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Single Family ResidenceResidential
$152,590$254 / 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 80How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

18 SW CLAY AVE

COLLEGE PLACE, WA 99324
1
Beds
1
Baths
600 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$153K
$123K low$183K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$129,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$69,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$121,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,150

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWalla Walla
Lot (acres)The size of the land the home sits on, from county records.0.14
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Davis Elementary SchoolB-
Elementary · Grades KG–5 · 0.4 mi
H
College Place High SchoolC
High · Grades 9–12 · 1.3 mi
M
John Sager Middle SchoolC
Middle · Grades 6–8 · 1.3 mi

District: College Place School District

Neighborhood · ZIP 99324These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,900 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,361
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,984
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

18 Sw Clay Ave 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 least valuable homes in College Place 99324
  • Among the smallest homes in College Place 99324
  • Has a smaller lot than 89% of homes in Walla Walla County
  • Older than 98% of homes in College Place 99324

What homes are worth in College Place 99324

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

This home
$199K$782K

This home is worth less than almost all homes in College Place 99324.

How it measures up in College Place 99324

The dot is this home. The mark in the middle is the typical home in College Place 99324.

Estimated value$152,590
CheaperTypical $395,396Pricier

Cheaper than almost all homes nearby

Price per ft²$254
CheaperTypical $261Pricier

Pricier than 44% of homes nearby

Living area600 ft²
SmallerTypical 1,556 ft²Bigger

Smaller than almost all homes nearby

Lot size0.14 ac
SmallerTypical 0.2 acBigger

Bigger than 18% of homes nearby

Year built1915
OlderTypical 1985Newer

Newer than 2% of homes nearby

How 18 Sw Clay Ave ranks against every home in each area.
MeasureThis homeCollege Place 99324Walla Walla County
Estimated valuepricier than$152,590almost no homes2% of homes
Price per ft²pricier than$25444% of homes39% of homes
Living areabigger than600 ft²almost no homesalmost no homes
Lot sizebigger than0.14 ac18% of homes11% of homes
Year builtnewer than19152% of homes12% of homes

About 18 Sw Clay Ave

How much is 18 Sw Clay Ave, College Place, WA worth?

The TopHap Estimate for 18 Sw Clay Ave, College Place, WA is $152,590 as of Oct 21, 2026. The likely range is $122,596 to $182,584. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Sw Clay Ave, College Place, WA last sell?

18 Sw Clay Ave, College Place, WA last sold on Oct 1, 2006, according to the county's recorded deed.

How big is 18 Sw Clay Ave, College Place, WA?

18 Sw Clay Ave, College Place, WA has 1 bedrooms, 1 bathrooms, 600 square feet of living space and a 0.14-acre lot.

When was 18 Sw Clay Ave, College Place, WA built?

18 Sw Clay Ave, College Place, WA was built in 1915, making it 111 years old. The building has 1 story.

What schools serve 18 Sw Clay Ave, College Place, WA?

18 Sw Clay Ave, College Place, WA is assigned to Davis Elementary School (elementary), rated B-; College Place High School (high), rated C; John Sager Middle School (middle), rated C. All sit in College Place School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Sw Clay Ave, College Place, WA compare to other homes in College Place 99324?

Among the 3,456 homes in College Place 99324, it is worth more than almost none of them ($152,590 against a typical $395,396), its price per square foot is higher than 44% of them ($254 against a typical $261), it is bigger than almost none of them (600 ft² against a typical 1,556 ft²), its lot is bigger than 18% of them (0.14 ac against a typical 0.2 ac) and it is newer than 2% of them (1915 against a typical 1985). Measured against all of Walla Walla County, it is worth more than 2% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in College Place 99324

Assigned schools

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