Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$358,351$326 / 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 89How 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 $225,000 on Oct 21, 2014

1421 WHITWORTH AVE S

RENTON, WA 98055
2
Beds
1.8
Baths
1,100 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1943
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$358K
$320K low$397K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Oct 21, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,284 (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.$487,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$261,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$226,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$472,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$487,000

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.0.14
HeatingThe type of heating system in the home.Heat Pump
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.Porch · 40 ft²

Transaction History(5)

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
Talbot Hill Elementary SchoolB-
Elementary · Grades KG–5 · 0.6 mi
H
Renton High SchoolD-
High · Grades 9–12 · 1.0 mi
M
Dimmitt Middle SchoolB-
Middle · Grades 6–8 · 2.0 mi

District: Renton School District

Neighborhood · ZIP 98055These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.260

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.25,369
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,600 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,982
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,498
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Owner Tools

Do you own this home?
Claim this home

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

1421 Whitworth Ave S 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 95% of homes in King County
  • Costs less per square foot than 86% of homes in King County
  • Smaller than 83% of homes in Renton 98055
  • Has a smaller lot than 81% of homes in Renton 98055
  • Older than 97% of homes in Renton 98055

What homes are worth in Renton 98055

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

This home
$262K$942K

This home is worth more than 12% of homes in Renton 98055.

How it measures up in Renton 98055

The dot is this home. The mark in the middle is the typical home in Renton 98055.

Estimated value$358,351
CheaperTypical $599,013Pricier

Pricier than 12% of homes nearby

Price per ft²$326
CheaperTypical $341Pricier

Pricier than 39% of homes nearby

Living area1,100 ft²
SmallerTypical 1,690 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.14 ac
SmallerTypical 0.22 acBigger

Bigger than 19% of homes nearby

Year built1943
OlderTypical 1986Newer

Newer than 3% of homes nearby

How 1421 Whitworth Ave S ranks against every home in each area.
MeasureThis homeRenton 98055King County
Estimated valuepricier than$358,35112% of homes5% of homes
Price per ft²pricier than$32639% of homes14% of homes
Living areabigger than1,100 ft²17% of homes17% of homes
Lot sizebigger than0.14 ac19% of homes26% of homes
Year builtnewer than19433% of homes15% of homes

About 1421 Whitworth Ave S

How much is 1421 Whitworth Ave S, Renton, WA worth?

The TopHap Estimate for 1421 Whitworth Ave S, Renton, WA is $358,351 as of Jul 14, 2026. The likely range is $319,805 to $396,897. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1421 Whitworth Ave S, Renton, WA last sell?

1421 Whitworth Ave S, Renton, WA last sold on Oct 21, 2014 for $225,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1421 Whitworth Ave S, Renton, WA?

1421 Whitworth Ave S, Renton, WA has 2 bedrooms, 1.8 bathrooms, 1,100 square feet of living space and a 0.14-acre lot.

When was 1421 Whitworth Ave S, Renton, WA built?

1421 Whitworth Ave S, Renton, WA was built in 1943, making it 83 years old. The building has 1 story.

What schools serve 1421 Whitworth Ave S, Renton, WA?

1421 Whitworth Ave S, Renton, WA is assigned to Talbot Hill Elementary School (elementary), rated B-; Renton High School (high), rated D-; Dimmitt 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 1421 Whitworth Ave S, Renton, WA compare to other homes in Renton 98055?

Among the 6,066 homes in Renton 98055, it is worth more than 12% of them ($358,351 against a typical $599,013), its price per square foot is higher than 39% of them ($326 against a typical $341), it is bigger than 17% of them (1,100 ft² against a typical 1,690 ft²), its lot is bigger than 19% of them (0.14 ac against a typical 0.22 ac) and it is newer than 3% of them (1943 against a typical 1986). Measured against all of King County, it is worth more than 5% 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 1421 Whitworth Ave S, Renton, WA?

The 2026 property tax bill for 1421 Whitworth Ave S, Renton, WA was $5,284. The county assessed it at $487,000.

More homes on Whitworth Ave S

Closest homes

More homes in Renton 98055

Assigned schools

Explore the area

See this home in context

Open 1421 Whitworth Ave S on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map