fixtures: 13
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Opening
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: Split Level
Exterior Wall: Frame/Masonry
Property Information
Living Sq. Ft: 2,277
Adjusted Gross Sq. Ft: 1,580
Ground Floor Sq. Ft: 1,575
Building Sq. Ft: 2,761
# of Stories: 1
Stories Type: 1
Legal Description: 5-2-21
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Masonry Garage
Garage/Parking Sq. Ft: 484
Garage / Carport Type: Attached Masonry Garage
Lot Information
# of Buildings: 1
Land Sq. Ft: 92,783
Legal Lot Number: 31
Municipality Name: MIAMI TOWNSHIP
Acres: 2.13
County Use Description: SFD TO 9.99 AC
State Use Description: RESIDENTIAL
Location Information
Parcel Location Influence: Neighborhood / Spot
Utility Information
Electricity / Wiring Type: Available
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CARLISLE LSD
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 2,277
Stories: 1.0
Lot Size: 2.13 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: —
County: Montgomery County
APN: K50 02507 0031
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
Alden R Brown Elementary School
Public PreK-3 • Assigned • 1.7mi
9/10
Carlisle Junior High School
Public 7-8 • Assigned • 1.6mi
7/10
Carlisle High School
Public 9-12 • Assigned • 1.6mi
6/10
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
4/10 Heat Factor
7 days above 101° expected this year, 19 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, 4 days in 30 years
Provided by First Street
Historical weather
Miamisburg, OH • 45342
Average low and high temperatures (°F)
33
16
42
24
61
39
69
47
71
52
83
64
87
69
82
62
82
56
70
46
54
37
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 3.1 hours in December, placing it below the
U.S. average for solar exposure.
9.4 hrs
3.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$386,000 – $467,000
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