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Single Family ResidenceResidential
$874,466$387 / 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 95How 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 $175,000 on Aug 22, 2022

28389 STATE ROUTE 525

COUPEVILLE, WA 98239
1
Beds
2
Baths
2,262 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.
2.58 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$874K
$828K low$921K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,000 · Aug 22, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,879 (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.$395,938 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$212,477
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,461
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$256,005
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$395,938

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.25
13
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyISLAND
Lot (acres)The size of the land the home sits on, from county records.2.58
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.Aluminum
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

Transaction History(3)

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.

H
Coupeville High SchoolB
High · Grades 9–12 · 6.1 mi
M
Coupeville Middle SchoolB
Middle · Grades 6–8 · 6.1 mi
E
Coupeville Elementary SchoolA-
Elementary · Grades PK–5 · 6.5 mi

District: Coupeville School District

Neighborhood · ZIP 98239These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.276

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.84%
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.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.7,949
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.185 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,783
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,904
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.21 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

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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

28389 State Route 525 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 74% of homes in Coupeville 98239
  • Bigger than 73% of homes in Coupeville 98239
  • Has a bigger lot than 78% of homes in Coupeville 98239
  • Among the newest homes in Coupeville 98239

What homes are worth in Coupeville 98239

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

This home
$382K$1.8M

This home is worth more than 74% of homes in Coupeville 98239.

How it measures up in Coupeville 98239

The dot is this home. The mark in the middle is the typical home in Coupeville 98239.

Estimated value$874,466
CheaperTypical $675,000Pricier

Pricier than 74% of homes nearby

Price per ft²$387
CheaperTypical $378Pricier

Pricier than 54% of homes nearby

Living area2,262 ft²
SmallerTypical 1,752 ft²Bigger

Bigger than 73% of homes nearby

Lot size2.58 ac
SmallerTypical 0.48 acBigger

Bigger than 78% of homes nearby

Year built2025
OlderTypical 1990Newer

Newer than almost all homes nearby

How 28389 State Route 525 ranks against every home in each area.
MeasureThis homeCoupeville 98239Island County
Estimated valuepricier than$874,46674% of homes74% of homes
Price per ft²pricier than$38754% of homes57% of homes
Living areabigger than2,262 ft²73% of homes72% of homes
Lot sizebigger than2.58 ac78% of homes78% of homes
Year builtnewer than2025almost all homesalmost all homes

About 28389 State Route 525

How much is 28389 State Route 525, Coupeville, WA worth?

The TopHap Estimate for 28389 State Route 525, Coupeville, WA is $874,466 as of Sep 24, 2026. The likely range is $827,981 to $920,951. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28389 State Route 525, Coupeville, WA last sell?

28389 State Route 525, Coupeville, WA last sold on Aug 22, 2022 for $175,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 28389 State Route 525, Coupeville, WA?

28389 State Route 525, Coupeville, WA has 1 bedrooms, 2 bathrooms, 2,262 square feet of living space and a 2.58-acre lot.

When was 28389 State Route 525, Coupeville, WA built?

28389 State Route 525, Coupeville, WA was built in 2025, making it 1 years old.

What schools serve 28389 State Route 525, Coupeville, WA?

28389 State Route 525, Coupeville, WA is assigned to Coupeville High School (high), rated B; Coupeville Middle School (middle), rated B; Coupeville Elementary School (elementary), rated A-. All sit in Coupeville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 28389 State Route 525, Coupeville, WA compare to other homes in Coupeville 98239?

Among the 4,154 homes in Coupeville 98239, it is worth more than 74% of them ($874,466 against a typical $675,000), its price per square foot is higher than 54% of them ($387 against a typical $378), it is bigger than 73% of them (2,262 ft² against a typical 1,752 ft²), its lot is bigger than 78% of them (2.58 ac against a typical 0.48 ac) and it is newer than almost all of them (2025 against a typical 1990). Measured against all of Island County, it is worth more than 74% 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 28389 State Route 525, Coupeville, WA?

The 2026 property tax bill for 28389 State Route 525, Coupeville, WA was $2,879. The county assessed it at $395,938.

More homes on State Route 525

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See this home in context

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