321 Boston St is a 2,350 square foot multi-family home on a 3,000 square foot lot with 5 bedrooms and 2.5 bathrooms. - it last sold on December 13, 2019 for $1,025,000. Based on Redfin's Seattle data, we estimate the home's value is $1,131,313.
Multi-familyProperty Type
1950Year Built
3,000 sq ftLot Size
$481Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,131,313
$106K since sold in December 2019$17K since October
Recently sold homes
Estimate history
This home's estimate is 32.8% lower than the average sale price ($1.68M) 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
Dec 20, 2018 • Final
Building & land use pre-application
Combine two lots and demolish existing structures. Construct new rowhouse units with parking.
Demolition
New construction
Apr 27, 2018 • Final
Electrical permit: over the counter
Install miscellaneous electrical circuits and devices in a single-family home.
Electrical
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: 940
Basement Finish: Finished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Hot Water
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Triplex
Property Information
Subdivision Name: BIGELOWS ADD
Living Sq. Ft: 2,350
Ground Floor Sq. Ft: 940
Building Sq. Ft: 2,820
# of Stories: 2
Legal Description: BIGELOWS ADD LESS W 60 FT PLAT BLOCK: 40 PLAT LOT: 6
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,000
Legal Lot Number: 6
Legal Block Number: 40
School Tax District: SEATTLE #1
Municipality Name: SEATTLE
Acres: 0.0689
Zoning Code: LR2 (M)
County Use Description: TRIPLEX
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 2.5
Sq. Ft.: 2,350
Stories: 2.0
Lot Size: 3,000 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1950
Year Renovated: —
County: King County
APN: 080900 2942
Home facts updated by county records on Sep 5, 2026
Around this home
Schools
Hay Elementary School
Public K-5 • Assigned • 0.4mi
6/10
McClure Middle School
Public 6-8 • Assigned • 0.4mi
8/10
Lincoln High School
Public 9-12 • Assigned • 1.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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