As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$3,776 (−2.5%)
$185,180 + $200,640
$385,820
2025
$3,873 (+55.7%)
$185,180 + $200,640
$385,820
2024
$2,487 (−3.2%)
$185,180 + $200,640
$385,820
2023
$2,570
$177,530 + $61,070
$238,600
Tax history for 221 Lower County Line Rd
Year
Property tax
Land + Additions
Assessment*
2026
$3,776 (−2.5%)
$185,180 + $200,640
$385,820
2025
$3,873 (+55.7%)
$185,180 + $200,640
$385,820
2024
$2,487 (−3.2%)
$185,180 + $200,640
$385,820
2023
$2,570
$177,530 + $61,070
$238,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RL-5
Rural Lands Five Acre District
The Rural Lands Five Acre District RL-5 is designed to enhance and preserve Benton County's rural character, which includes: rural open space, low densities, wildlife habitat, public open space for outdoor recreational activities, and rural homesites on which a limited range of agricultural activities may be conducted.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Winery & vineyard
Religious facility
Housing-Single unit
Housing-Multiple units
Infrastructure
Fire house
Housing-Mobile home park
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
Has Fireplace
Exterior
Exterior Information
Foundation Type: Concrete
Exterior Wall: Plywood
Roof Covering Type: Composition Shingle
Roof Shape Type: Composition Shingle
Building Type: Manufactured Home
Mobile Home Information
Is Mobile Home
Property Information
Subdivision Name: SHORT #3722
Living Sq. Ft: 1,440
Ground Floor Sq. Ft: 1,440
Building Sq. Ft: 1,440
Legal Description: SECTION 06, TOWNSHIP 8 NORTH, RANGE 24 EAST: LOT 1, SHORT PLAT 3722, RECORDED IN VOLUME 01 OF SHORT PLATS 3722, RECORDS OF BENTON COUNTY, WASHINGTON. AF# 2021-056995 12/17/2021.
Lot Information
# of Buildings: 1
Land Sq. Ft: 480,467
Legal Lot Number: 1
Municipality Name: 1-116-PH-L-FD#3-PB
Acres: 11.03
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: —
Sq. Ft.: 1,440
Stories: —
Lot Size: 11.03 acres
Style: Mobile/Manufactured Home
Year Built: 1975
Year Renovated: —
County: Benton County
APN: 106842013722001
Home facts updated by county records on Oct 23, 2026
Around this home
Schools
K - 12
Preschool & daycare
Keene-Riverview Elementary School
Public PreK-2 • Assigned • 4.3mi
Housel Middle School
Public 6-8 • Assigned • 5.4mi
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 98° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Prosser, WA • 99350
Average low and high temperatures (°F)
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39
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36
46
35
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.