3121 Duplex Rd is a 1,351 square foot house on a 1.6 acre lot with 1 bathroom. Based on Redfin's Spring Hill data, we estimate the home's value is $312,178.
Single-familyProperty Type
1910Year Built
1.6 acresLot Size
$231Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$312,178
$22K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 53.3% lower than the average sale price ($668K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$513 (+29.2%)
$34,375 + $5,075
$39,450
2024
$397
$34,375 + $5,075
$39,450
2023
$397
$17,175 + $3,925
$21,100
2022
$397
$17,175 + $3,925
$21,100
2021
$397 (+18.5%)
$17,175 + $3,925
$21,100
2020
$335
$17,175 + $3,925
$21,100
2019
$335 (+3.1%)
$11,450 + $3,650
$15,100
2018
$325
$11,450 + $3,650
$15,100
2017
$325
$11,450 + $3,650
$15,100
2016
$325 (+18.2%)
$11,450 + $3,650
$15,100
2015
$275
$11,450 + $3,650
$15,100
2014
$275
2013
$275
Tax history for 3121 Duplex Rd
Year
Property tax
Land + Additions
Assessment*
2025
$513 (+29.2%)
$34,375 + $5,075
$39,450
2024
$397
$34,375 + $5,075
$39,450
2023
$397
$17,175 + $3,925
$21,100
2022
$397
$17,175 + $3,925
$21,100
2021
$397 (+18.5%)
$17,175 + $3,925
$21,100
2020
$335
$17,175 + $3,925
$21,100
2019
$335 (+3.1%)
$11,450 + $3,650
$15,100
2018
$325
$11,450 + $3,650
$15,100
2017
$325
$11,450 + $3,650
$15,100
2016
$325 (+18.2%)
$11,450 + $3,650
$15,100
2015
$275
$11,450 + $3,650
$15,100
2014
$275
2013
$275
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RD-5
Rural Development District- 5
The purpose of the Rural Development District-5 RD-5 is to support and protect the rural character and agricultural uses of Williamson County east of 1-65 by allowing for a broad range of agricultural, rural, and low-density residential development. It is the intent of this district to continue to promote the agricultural and rural uses of land within this district while providing for limited, low-density residential development that is consistent with the conservation design principles emphasized in the Williamson County Comprehensive Land Use Plan.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Winery & vineyard
Religious facility
Housing-Single unit
Infrastructure
Bed & breakfast
Educational/school
Golf related
Property details
Interior
Bathroom Information
# of Bathroom Fixtures: 3
Heating & Cooling
Heating Fuel Type: Gas
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Pier
Building Construction Quality: Below Average
Exterior Wall: Siding Sheathing
Roof Covering Type: Corrugated Metal
Roof Shape Type: Metal
Building Type: Single Family
Property Information
Living Sq. Ft: 1,351
Ground Floor Sq. Ft: 1,351
Building Sq. Ft: 1,351
# of Stories: 1
Stories Type: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 69,696
Acres: 1.6
County Use Description: RESIDENTIAL
State Use Description: RESIDENTIAL
Utility Information
Electricity / Wiring Type: Available
Water Service Type: Private
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,351
Stories: 1.0
Lot Size: 1.6 acres
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1910
County: Williamson County
APN: 171 00900 00011171
Home facts updated by county records on Jul 21, 2026
Around this home
Schools
Bethesda Elementary School
Public K-5 • Assigned • 2.5mi
8/10
Thompson's Station Middle School
Public 6-8 • Assigned • 4.5mi
9/10
Summit High School
Public 9-12 • Assigned • 2.7mi
9/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 106° expected this year, 20 days in 30 years
4/10 Wind Factor
13% chance of strong winds in next 30 years
2/10 Air Factor
0 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Spring Hill, TN • 37174
Average low and high temperatures (°F)
46
25
56
34
70
45
76
53
78
59
86
68
91
72
89
67
84
62
76
50
64
43
53
34
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.3 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
9.3 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$297,000 – $360,000
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