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Single Family ResidenceResidential
$408,060$176 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

18602 STATE ROUTE 27

PALOUSE, WA 99161
3
Beds
1.5
Baths
2,325 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.
4 ac
Lot SizeThe size of the land the home sits on, from county records.
1917
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$408K
$366K low$450K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,420 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$138,727 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,356
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,371
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,486
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,727

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
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.Conventional
CountyWHITMAN
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 304 ft²Patio · 304 ft²

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

E
Palouse Elementary SchoolB+
Elementary · Grades PK–5 · 1.0 mi
M
Palouse at Garfield Middle SchoolB+
Middle · Grades 6–8 · 1.0 mi
H
Palouse High School
High · Grades 9–12 · 1.0 mi

District: Palouse School District

Neighborhood · ZIP 99161These 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.164
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.1,235
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,965
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,598
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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

18602 State Route 27 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 75% of homes in Whitman County
  • Costs less per square foot than 73% of homes in Palouse 99161
  • Bigger than 76% of homes in Palouse 99161
  • Has a bigger lot than 85% of homes in Palouse 99161
  • Older than 78% of homes in Whitman County

What homes are worth in Palouse 99161

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

This home
$151K$660K

This home is worth more than 65% of homes in Palouse 99161.

How it measures up in Palouse 99161

The dot is this home. The mark in the middle is the typical home in Palouse 99161.

Estimated value$408,060
CheaperTypical $358,916Pricier

Pricier than 65% of homes nearby

Price per ft²$176
CheaperTypical $199Pricier

Pricier than 27% of homes nearby

Living area2,325 ft²
SmallerTypical 1,668 ft²Bigger

Bigger than 76% of homes nearby

Lot size4 ac
SmallerTypical 0.24 acBigger

Bigger than 85% of homes nearby

Year built1917
OlderTypical 1954Newer

Newer than 35% of homes nearby

How 18602 State Route 27 ranks against every home in each area.
MeasureThis homePalouse 99161Whitman County
Estimated valuepricier than$408,06065% of homes75% of homes
Price per ft²pricier than$17627% of homes44% of homes
Living areabigger than2,325 ft²76% of homes67% of homes
Lot sizebigger than4 ac85% of homes85% of homes
Year builtnewer than191735% of homes22% of homes

About 18602 State Route 27

How much is 18602 State Route 27, Palouse, WA worth?

The TopHap Estimate for 18602 State Route 27, Palouse, WA is $408,060 as of Jul 14, 2026. The likely range is $366,460 to $449,660. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18602 State Route 27, Palouse, WA last sell?

18602 State Route 27, Palouse, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18602 State Route 27, Palouse, WA?

18602 State Route 27, Palouse, WA has 3 bedrooms, 1.5 bathrooms and 2,325 square feet of living space.

When was 18602 State Route 27, Palouse, WA built?

18602 State Route 27, Palouse, WA was built in 1917, making it 109 years old. It is a conventional home. The building has 2 stories.

What schools serve 18602 State Route 27, Palouse, WA?

18602 State Route 27, Palouse, WA is assigned to Palouse Elementary School (elementary), rated B+; Palouse at Garfield Middle School (middle), rated B+; Palouse High School (high). All sit in Palouse School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18602 State Route 27, Palouse, WA compare to other homes in Palouse 99161?

Among the 724 homes in Palouse 99161, it is worth more than 65% of them ($408,060 against a typical $358,916), its price per square foot is higher than 27% of them ($176 against a typical $199), it is bigger than 76% of them (2,325 ft² against a typical 1,668 ft²), its lot is bigger than 85% of them (4 ac against a typical 0.24 ac) and it is newer than 35% of them (1917 against a typical 1954). Measured against all of Whitman County, it is worth more than 75% 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 18602 State Route 27, Palouse, WA?

The 2026 property tax bill for 18602 State Route 27, Palouse, WA was $1,420. The county assessed it at $138,727.

More homes on State Route 27

Closest homes

More homes in Palouse 99161

Assigned schools

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