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Single Family ResidenceResidential
$767,485$327 / 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 Jul 14, 2026
Last sold for $655,000 on Dec 1, 2020

18521 115TH PL SE

RENTON, WA 98055
4
Beds
2.8
Baths
2,345 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$767K
$743K low$792K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$655,000 · Dec 1, 2020
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$257,085
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$205,668
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.68%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$510,400
NFM INC · recorded Dec 1, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,231 (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.$853,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$247,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$606,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$840,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$853,000

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Porch · 50 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
Benson Hill Elementary SchoolD+
Elementary · Grades KG–5 · 0.2 mi
M
Nelson Middle SchoolC-
Middle · Grades 6–8 · 1.5 mi
H
Lindbergh High SchoolC
High · Grades 9–12 · 1.6 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

18521 115th Pl Se 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 86% of homes in Renton 98055
  • Costs less per square foot than 85% of homes in King County
  • Bigger than 77% of homes in Renton 98055
  • Has a smaller lot than 87% of homes in Renton 98055
  • Newer than 96% 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
$257K$970K

This home is worth more than 86% 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$767,485
CheaperTypical $602,678Pricier

Pricier than 86% of homes nearby

Price per ft²$327
CheaperTypical $343Pricier

Pricier than 40% of homes nearby

Living area2,345 ft²
SmallerTypical 1,700 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 13% of homes nearby

Year built2015
OlderTypical 1987Newer

Newer than 96% of homes nearby

How 18521 115th Pl Se ranks against every home in each area.
MeasureThis homeRenton 98055King County
Estimated valuepricier than$767,48586% of homes44% of homes
Price per ft²pricier than$32740% of homes15% of homes
Living areabigger than2,345 ft²77% of homes69% of homes
Lot sizebigger than0.11 ac13% of homes17% of homes
Year builtnewer than201596% of homes93% of homes

About 18521 115th Pl Se

How much is 18521 115th Pl Se, Renton, WA worth?

The TopHap Estimate for 18521 115th Pl Se, Renton, WA is $767,485 as of Jul 14, 2026. The likely range is $743,055 to $791,915. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18521 115th Pl Se, Renton, WA last sell?

18521 115th Pl Se, Renton, WA last sold on Dec 1, 2020 for $655,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18521 115th Pl Se, Renton, WA?

18521 115th Pl Se, Renton, WA has 4 bedrooms, 2.8 bathrooms, 2,345 square feet of living space and a 0.11-acre lot.

When was 18521 115th Pl Se, Renton, WA built?

18521 115th Pl Se, Renton, WA was built in 2015, making it 11 years old. The building has 2 stories.

What schools serve 18521 115th Pl Se, Renton, WA?

18521 115th Pl Se, Renton, WA is assigned to Benson Hill Elementary School (elementary), rated D+; Nelson Middle School (middle), rated C-; Lindbergh High School (high), rated C. All sit in Renton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18521 115th Pl Se, Renton, WA compare to other homes in Renton 98055?

Among the 6,066 homes in Renton 98055, it is worth more than 86% of them ($767,485 against a typical $602,678), its price per square foot is higher than 40% of them ($327 against a typical $343), it is bigger than 77% of them (2,345 ft² against a typical 1,700 ft²), its lot is bigger than 13% of them (0.11 ac against a typical 0.22 ac) and it is newer than 96% of them (2015 against a typical 1987). 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 18521 115th Pl Se, Renton, WA?

The 2026 property tax bill for 18521 115th Pl Se, Renton, WA was $9,231. The county assessed it at $853,000.

Closest homes

More homes in Renton 98055

Assigned schools

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