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Single Family ResidenceResidential
$781,814$403 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

4308 NE 20TH CT

RENTON, WA 98059
3
Beds
1.8
Baths
1,940 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
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

$782K
$758K low$806K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,577 (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.$795,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$611,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$771,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$795,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.27
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 100 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.

E
Sierra Heights Elementary SchoolC+
Elementary · Grades KG–5 · 0.3 mi
H
Hazen High SchoolB-
High · Grades 9–12 · 0.8 mi
M
Ridson Middle SchoolB+
Middle · Grades 6–8 · 2.4 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

4308 Ne 20th Ct 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 less than 66% of homes in Renton 98059
  • Costs less per square foot than 72% of homes in King County
  • Has a bigger lot than 77% of homes in East Renton Highlands
  • Older than 67% 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
$336K$2.5M

This home is worth more than 34% 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$781,814
CheaperTypical $912,082Pricier

Pricier than 34% of homes nearby

Price per ft²$403
CheaperTypical $435Pricier

Pricier than 31% of homes nearby

Living area1,940 ft²
SmallerTypical 2,210 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.27 ac
SmallerTypical 0.24 acBigger

Bigger than 59% of homes nearby

Year built1977
OlderTypical 1992Newer

Newer than 33% of homes nearby

How 4308 Ne 20th Ct ranks against every home in each area.
MeasureThis homeEast Renton HighlandsRenton 98059King County
Estimated valuepricier than$781,81454% of homes34% of homes44% of homes
Price per ft²pricier than$40339% of homes31% of homes28% of homes
Living areabigger than1,940 ft²56% of homes40% of homes54% of homes
Lot sizebigger than0.27 ac77% of homes59% of homes65% of homes
Year builtnewer than197740% of homes33% of homes48% of homes

About 4308 Ne 20th Ct

How much is 4308 Ne 20th Ct, Renton, WA worth?

The TopHap Estimate for 4308 Ne 20th Ct, Renton, WA is $781,814 as of Sep 24, 2026. The likely range is $757,965 to $805,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4308 Ne 20th Ct, Renton, WA last sell?

4308 Ne 20th Ct, Renton, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4308 Ne 20th Ct, Renton, WA?

4308 Ne 20th Ct, Renton, WA has 3 bedrooms, 1.8 bathrooms, 1,940 square feet of living space and a 0.27-acre lot.

When was 4308 Ne 20th Ct, Renton, WA built?

4308 Ne 20th Ct, Renton, WA was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 4308 Ne 20th Ct, Renton, WA?

4308 Ne 20th Ct, Renton, WA is assigned to Sierra Heights Elementary School (elementary), rated C+; 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 4308 Ne 20th Ct, Renton, WA compare to other homes in Renton 98059?

Among the 12,462 homes in Renton 98059, it is worth more than 34% of them ($781,814 against a typical $912,082), its price per square foot is higher than 31% of them ($403 against a typical $435), it is bigger than 40% of them (1,940 ft² against a typical 2,210 ft²), its lot is bigger than 59% of them (0.27 ac against a typical 0.24 ac) and it is newer than 33% of them (1977 against a typical 1992). Measured against all of King County, it is worth more than 44% 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 4308 Ne 20th Ct, Renton, WA?

The 2026 property tax bill for 4308 Ne 20th Ct, Renton, WA was $8,577. The county assessed it at $795,000.

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