12740 Ahtanum Rd is a 1,107 square foot home on a 5.31 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Union Gap data, we estimate the home's value is $350,270.
ManufacturedProperty Type
2008Year Built
5.31 acresLot Size
$316Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$350,270
$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.1% lower than the average sale price ($354K) 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*
2026
$439 (−8.8%)
$101,100 + $130,000
$231,100
2025
$481 (−75.4%)
$101,100 + $130,000
$231,100
2024
$1,959 (+8.7%)
$87,700 + $127,800
$215,500
2023
$1,803 (+259.7%)
$74,600 + $75,700
$150,300
2022
$501 (−69.9%)
$74,600 + $75,700
$150,300
2021
$1,666 (−7.1%)
$71,800 + $74,800
$146,600
2020
$1,793 (+15.6%)
$71,800 + $74,800
$146,600
2019
$1,552
$71,000 + $70,000
$141,000
2018
$1,552 (+5.2%)
$66,600 + $69,300
$135,900
2017
$1,475 (+1.0%)
$52,400 + $63,700
$116,100
2016
$1,461 (−3.2%)
$52,400 + $63,600
$116,000
2015
$1,509
$46,750 + $68,100
$114,850
Tax history for 12740 Ahtanum Rd
Year
Property tax
Land + Additions
Assessment*
2026
$439 (−8.8%)
$101,100 + $130,000
$231,100
2025
$481 (−75.4%)
$101,100 + $130,000
$231,100
2024
$1,959 (+8.7%)
$87,700 + $127,800
$215,500
2023
$1,803 (+259.7%)
$74,600 + $75,700
$150,300
2022
$501 (−69.9%)
$74,600 + $75,700
$150,300
2021
$1,666 (−7.1%)
$71,800 + $74,800
$146,600
2020
$1,793 (+15.6%)
$71,800 + $74,800
$146,600
2019
$1,552
$71,000 + $70,000
$141,000
2018
$1,552 (+5.2%)
$66,600 + $69,300
$135,900
2017
$1,475 (+1.0%)
$52,400 + $63,700
$116,100
2016
$1,461 (−3.2%)
$52,400 + $63,600
$116,000
2015
$1,509
$46,750 + $68,100
$114,850
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RT
Rural Transitional District
The Rural Transitional RT zoning district is intended to provide for rural development in areas near Urban Growth Area boundaries to encourage clustering, minimize public expenditures, and coordinate land uses with public infrastructure investment.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Housing-Single unit
Infrastructure
Bed & breakfast
Housing-Mobile home park
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of Bathroom Fixtures: 8
Heating & Cooling
Heating Type: Forced Air
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Modular/Prefab
Building Construction Quality: Fair
Exterior Wall: Wood
Roof Shape Type: Gable
Mobile Home Information
Is Mobile Home
Property Information
Subdivision Name: SHORT
Living Sq. Ft: 1,107
Gross Sq. Ft: 1,107
Ground Floor Sq. Ft: 1,107
Building Sq. Ft: 1,107
# of Stories: 1
Stories Type: 1
Legal Description: SECTION 10 TOWNSHIP 12 RANGE 17 QUARTER NE: SP AF 7025514: PTN LOT 4 LY W'LY OF FOL DESC LN: BEG SW COR OF LOT 2 OF SD SP, TH S AL LOT LN COMMON TO LOTS 1 & 4 OF SD SP AND SD LOT LN EXTENDED 665.89 FT TO S LN SD LOT 4 & TERINUS OF SD LN MH>REAL 2009 GOLDEN WEST 40X27 SER ALB0330680RAB TE
Lot Information
# of Buildings: 1
Land Sq. Ft: 231,427
Legal Lot Number: 4
Municipality Name: 12.18239392
Acres: 5.3128
Zoning Code: AG
County Use Description: SINGLE UNIT
Location Information
Parcel Location Influence: Interior
Utility Information
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,107
Stories: 1.0
Lot Size: 5.31 acres
Style: Mobile/Manufactured Home
Year Built: 2008
Year Renovated: 2008
County: Yakima County
APN: 171210-13407
Home facts updated by county records on Jul 8, 2026
Around this home
Schools
Ahtanum Valley Elementary School
Public K-5 • Assigned • 1.5mi
6/10
West Valley Junior High School
Public 6-8 • Assigned • 4.0mi
6/10
West Valley High School
Public 9-12 • Assigned • 2.8mi
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
7/10 Fire Factor
23% chance of being in a wildfire in next 30 years
3/10 Heat Factor
6 days above 94° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
12 unhealthy days expected this year, 14 days in 30 years
Provided by First Street
Historical weather
Union Gap, WA • 98903
Average low and high temperatures (°F)
38
28
41
30
56
38
63
41
72
48
79
56
88
61
86
62
81
57
61
42
47
36
41
33
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.