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Single Family ResidenceResidential
$511,247$291 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $495,000 on Jun 27, 2025

256 BYRON RD

PROSSER, WA 99350
3
Beds
2 / 1
Baths
1,758 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.
0.93 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$511K
$438K low$584K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$495,000 · Jun 27, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,013 (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.$367,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$324,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$367,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$367,400

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.Ranch
CountyYakima
Lot (acres)The size of the land the home sits on, from county records.0.93
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 120 ft²Porch · 175 ft²

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Artz Fox Elementary SchoolD-
Elementary · Grades KG–6 · 5.8 mi
M
Mabton Jr. Sr. High SchoolD
Middle · Grades 7–12 · 6.0 mi

District: Mabton 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

256 Byron Rd 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 more than 88% of homes in Yakima County
  • Costs more per square foot than 88% of homes in Yakima County
  • Bigger than 68% of homes in Yakima County
  • Has a bigger lot than 72% of homes in Yakima County
  • Newer than 95% of homes in Yakima County

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
$197K$792K

This home is worth more than 79% 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$511,247
CheaperTypical $377,837Pricier

Pricier than 79% of homes nearby

Price per ft²$291
CheaperTypical $248Pricier

Pricier than 80% of homes nearby

Living area1,758 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.93 ac
SmallerTypical 1 acBigger

Bigger than 49% of homes nearby

Year built2017
OlderTypical 1985Newer

Newer than 86% of homes nearby

How 256 Byron Rd ranks against every home in each area.
MeasureThis homeProsser 99350Yakima County
Estimated valuepricier than$511,24779% of homes88% of homes
Price per ft²pricier than$29180% of homes88% of homes
Living areabigger than1,758 ft²60% of homes68% of homes
Lot sizebigger than0.93 ac49% of homes72% of homes
Year builtnewer than201786% of homes95% of homes

About 256 Byron Rd

How much is 256 Byron Rd, Prosser, WA worth?

The TopHap Estimate for 256 Byron Rd, Prosser, WA is $511,247 as of Sep 24, 2026. The likely range is $438,057 to $584,437. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 256 Byron Rd, Prosser, WA last sell?

256 Byron Rd, Prosser, WA last sold on Jun 27, 2025 for $495,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 256 Byron Rd, Prosser, WA?

256 Byron Rd, Prosser, WA has 3 bedrooms, 2 bathrooms, 1,758 square feet of living space and a 0.93-acre lot.

When was 256 Byron Rd, Prosser, WA built?

256 Byron Rd, Prosser, WA was built in 2017, making it 9 years old. It is a ranch home. The building has 1 story.

What schools serve 256 Byron Rd, Prosser, WA?

256 Byron Rd, Prosser, WA is assigned to Artz Fox Elementary School (elementary), rated D-; Mabton Jr. Sr. High School (middle), rated D. All sit in Mabton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 256 Byron Rd, Prosser, WA compare to other homes in Prosser 99350?

Among the 4,284 homes in Prosser 99350, it is worth more than 79% of them ($511,247 against a typical $377,837), its price per square foot is higher than 80% of them ($291 against a typical $248), it is bigger than 60% of them (1,758 ft² against a typical 1,572 ft²), its lot is bigger than 49% of them (0.93 ac against a typical 1 ac) and it is newer than 86% of them (2017 against a typical 1985). Measured against all of Yakima County, it is worth more than 88% 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 256 Byron Rd, Prosser, WA?

The 2025 property tax bill for 256 Byron Rd, Prosser, WA was $3,013. The county assessed it at $367,400.

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