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Single Family ResidenceResidential
$2,129,204$463 / 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 60How 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

20 E MASON PL

GRAPEVIEW, WA 98546
4
Beds
4
Baths
4,597 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.1M
$1.3M low$3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,060 (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.$2,506,045 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$437,275
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,068,770
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,506,045
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,506,045

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.44
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
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.
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.0.62
ConstructionThe main material the home's frame and walls are built from.Steel Frame
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 376 ft²Patio · 376 ft²Porch · 160 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.

E
Grapeview Elementary & Middle SchoolB
Elementary · Grades KG–8 · 1.8 mi
H
North Mason High SchoolC-
High · Grades 9–12 · 8.1 mi

District: North Mason School District

Neighborhood · ZIP 98546These 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.132
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 100.253

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.69%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.4,444
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.137 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,722
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

20 E Mason Pl 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 Mason County
  • Costs more per square foot than 87% of homes in Mason County
  • Among the largest homes in Grapeview 98546
  • Newer than 65% of homes in Grapeview 98546

What homes are worth in Grapeview 98546

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

This home
$155K$1.5M

This home is worth more than almost all homes in Grapeview 98546.

How it measures up in Grapeview 98546

The dot is this home. The mark in the middle is the typical home in Grapeview 98546.

Estimated value$2,129,204
CheaperTypical $581,851Pricier

Pricier than almost all homes nearby

Price per ft²$463
CheaperTypical $423Pricier

Pricier than 57% of homes nearby

Living area4,597 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than almost all homes nearby

Lot size0.62 ac
SmallerTypical 0.5 acBigger

Bigger than 59% of homes nearby

Year built1995
OlderTypical 1986Newer

Newer than 65% of homes nearby

How 20 E Mason Pl ranks against every home in each area.
MeasureThis homeGrapeview 98546Mason County
Estimated valuepricier than$2,129,204almost all homesalmost all homes
Price per ft²pricier than$46357% of homes87% of homes
Living areabigger than4,597 ft²almost all homesalmost all homes
Lot sizebigger than0.62 ac59% of homes57% of homes
Year builtnewer than199565% of homes65% of homes

About 20 E Mason Pl

How much is 20 E Mason Pl, Grapeview, WA worth?

The TopHap Estimate for 20 E Mason Pl, Grapeview, WA is $2,129,204 as of Aug 30, 2026. The likely range is $1,285,829 to $2,972,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 20 E Mason Pl, Grapeview, WA?

20 E Mason Pl, Grapeview, WA has 4 bedrooms, 4 bathrooms, 4,597 square feet of living space and a 0.62-acre lot.

When was 20 E Mason Pl, Grapeview, WA built?

20 E Mason Pl, Grapeview, WA was built in 1995, making it 31 years old. The building has 2 stories.

What schools serve 20 E Mason Pl, Grapeview, WA?

20 E Mason Pl, Grapeview, WA is assigned to Grapeview Elementary & Middle School (elementary), rated B; North Mason High School (high), rated C-. All sit in North Mason School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 E Mason Pl, Grapeview, WA compare to other homes in Grapeview 98546?

Among the 2,345 homes in Grapeview 98546, it is worth more than almost all of them ($2,129,204 against a typical $581,851), its price per square foot is higher than 57% of them ($463 against a typical $423), it is bigger than almost all of them (4,597 ft² against a typical 1,400 ft²), its lot is bigger than 59% of them (0.62 ac against a typical 0.5 ac) and it is newer than 65% of them (1995 against a typical 1986). 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 20 E Mason Pl, Grapeview, WA?

The 2024 property tax bill for 20 E Mason Pl, Grapeview, WA was $19,060. The county assessed it at $2,506,045.

More homes on E Mason Pl

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