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Single Family ResidenceResidential
$343,553$146 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

20518 S 1500 PR SW

PROSSER, WA 99350
3
Beds
0
Baths
2,352 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2.05 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$344K
$327K low$360K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,864 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$364,210 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$148,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$215,830
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$364,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$364,210

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
90
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
9
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyBenton
Lot (acres)The size of the land the home sits on, from county records.2.05
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 54 ft²Patio · 341 ft²Porch · 54 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Keene-Riverview Elementary
Elementary · Grades PK–2 · 1.9 mi
H
Prosser High SchoolB-
High · Grades 9–12 · 2.8 mi
M
Housel Middle SchoolC+
Middle · Grades 6–8 · 3.1 mi

District: Prosser School District

Neighborhood · ZIP 99350These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.118

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.15,573
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.21 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,054
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,452
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.10 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

20518 S 1500 Pr Sw measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 77% of homes in Benton County
  • Among the lowest price per square foot in Benton County
  • Bigger than 85% of homes in Prosser 99350
  • Has a bigger lot than 91% of homes in Benton County
  • Newer than 72% of homes in Prosser 99350

What homes are worth in Prosser 99350

Each bar is how many homes fall in that price range. The marker is this home.

This home
$200K$805K

This home is worth more than 40% of homes in Prosser 99350.

How it measures up in Prosser 99350

The dot is this home. The mark in the middle is the typical home in Prosser 99350.

Estimated value$343,553
CheaperTypical $371,585Pricier

Pricier than 40% of homes nearby

Price per ft²$146
CheaperTypical $247Pricier

Pricier than 2% of homes nearby

Living area2,352 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 85% of homes nearby

Lot size2.05 ac
SmallerTypical 1 acBigger

Bigger than 62% of homes nearby

Year built2003
OlderTypical 1985Newer

Newer than 72% of homes nearby

How 20518 S 1500 Pr Sw ranks against every home in each area.
MeasureThis homeProsser 99350Benton County
Estimated valuepricier than$343,55340% of homes23% of homes
Price per ft²pricier than$1462% of homesalmost no homes
Living areabigger than2,352 ft²85% of homes79% of homes
Lot sizebigger than2.05 ac62% of homes91% of homes
Year builtnewer than200372% of homes68% of homes

About 20518 S 1500 Pr Sw

How much is 20518 S 1500 Pr Sw, Prosser, WA worth?

The TopHap Estimate for 20518 S 1500 Pr Sw, Prosser, WA is $343,553 as of Aug 30, 2026. The likely range is $326,622 to $360,484. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 20518 S 1500 Pr Sw, Prosser, WA?

20518 S 1500 Pr Sw, Prosser, WA has 3 bedrooms, 2,352 square feet of living space and a 2.05-acre lot.

When was 20518 S 1500 Pr Sw, Prosser, WA built?

20518 S 1500 Pr Sw, Prosser, WA was built in 2003, making it 23 years old. It is a mobile home home. The building has 1 story.

What schools serve 20518 S 1500 Pr Sw, Prosser, WA?

20518 S 1500 Pr Sw, Prosser, WA is assigned to Keene-Riverview Elementary (elementary); Prosser High School (high), rated B-; Housel Middle School (middle), rated C+. All sit in Prosser School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20518 S 1500 Pr Sw, Prosser, WA compare to other homes in Prosser 99350?

Among the 4,255 homes in Prosser 99350, it is worth more than 40% of them ($343,553 against a typical $371,585), its price per square foot is higher than 2% of them ($146 against a typical $247), it is bigger than 85% of them (2,352 ft² against a typical 1,568 ft²), its lot is bigger than 62% of them (2.05 ac against a typical 1 ac) and it is newer than 72% of them (2003 against a typical 1985). Measured against all of Benton County, it is worth more than 23% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20518 S 1500 Pr Sw, Prosser, WA?

The 2025 property tax bill for 20518 S 1500 Pr Sw, Prosser, WA was $3,864. The county assessed it at $364,210.

More homes on S 1500 Pr Sw

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