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Single Family ResidenceResidential
$891,456$420 / 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 83How 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 $846,629 on Oct 1, 2024

4420 E STATE ROUTE 106

UNION, WA 98592
3
Beds
3
Baths
2,124 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.
3.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$891K
$736K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$846,629 · Oct 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,373 (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.$1,309,810 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$338,995
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$970,815
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,309,810
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,309,810

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.50
76
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
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.
99
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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.58 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.3.53
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.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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 · 1,360 ft²Patio · 1,360 ft²Porch · 60 ft²

Transaction History(1)

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
Hood Canal Elementary SchoolC+
Elementary · Grades PK–8 · 2.8 mi
H
Shelton High SchoolD-
High · Grades 9–12 · 7.9 mi

District: Shelton 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%

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

4420 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.

  • Worth more than 93% of homes in Mason County
  • Costs more per square foot than 81% of homes in Mason County
  • Bigger than 86% of homes in Mason County
  • Has a bigger lot than 92% 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
$137K$1.3M

This home is worth more than 90% 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$891,456
CheaperTypical $542,735Pricier

Pricier than 90% of homes nearby

Price per ft²$420
CheaperTypical $326Pricier

Pricier than 78% of homes nearby

Living area2,124 ft²
SmallerTypical 1,644 ft²Bigger

Bigger than 79% of homes nearby

Lot size3.53 ac
SmallerTypical 0.41 acBigger

Bigger than 92% of homes nearby

Year built1993
OlderTypical 1993Newer

Newer than 51% of homes nearby

How 4420 E State Route 106 ranks against every home in each area.
MeasureThis homeUnion 98592Mason County
Estimated valuepricier than$891,45690% of homes93% of homes
Price per ft²pricier than$42078% of homes81% of homes
Living areabigger than2,124 ft²79% of homes86% of homes
Lot sizebigger than3.53 ac92% of homes86% of homes
Year builtnewer than199351% of homes60% of homes

About 4420 E State Route 106

How much is 4420 E State Route 106, Union, WA worth?

The TopHap Estimate for 4420 E State Route 106, Union, WA is $891,456 as of Jul 14, 2026. The likely range is $736,380 to $1,046,532. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4420 E State Route 106, Union, WA last sell?

4420 E State Route 106, Union, WA last sold on Oct 1, 2024 for $846,629, according to the county's recorded deed.

How big is 4420 E State Route 106, Union, WA?

4420 E State Route 106, Union, WA has 3 bedrooms, 3 bathrooms, 2,124 square feet of living space and a 3.53-acre lot.

When was 4420 E State Route 106, Union, WA built?

4420 E State Route 106, Union, WA was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 4420 E State Route 106, Union, WA?

4420 E State Route 106, Union, WA is assigned to Hood Canal Elementary School (elementary), rated C+; Shelton High School (high), rated D-. All sit in Shelton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4420 E State Route 106, Union, WA compare to other homes in Union 98592?

Among the 1,596 homes in Union 98592, it is worth more than 90% of them ($891,456 against a typical $542,735), its price per square foot is higher than 78% of them ($420 against a typical $326), it is bigger than 79% of them (2,124 ft² against a typical 1,644 ft²), its lot is bigger than 92% of them (3.53 ac against a typical 0.41 ac) and it is newer than 51% of them (1993 against a typical 1993). Measured against all of Mason County, it is worth more than 93% 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 4420 E State Route 106, Union, WA?

The 2024 property tax bill for 4420 E State Route 106, Union, WA was $8,373. The county assessed it at $1,309,810.

Closest homes

More homes in Union 98592

Assigned schools

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