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Single Family ResidenceResidential
$427,069$473 / 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 82How 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
Last sold for $137,000 on Dec 11, 2014

18640 E STATE ROUTE 3

ALLYN, WA 98524
2
Beds
1
Baths
903 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.
0.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$427K
$350K low$504K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$137,000 · Dec 11, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,488 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$177,045 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,685
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$177,045
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$177,045

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.36
1
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.
40
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
99
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
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
CountyMason
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1986
Lot (acres)The size of the land the home sits on, from county records.0.84
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 227 ft²Patio · 227 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.

H
North Mason High SchoolD
High · Grades 9–12 · 2.0 mi
M
Hawkins Middle SchoolD
Middle · Grades 6–8 · 2.1 mi
E
Belfair Elementary SchoolC-
Elementary · Grades PK–5 · 3.7 mi

District: North Mason School District

Neighborhood · ZIP 98524These 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.151
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.255

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
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.3,309
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.204 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,714
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.54 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

18640 E State Route 3 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 79% of homes in Allyn 98524
  • Costs more per square foot than 84% of homes in Mason County
  • Smaller than 92% of homes in Allyn 98524
  • Has a bigger lot than 78% of homes in Allyn 98524
  • Older than 97% of homes in Allyn 98524

What homes are worth in Allyn 98524

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

This home
$198K$1.3M

This home is worth more than 21% of homes in Allyn 98524.

How it measures up in Allyn 98524

The dot is this home. The mark in the middle is the typical home in Allyn 98524.

Estimated value$427,069
CheaperTypical $521,274Pricier

Pricier than 21% of homes nearby

Price per ft²$473
CheaperTypical $318Pricier

Pricier than 80% of homes nearby

Living area903 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.84 ac
SmallerTypical 0.33 acBigger

Bigger than 78% of homes nearby

Year built1949
OlderTypical 1994Newer

Newer than 3% of homes nearby

How 18640 E State Route 3 ranks against every home in each area.
MeasureThis homeAllyn 98524Mason County
Estimated valuepricier than$427,06921% of homes44% of homes
Price per ft²pricier than$47380% of homes84% of homes
Living areabigger than903 ft²8% of homes16% of homes
Lot sizebigger than0.84 ac78% of homes63% of homes
Year builtnewer than19493% of homes7% of homes

About 18640 E State Route 3

How much is 18640 E State Route 3, Allyn, WA worth?

The TopHap Estimate for 18640 E State Route 3, Allyn, WA is $427,069 as of Oct 21, 2026. The likely range is $350,366 to $503,772. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18640 E State Route 3, Allyn, WA last sell?

18640 E State Route 3, Allyn, WA last sold on Dec 11, 2014 for $137,000, according to the county's recorded deed.

How big is 18640 E State Route 3, Allyn, WA?

18640 E State Route 3, Allyn, WA has 2 bedrooms, 1 bathrooms, 903 square feet of living space and a 0.84-acre lot.

When was 18640 E State Route 3, Allyn, WA built?

18640 E State Route 3, Allyn, WA was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 18640 E State Route 3, Allyn, WA?

18640 E State Route 3, Allyn, WA is assigned to North Mason High School (high), rated D; Hawkins Middle School (middle), rated D; Belfair Elementary School (elementary), rated C-. All sit in North Mason School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18640 E State Route 3, Allyn, WA compare to other homes in Allyn 98524?

Among the 1,945 homes in Allyn 98524, it is worth more than 21% of them ($427,069 against a typical $521,274), its price per square foot is higher than 80% of them ($473 against a typical $318), it is bigger than 8% of them (903 ft² against a typical 1,666 ft²), its lot is bigger than 78% of them (0.84 ac against a typical 0.33 ac) and it is newer than 3% of them (1949 against a typical 1994). Measured against all of Mason County, it is worth more than 44% 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 18640 E State Route 3, Allyn, WA?

The 2024 property tax bill for 18640 E State Route 3, Allyn, WA was $1,488. The county assessed it at $177,045.

More homes on E State Route 3

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