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Single Family ResidenceResidential
$604,584$231 / 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

6630 S 128TH ST

SEATTLE, WA 98178
4
Beds
1.5
Baths
2,620 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$605K
$586K low$623K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,515 (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.$620,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$266,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$637,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$620,000

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.10
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.0.23
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Campbell Hill Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
Dimmitt Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi
H
Renton High SchoolD-
High · Grades 9–12 · 1.9 mi

District: Renton School District

Neighborhood · ZIP 98178These 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.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.285

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.26,556
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,215 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,863
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,182
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

6630 S 128th St 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 75% of homes in King County
  • Among the lowest price per square foot in Seattle 98178
  • Bigger than 85% of homes in Skyway
  • Has a bigger lot than 74% of homes in Seattle 98178
  • Older than 69% of homes in King County

What homes are worth in Seattle 98178

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

This home
$315K$1.3M

This home is worth more than 39% of homes in Seattle 98178.

How it measures up in Seattle 98178

The dot is this home. The mark in the middle is the typical home in Seattle 98178.

Estimated value$604,584
CheaperTypical $650,484Pricier

Pricier than 39% of homes nearby

Price per ft²$231
CheaperTypical $382Pricier

Cheaper than almost all homes nearby

Living area2,620 ft²
SmallerTypical 1,780 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.23 ac
SmallerTypical 0.17 acBigger

Bigger than 74% of homes nearby

Year built1961
OlderTypical 1955Newer

Newer than 64% of homes nearby

How 6630 S 128th St ranks against every home in each area.
MeasureThis homeSkywaySeattle 98178King County
Estimated valuepricier than$604,58451% of homes39% of homes25% of homes
Price per ft²pricier than$2312% of homesalmost no homesalmost no homes
Living areabigger than2,620 ft²85% of homes85% of homes77% of homes
Lot sizebigger than0.23 ac66% of homes74% of homes58% of homes
Year builtnewer than196159% of homes64% of homes31% of homes

About 6630 S 128th St

How much is 6630 S 128th St, Seattle, WA worth?

The TopHap Estimate for 6630 S 128th St, Seattle, WA is $604,584 as of Sep 24, 2026. The likely range is $585,726 to $623,443. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6630 S 128th St, Seattle, WA last sell?

6630 S 128th St, Seattle, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6630 S 128th St, Seattle, WA?

6630 S 128th St, Seattle, WA has 4 bedrooms, 1.5 bathrooms, 2,620 square feet of living space and a 0.23-acre lot.

When was 6630 S 128th St, Seattle, WA built?

6630 S 128th St, Seattle, WA was built in 1961, making it 65 years old. The building has 1 story.

What schools serve 6630 S 128th St, Seattle, WA?

6630 S 128th St, Seattle, WA is assigned to Campbell Hill Elementary School (elementary), rated B; Dimmitt Middle School (middle), rated B-; Renton High School (high), rated D-. All sit in Renton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6630 S 128th St, Seattle, WA compare to other homes in Seattle 98178?

Among the 7,747 homes in Seattle 98178, it is worth more than 39% of them ($604,584 against a typical $650,484), its price per square foot is higher than almost none of them ($231 against a typical $382), it is bigger than 85% of them (2,620 ft² against a typical 1,780 ft²), its lot is bigger than 74% of them (0.23 ac against a typical 0.17 ac) and it is newer than 64% of them (1961 against a typical 1955). Measured against all of King County, it is worth more than 25% 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 6630 S 128th St, Seattle, WA?

The 2026 property tax bill for 6630 S 128th St, Seattle, WA was $7,515. The county assessed it at $620,000.

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