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Single Family ResidenceResidential
$941,269$314 / 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 93How 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 $396,000 on Oct 22, 2008

673 UNION AVE NE

RENTON, WA 98059
4
Beds
1.8
Baths
3,000 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$941K
$871K 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.$396,000 · Oct 22, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,023 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$738,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$328,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$410,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$716,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$738,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
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.1994
Lot (acres)The size of the land the home sits on, from county records.0.22
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 80 ft²Porch · 90 ft²

Transaction History(6)

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
Honey Dew Elementary SchoolD
Elementary · Grades KG–5 · 0.2 mi
H
Hazen High SchoolB
High · Grades 9–12 · 0.8 mi
M
Ridson Middle SchoolB-
Middle · Grades 6–8 · 3.4 mi

District: Renton School District

Neighborhood · ZIP 98059These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.270

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.42,159
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$141,350
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,825
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

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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

673 Union Ave Ne 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 71% of homes in East Renton Highlands
  • Costs less per square foot than 97% of homes in Renton 98059
  • Bigger than 89% of homes in East Renton Highlands
  • Has a bigger lot than 69% of homes in East Renton Highlands
  • Older than 98% of homes in Renton 98059

What homes are worth in Renton 98059

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

This home
$323K$2.4M

This home is worth more than 54% of homes in Renton 98059.

How it measures up in Renton 98059

The dot is this home. The mark in the middle is the typical home in Renton 98059.

Estimated value$941,269
CheaperTypical $898,668Pricier

Pricier than 54% of homes nearby

Price per ft²$314
CheaperTypical $426Pricier

Pricier than 3% of homes nearby

Living area3,000 ft²
SmallerTypical 2,205 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.22 ac
SmallerTypical 0.24 acBigger

Bigger than 46% of homes nearby

Year built1946
OlderTypical 1991Newer

Newer than 2% of homes nearby

How 673 Union Ave Ne ranks against every home in each area.
MeasureThis homeEast Renton HighlandsRenton 98059King County
Estimated valuepricier than$941,26971% of homes54% of homes57% of homes
Price per ft²pricier than$3149% of homes3% of homes10% of homes
Living areabigger than3,000 ft²89% of homes78% of homes84% of homes
Lot sizebigger than0.22 ac69% of homes46% of homes57% of homes
Year builtnewer than194610% of homes2% of homes17% of homes

About 673 Union Ave Ne

How much is 673 Union Ave Ne, Renton, WA worth?

The TopHap Estimate for 673 Union Ave Ne, Renton, WA is $941,269 as of Oct 21, 2026. The likely range is $871,215 to $1,011,323. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 673 Union Ave Ne, Renton, WA last sell?

673 Union Ave Ne, Renton, WA last sold on Oct 22, 2008 for $396,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 673 Union Ave Ne, Renton, WA?

673 Union Ave Ne, Renton, WA has 4 bedrooms, 1.8 bathrooms, 3,000 square feet of living space and a 0.22-acre lot.

When was 673 Union Ave Ne, Renton, WA built?

673 Union Ave Ne, Renton, WA was built in 1946, making it 80 years old. The building has 1 story.

What schools serve 673 Union Ave Ne, Renton, WA?

673 Union Ave Ne, Renton, WA is assigned to Honey Dew Elementary School (elementary), rated D; Hazen High School (high), rated B; Ridson Middle School (middle), rated B-. All sit in Renton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 673 Union Ave Ne, Renton, WA compare to other homes in Renton 98059?

Among the 12,482 homes in Renton 98059, it is worth more than 54% of them ($941,269 against a typical $898,668), its price per square foot is higher than 3% of them ($314 against a typical $426), it is bigger than 78% of them (3,000 ft² against a typical 2,205 ft²), its lot is bigger than 46% of them (0.22 ac against a typical 0.24 ac) and it is newer than 2% of them (1946 against a typical 1991). Measured against all of King County, it is worth more than 57% 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 673 Union Ave Ne, Renton, WA?

The 2026 property tax bill for 673 Union Ave Ne, Renton, WA was $8,023. The county assessed it at $738,000.

More homes on Union Ave Ne

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