671 N Union Rd is a 978 square foot house on a 2 acre lot with 2 bedrooms and 1 bathroom. - it last sold on October 06, 1992 for $64,900. Based on Redfin's Dayton data, we estimate the home's value is $147,056.
Single-familyProperty Type
1933Year Built
2 acresLot Size
$150Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$147,056
$82K since sold in October 1992$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 131% higher than the average sale price ($64K) 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 and permits
Zoning
Permits
A
Agricultural District
It is the purpose of the A District to encourage the preservation of areas within the City for agricultural activities and related uses. It is further intended to protect and preserve areas of prime agricultural soils for continued agricultural and agriculturally related uses by discouraging small lot residential development.
May 5, 2023 • Final
Residential electrical
Perform an electrical service change for a residential building.
Electrical
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 Type: Full
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 5
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Central
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: Bungalow
Exterior Wall: Aluminum/Vinyl
Property Information
Living Sq. Ft: 978
Adjusted Gross Sq. Ft: 880
Ground Floor Sq. Ft: 882
Building Sq. Ft: 978
# of Stories: 1
Stories Type: 1
Legal Description: 5-4-33
Parking & Garage Information
Parking Type: Detached Block/Frame Garage
Garage/Parking Sq. Ft: 1,231
Garage / Carport Type: Detached Block/Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Legal Lot Number: 32
Municipality Name: CITY OF TROTWOOD
Acres: 2
County Use Description: SFD TO 9.99 AC
State Use Description: RESIDENTIAL
Location Information
Parcel Location Influence: Neighborhood / Spot
Utility Information
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2025
Tax District County: TROTWOOD CORP & CSD
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 978
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1933
Year Renovated: —
County: Montgomery County
APN: H33 02309 0032
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
Trotwood-Madison Elementary School
Public 2-3 • Assigned • 2.5mi
2/10
Trotwood-Madison Middle School
Public 6-8 • Assigned • 3.5mi
4/10
Trotwood-Madison High School
Public 9-12 • Assigned • 3.7mi
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
3/10 Heat Factor
6 days above 101° expected this year, 17 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
Dayton, OH • 45417
Average low and high temperatures (°F)
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71
48
54
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29
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Sun exposure
In this area, properties receive around 9.6 hours in
June and 3.1 hours in December, placing it below the
U.S. average for solar exposure.
9.6 hrs
3.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$140,000 – $170,000
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