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Single Family ResidenceResidential
$186,639$131 / 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 $72,500 on Apr 4, 2008

3558 HIGHWAY 155

COULEE DAM, WA 99116
3
Beds
1.5
Baths
1,426 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.
8.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.

Valuation

$187K
$173K low$200K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$72,500 · Apr 4, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$579 (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.$71,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$71,000

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.19
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
88
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
6
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyOKANOGAN
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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.Porch · 496 ft²

Transaction History(2)

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.

M
Lake Roosevelt Jr/Sr High SchoolD
Middle · Grades 7–12 · 5.3 mi
E
Lake Roosevelt Elementary SchoolD+
Elementary · Grades PK–6 · 5.3 mi

District: Grand Coulee Dam School District

Neighborhood · ZIP 99116These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.1,628
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,686
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

3558 Highway 155 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 76% of homes in Okanogan County
  • Costs less per square foot than 89% of homes in Coulee Dam 99116
  • Has a bigger lot than 98% of homes in Coulee Dam 99116
  • Newer than 81% of homes in Coulee Dam 99116

What homes are worth in Coulee Dam 99116

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

This home
$85K$482K

This home is worth more than 28% of homes in Coulee Dam 99116.

How it measures up in Coulee Dam 99116

The dot is this home. The mark in the middle is the typical home in Coulee Dam 99116.

Estimated value$186,639
CheaperTypical $238,925Pricier

Pricier than 28% of homes nearby

Price per ft²$131
CheaperTypical $171Pricier

Pricier than 11% of homes nearby

Living area1,426 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 59% of homes nearby

Lot size8.57 ac
SmallerTypical 0.2 acBigger

Bigger than 98% of homes nearby

Year built1970
OlderTypical 1940Newer

Newer than 81% of homes nearby

How 3558 Highway 155 ranks against every home in each area.
MeasureThis homeCoulee Dam 99116Okanogan County
Estimated valuepricier than$186,63928% of homes24% of homes
Price per ft²pricier than$13111% of homes11% of homes
Living areabigger than1,426 ft²59% of homes56% of homes
Lot sizebigger than8.57 ac98% of homes81% of homes
Year builtnewer than197081% of homes34% of homes

About 3558 Highway 155

How much is 3558 Highway 155, Coulee Dam, WA worth?

The TopHap Estimate for 3558 Highway 155, Coulee Dam, WA is $186,639 as of Sep 24, 2026. The likely range is $173,328 to $199,950. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3558 Highway 155, Coulee Dam, WA last sell?

3558 Highway 155, Coulee Dam, WA last sold on Apr 4, 2008 for $72,500, according to the county's recorded deed.

How big is 3558 Highway 155, Coulee Dam, WA?

3558 Highway 155, Coulee Dam, WA has 3 bedrooms, 1.5 bathrooms and 1,426 square feet of living space.

When was 3558 Highway 155, Coulee Dam, WA built?

3558 Highway 155, Coulee Dam, WA was built in 1970, making it 56 years old. It is a mobile home home.

What schools serve 3558 Highway 155, Coulee Dam, WA?

3558 Highway 155, Coulee Dam, WA is assigned to Lake Roosevelt Jr/Sr High School (middle), rated D; Lake Roosevelt Elementary School (elementary), rated D+. All sit in Grand Coulee Dam School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3558 Highway 155, Coulee Dam, WA compare to other homes in Coulee Dam 99116?

Among the 597 homes in Coulee Dam 99116, it is worth more than 28% of them ($186,639 against a typical $238,925), its price per square foot is higher than 11% of them ($131 against a typical $171), it is bigger than 59% of them (1,426 ft² against a typical 1,288 ft²), its lot is bigger than 98% of them (8.57 ac against a typical 0.2 ac) and it is newer than 81% of them (1970 against a typical 1940). Measured against all of Okanogan County, it is worth more than 24% 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 3558 Highway 155, Coulee Dam, WA?

The 2026 property tax bill for 3558 Highway 155, Coulee Dam, WA was $579. The county assessed it at $71,000.

More homes on Highway 155

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