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Single Family ResidenceResidential
$6,007,282$886 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $2,890,000 on Jan 21, 2021

18301 E STATE ROUTE 106

BELFAIR, WA 98528
3
Beds
8
Baths
6,779 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.
0.92 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$6M
$4.6M low$7.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,890,000 · Jan 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$31,406 (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.$4,079,970 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$312,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,767,280
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,079,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,079,970

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.55
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
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.
13
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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
Lot (acres)The size of the land the home sits on, from county records.0.92
ConstructionThe main material the home's frame and walls are built from.Steel Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Single
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 754 ft²Patio · 754 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
Hawkins Middle SchoolC-
Middle · Grades 6–8 · 1.2 mi
H
North Mason High SchoolC-
High · Grades 9–12 · 1.4 mi
E
Belfair Elementary SchoolC
Elementary · Grades PK–5 · 2.2 mi

District: North Mason School District

Neighborhood · ZIP 98528These 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.96
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 100.257

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.12,194
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.140 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,539
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,142
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.61 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

18301 E State Route 106 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 most valuable homes in Belfair 98528
  • Among the highest price per square foot in Belfair 98528
  • Among the largest homes in Belfair 98528
  • Newer than 75% of homes in Belfair 98528

What homes are worth in Belfair 98528

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

This home
$146K$1.3M

This home is worth more than almost all homes in Belfair 98528.

How it measures up in Belfair 98528

The dot is this home. The mark in the middle is the typical home in Belfair 98528.

Estimated value$6,007,282
CheaperTypical $437,801Pricier

Pricier than almost all homes nearby

Price per ft²$886
CheaperTypical $297Pricier

Pricier than almost all homes nearby

Living area6,779 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than almost all homes nearby

Lot size0.92 ac
SmallerTypical 0.61 acBigger

Bigger than 58% of homes nearby

Year built2001
OlderTypical 1988Newer

Newer than 75% of homes nearby

How 18301 E State Route 106 ranks against every home in each area.
MeasureThis homeBelfair 98528Mason County
Estimated valuepricier than$6,007,282almost all homesalmost all homes
Price per ft²pricier than$886almost all homesalmost all homes
Living areabigger than6,779 ft²almost all homesalmost all homes
Lot sizebigger than0.92 ac58% of homes64% of homes
Year builtnewer than200175% of homes74% of homes

About 18301 E State Route 106

How much is 18301 E State Route 106, Belfair, WA worth?

The TopHap Estimate for 18301 E State Route 106, Belfair, WA is $6,007,282 as of Aug 30, 2026. The likely range is $4,626,061 to $7,388,503. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18301 E State Route 106, Belfair, WA last sell?

18301 E State Route 106, Belfair, WA last sold on Jan 21, 2021 for $2,890,000, according to the county's recorded deed.

How big is 18301 E State Route 106, Belfair, WA?

18301 E State Route 106, Belfair, WA has 3 bedrooms, 8 bathrooms, 6,779 square feet of living space and a 0.92-acre lot.

When was 18301 E State Route 106, Belfair, WA built?

18301 E State Route 106, Belfair, WA was built in 2001, making it 25 years old. The building has 2 stories.

What schools serve 18301 E State Route 106, Belfair, WA?

18301 E State Route 106, Belfair, WA is assigned to Hawkins Middle School (middle), rated C-; North Mason High School (high), rated C-; 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 18301 E State Route 106, Belfair, WA compare to other homes in Belfair 98528?

Among the 5,621 homes in Belfair 98528, it is worth more than almost all of them ($6,007,282 against a typical $437,801), its price per square foot is higher than almost all of them ($886 against a typical $297), it is bigger than almost all of them (6,779 ft² against a typical 1,440 ft²), its lot is bigger than 58% of them (0.92 ac against a typical 0.61 ac) and it is newer than 75% of them (2001 against a typical 1988). Measured against all of Mason County, it is worth more than almost all 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 18301 E State Route 106, Belfair, WA?

The 2024 property tax bill for 18301 E State Route 106, Belfair, WA was $31,406. The county assessed it at $4,079,970.

More homes on E State Route 106

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