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Single Family ResidenceResidential
$497,827$494 / 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 Jul 14, 2026
Last sold for $560,000 on Nov 22, 2019

11831 E STATE ROUTE 106

UNION, WA 98592
2
Beds
2
Baths
1,008 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$498K
$474K low$522K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$560,000 · Nov 22, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,084 (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.$518,245 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$185,820
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$332,425
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$518,245
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$518,245

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.
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.
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
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.2021
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Electric
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 · 444 ft²Patio · 444 ft²

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.

M
Hawkins Middle SchoolC-
Middle · Grades 6–8 · 7.1 mi
H
North Mason High SchoolC-
High · Grades 9–12 · 7.1 mi
E
Belfair Elementary SchoolC
Elementary · Grades PK–5 · 8.2 mi

District: North Mason School District

Neighborhood · ZIP 98592These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.2,185
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,127
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,861
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.73 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

11831 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.

  • Costs more per square foot than 88% of homes in Mason County
  • Smaller than 86% of homes in Union 98592
  • Has a smaller lot than 92% of homes in Union 98592
  • Older than 95% of homes in Union 98592

What homes are worth in Union 98592

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

This home
$164K$1.4M

This home is worth more than 40% of homes in Union 98592.

How it measures up in Union 98592

The dot is this home. The mark in the middle is the typical home in Union 98592.

Estimated value$497,827
CheaperTypical $559,900Pricier

Pricier than 40% of homes nearby

Price per ft²$494
CheaperTypical $327Pricier

Pricier than 85% of homes nearby

Living area1,008 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.18 ac
SmallerTypical 0.42 acBigger

Bigger than 8% of homes nearby

Year built1940
OlderTypical 1993Newer

Newer than 5% of homes nearby

How 11831 E State Route 106 ranks against every home in each area.
MeasureThis homeUnion 98592Mason County
Estimated valuepricier than$497,82740% of homes63% of homes
Price per ft²pricier than$49485% of homes88% of homes
Living areabigger than1,008 ft²14% of homes24% of homes
Lot sizebigger than0.18 ac8% of homes13% of homes
Year builtnewer than19405% of homes5% of homes

About 11831 E State Route 106

How much is 11831 E State Route 106, Union, WA worth?

The TopHap Estimate for 11831 E State Route 106, Union, WA is $497,827 as of Jul 14, 2026. The likely range is $473,614 to $522,040. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11831 E State Route 106, Union, WA last sell?

11831 E State Route 106, Union, WA last sold on Nov 22, 2019 for $560,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 11831 E State Route 106, Union, WA?

11831 E State Route 106, Union, WA has 2 bedrooms, 2 bathrooms, 1,008 square feet of living space and a 0.18-acre lot.

When was 11831 E State Route 106, Union, WA built?

11831 E State Route 106, Union, WA was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 11831 E State Route 106, Union, WA?

11831 E State Route 106, Union, 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 11831 E State Route 106, Union, WA compare to other homes in Union 98592?

Among the 1,595 homes in Union 98592, it is worth more than 40% of them ($497,827 against a typical $559,900), its price per square foot is higher than 85% of them ($494 against a typical $327), it is bigger than 14% of them (1,008 ft² against a typical 1,641 ft²), its lot is bigger than 8% of them (0.18 ac against a typical 0.42 ac) and it is newer than 5% of them (1940 against a typical 1993). Measured against all of Mason County, it is worth more than 63% 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 11831 E State Route 106, Union, WA?

The 2024 property tax bill for 11831 E State Route 106, Union, WA was $4,084. The county assessed it at $518,245.

More homes on E State Route 106

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