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Single Family ResidenceResidential
$563,731$220 / 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 95How 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

1237 S HENDERSON ST

SEATTLE, WA 98108
4
Beds
1.5
Baths
2,560 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1909
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

$564K
$537K low$590K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,854 (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.$692,000 (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.$364,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$698,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$692,000

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.1999
Lot (acres)The size of the land the home sits on, from county records.0.18
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, 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 · 160 ft²Porch · 120 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Concord International Elementary SchoolD+
Elementary · Grades KG–5 · 0.4 mi
M
Denny International Middle SchoolB+
Middle · Grades 6–8 · 2.4 mi
H
Chief Sealth International High SchoolC-
High · Grades 9–12 · 2.4 mi

District: Seattle School District

Neighborhood · ZIP 98108These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.314

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.15%
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.27,805
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,552 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,141
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,594
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

1237 S Henderson 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 more than 86% of homes in South Park
  • Among the lowest price per square foot in King County
  • Bigger than 93% of homes in South Park
  • Has a bigger lot than 86% of homes in Seattle 98108
  • Older than 98% of homes in King County

What homes are worth in Seattle 98108

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

This home
$358K$1.2M

This home is worth more than 23% of homes in Seattle 98108.

How it measures up in Seattle 98108

The dot is this home. The mark in the middle is the typical home in Seattle 98108.

Estimated value$563,731
CheaperTypical $700,273Pricier

Pricier than 23% of homes nearby

Price per ft²$220
CheaperTypical $424Pricier

Cheaper than almost all homes nearby

Living area2,560 ft²
SmallerTypical 1,640 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.18 ac
SmallerTypical 0.12 acBigger

Bigger than 86% of homes nearby

Year built1909
OlderTypical 1954Newer

Newer than 7% of homes nearby

How 1237 S Henderson St ranks against every home in each area.
MeasureThis homeSouth ParkSeattle 98108King County
Estimated valuepricier than$563,73186% of homes23% of homes20% of homes
Price per ft²pricier than$2202% of homesalmost no homesalmost no homes
Living areabigger than2,560 ft²93% of homes88% of homes75% of homes
Lot sizebigger than0.18 ac83% of homes86% of homes42% of homes
Year builtnewer than190917% of homes7% of homes2% of homes

About 1237 S Henderson St

How much is 1237 S Henderson St, Seattle, WA worth?

The TopHap Estimate for 1237 S Henderson St, Seattle, WA is $563,731 as of Sep 24, 2026. The likely range is $537,307 to $590,155. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1237 S Henderson St, Seattle, WA last sell?

1237 S Henderson St, Seattle, WA last sold on Sep 15, 1986, according to the county's recorded deed.

How big is 1237 S Henderson St, Seattle, WA?

1237 S Henderson St, Seattle, WA has 4 bedrooms, 1.5 bathrooms, 2,560 square feet of living space and a 0.18-acre lot.

When was 1237 S Henderson St, Seattle, WA built?

1237 S Henderson St, Seattle, WA was built in 1909, making it 117 years old. The building has 1 story.

What schools serve 1237 S Henderson St, Seattle, WA?

1237 S Henderson St, Seattle, WA is assigned to Concord International Elementary School (elementary), rated D+; Denny International Middle School (middle), rated B+; Chief Sealth International High School (high), rated C-. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1237 S Henderson St, Seattle, WA compare to other homes in Seattle 98108?

Among the 6,822 homes in Seattle 98108, it is worth more than 23% of them ($563,731 against a typical $700,273), its price per square foot is higher than almost none of them ($220 against a typical $424), it is bigger than 88% of them (2,560 ft² against a typical 1,640 ft²), its lot is bigger than 86% of them (0.18 ac against a typical 0.12 ac) and it is newer than 7% of them (1909 against a typical 1954). Measured against all of King County, it is worth more than 20% 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 1237 S Henderson St, Seattle, WA?

The 2026 property tax bill for 1237 S Henderson St, Seattle, WA was $7,854. The county assessed it at $692,000.

More homes on S Henderson St

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