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Single Family ResidentialResidential
$976,807$294 / 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 93How 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 $633,000 on Nov 8, 2019

4307 S WASHINGTON ST

KENNEWICK, WA 99337
0
Baths
3,318 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.
2.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
9
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$977K
$908K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$633,000 · Nov 8, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,810 (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.$854,230 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$117,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$736,640
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$854,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$854,230

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.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
8
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
11
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 Residential
CountyBenton
Lot (acres)The size of the land the home sits on, from county records.2.23
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.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 100 ft²

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

E
Cascade Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
M
Horse Heaven Hills Middle SchoolD+
Middle · Grades 6–8 · 1.7 mi
H
Kennewick High SchoolC-
High · Grades 9–12 · 2.5 mi

District: Kennewick School District

Neighborhood · ZIP 99337These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.123

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
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.1.6%
PopulationHow many people live in this area.36,722
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.178 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,784
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,911
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.9 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

4307 S Washington St 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.

  • Among the most valuable homes in Kennewick 99337
  • Costs more per square foot than 86% of homes in Kennewick 99337
  • Bigger than 97% of homes in Kennewick 99337
  • Has a bigger lot than 91% of homes in Benton County
  • Older than 80% of homes in Kennewick 99337

What homes are worth in Kennewick 99337

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

This home
$214K$804K

This home is worth more than almost all homes in Kennewick 99337.

How it measures up in Kennewick 99337

The dot is this home. The mark in the middle is the typical home in Kennewick 99337.

Estimated value$976,807
CheaperTypical $410,452Pricier

Pricier than almost all homes nearby

Price per ft²$294
CheaperTypical $238Pricier

Pricier than 86% of homes nearby

Living area3,318 ft²
SmallerTypical 1,745 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.23 ac
SmallerTypical 0.3 acBigger

Bigger than 89% of homes nearby

Year built1972
OlderTypical 1988Newer

Newer than 20% of homes nearby

How 4307 S Washington St ranks against every home in each area.
MeasureThis homeKennewick 99337Benton County
Estimated valuepricier than$976,807almost all homes98% of homes
Price per ft²pricier than$29486% of homes80% of homes
Living areabigger than3,318 ft²97% of homes96% of homes
Lot sizebigger than2.23 ac89% of homes91% of homes
Year builtnewer than197220% of homes25% of homes

About 4307 S Washington St

How much is 4307 S Washington St, Kennewick, WA worth?

The TopHap Estimate for 4307 S Washington St, Kennewick, WA is $976,807 as of Sep 24, 2026. The likely range is $907,569 to $1,046,045. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4307 S Washington St, Kennewick, WA last sell?

4307 S Washington St, Kennewick, WA last sold on Nov 8, 2019 for $633,000, according to the county's recorded deed.

How big is 4307 S Washington St, Kennewick, WA?

4307 S Washington St, Kennewick, WA has 3,318 square feet of living space and a 2.23-acre lot.

When was 4307 S Washington St, Kennewick, WA built?

4307 S Washington St, Kennewick, WA was built in 1972, making it 54 years old.

What schools serve 4307 S Washington St, Kennewick, WA?

4307 S Washington St, Kennewick, WA is assigned to Cascade Elementary School (elementary), rated C; Horse Heaven Hills Middle School (middle), rated D+; Kennewick High School (high), rated C-. All sit in Kennewick School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4307 S Washington St, Kennewick, WA compare to other homes in Kennewick 99337?

Among the 11,828 homes in Kennewick 99337, it is worth more than almost all of them ($976,807 against a typical $410,452), its price per square foot is higher than 86% of them ($294 against a typical $238), it is bigger than 97% of them (3,318 ft² against a typical 1,745 ft²), its lot is bigger than 89% of them (2.23 ac against a typical 0.3 ac) and it is newer than 20% of them (1972 against a typical 1988). Measured against all of Benton County, it is worth more than 98% 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 4307 S Washington St, Kennewick, WA?

The 2025 property tax bill for 4307 S Washington St, Kennewick, WA was $6,810. The county assessed it at $854,230.

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