Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $1,075,000 on May 5, 2026

3670 INTERLAKE AVE N

SEATTLE, WA 98103
2
Beds
2
Baths
1,560 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,075,000 · May 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,520 (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.$1,291,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,290,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,197,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,291,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Triplex
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.10
HeatingThe type of heating system in the home.Electric
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 250 ft²Porch · 80 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.

M
Hamilton International Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
B. F. Day Elementary SchoolA
Elementary · Grades PK–5 · 0.4 mi
H
Lincoln High SchoolA+
High · Grades 9–12 · 0.5 mi

District: Seattle School District

Neighborhood · ZIP 98103These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.359

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.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.54,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$130,064
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,315
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%

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

3670 Interlake Ave N 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.

  • Has a smaller lot than 86% of homes in King County
  • Among the oldest homes in King County

How it measures up in Seattle 98103

The dot is this home. The mark in the middle is the typical home in Seattle 98103.

Living area1,560 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.1 ac
SmallerTypical 4,225 ft²Bigger

Bigger than 55% of homes nearby

Year built1902
OlderTypical 1947Newer

Newer than 3% of homes nearby

How 3670 Interlake Ave N ranks against every home in each area.
MeasureThis homeWallingfordSeattle 98103King County
Living areabigger than1,560 ft²41% of homes51% of homes37% of homes
Lot sizebigger than0.1 ac63% of homes55% of homes14% of homes
Year builtnewer than19024% of homes3% of homesalmost no homes

About 3670 Interlake Ave N

When did 3670 Interlake Ave N, Seattle, WA last sell?

3670 Interlake Ave N, Seattle, WA last sold on May 5, 2026 for $1,075,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3670 Interlake Ave N, Seattle, WA?

3670 Interlake Ave N, Seattle, WA has 2 bedrooms, 2 bathrooms, 1,560 square feet of living space and a 0.10-acre lot.

When was 3670 Interlake Ave N, Seattle, WA built?

3670 Interlake Ave N, Seattle, WA was built in 1902, making it 124 years old. It is a triplex home. The building has 1 story.

What schools serve 3670 Interlake Ave N, Seattle, WA?

3670 Interlake Ave N, Seattle, WA is assigned to Hamilton International Middle School (middle), rated A-; B. F. Day Elementary School (elementary), rated A; Lincoln High School (high), rated A+. All sit in Seattle School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3670 Interlake Ave N, Seattle, WA compare to other homes in Seattle 98103?

Among the 17,263 homes in Seattle 98103, it is bigger than 51% of them (1,560 ft² against a typical 1,540 ft²), its lot is bigger than 55% of them (0.1 ac against a typical 4,225 ft²) and it is newer than 3% of them (1902 against a typical 1947). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3670 Interlake Ave N, Seattle, WA?

The 2026 property tax bill for 3670 Interlake Ave N, Seattle, WA was $13,520. The county assessed it at $1,291,000.

More homes on Interlake Ave N

Closest homes

More homes in Seattle 98103

Assigned schools

Explore the area

See this home in context

Open 3670 Interlake Ave N 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