521 N 87th St is a 1,760 square foot house on a 6,150 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on August 20, 1986 for $67,950. Based on Redfin's Seattle data, we estimate the home's value is $784,304.
Single-familyProperty Type
1946Year Built
6,150 sq ftLot Size
$446Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$784,304
$716K since sold in August 1986$24K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.9% higher than the average sale price ($695K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 14, 2024 • Final
Electrical permit: over the counter
Install a new electrical meter and main disconnect. Install a new electrical panel and perform a partial rewire of the building.
Electrical
Jun 7, 2022 • Final
Single-family/duplex furnace
Replace a gas furnace in a residential building.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 880
Basement Finish: Finished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Average
Building Type: Single Family
Property Information
Subdivision Name: OSNERS SUBURBAN HOMES ADD
Living Sq. Ft: 1,760
Ground Floor Sq. Ft: 880
Building Sq. Ft: 1,760
# of Stories: 1
Legal Description: OSNERS SUBURBAN HOMES ADD E 50 FT OF W 200 FT PLAT BLOCK: 6 PLAT LOT: 5
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,150
Legal Lot Number: 5
Legal Block Number: 6
School Tax District: SEATTLE #1
Municipality Name: SEATTLE
Acres: 0.1412
Zoning Code: NR3
County Use Description: SINGLE FAMILY(RES USE/ZONE)
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,760
Stories: 1.0
Lot Size: 6,150 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: King County
APN: 643150 0300
Home facts updated by county records on Sep 5, 2026
Around this home
Schools
Greenwood Elementary School
Public PreK-5 • Assigned • 0.5mi
10/10
Robert Eagle Staff Middle School
Public 6-8 • Assigned • 0.6mi
10/10
Ingraham High School
Public 9-12 • Assigned • 2.4mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 86° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
10 unhealthy days expected this year, 11 days in 30 years
Provided by First Street
Historical weather
Seattle, WA • 98103
Average low and high temperatures (°F)
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38
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42
61
45
67
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77
57
77
60
71
56
60
49
52
44
49
42
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May
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Sun exposure
In this area, properties receive around 8.6 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$746,000 – $902,000
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