3921 SW Frontenac St is a 2,530 square foot house on a 8,075 square foot lot with 3 bedrooms and 2.5 bathrooms. - it last sold on June 30, 1999 for $275,000. Based on Redfin's Seattle data, we estimate the home's value is $1,206,284.
Single-familyProperty Type
1953Year Built
8,075 sq ftLot Size
$477Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,206,284
$931K since sold in June 1999$13K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.9% lower than the average sale price ($1.43M) 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
Oct 26, 2020 • Final
Refrigeration
Install linesets for a retrofit air conditioner installation.
HVAC
Oct 22, 2020 • Final
Electrical permit: over the counter
Alter an electrical circuit for a heat pump and air handler replacement.
Electrical
Heat pump
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: 1,220
Basement Finish: Finished
Basement Type: Daylight
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Fuel Type: Oil
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Physical Condition: Good
Building Construction Quality: Good
Exterior Wall: Brick
Building Type: Single Family
Property Information
Living Sq. Ft: 2,530
Ground Floor Sq. Ft: 1,310
Building Sq. Ft: 2,530
# of Stories: 1
Legal Description: E 85 FT OF FOL POR OF SW 1/4 OF NE 1/4 BEG AT NXN OF SLY MGN OF W FRONTENAC ST & E MGN OF 41ST AVE SW PROD S TH SELY ALG ST MGN TO PT 173 FT W OF E LN OF SD SUBD TH S 95 FT TH NWLY ALG LN PLT & 95 FT DIST FR S MGN OF W FRONTENAC ST TO PT S OF BEG TH N TO BEG LESS W 290 FT & LESS E 25 FT BOTH MEAS ALG ST PLAT BLOCK: PLAT LOT:
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,075
School Tax District: SEATTLE #1
Municipality Name: SEATTLE
Acres: 0.1854
Zoning Code: NR2
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: 3
Baths: 2.5
Sq. Ft.: 2,530
Stories: 1.0
Lot Size: 8,075 square feet
Style: Single Family Residential
Year Built: 1953
Year Renovated: —
County: King County
APN: 262403 9115
Home facts updated by county records on Sep 4, 2026
Around this home
Schools
Gatewood Elementary School
Public K-5 • Assigned • 0.3mi
7/10
Madison Middle School
Public 6-8 • Assigned • 2.3mi
9/10
West Seattle High School
Public 9-12 • Assigned • 2.5mi
7/10
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
6 days above 86° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
8 unhealthy days expected this year, 9 days in 30 years
Provided by First Street
Historical weather
Seattle, WA • 98136
Average low and high temperatures (°F)
47
38
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42
60
45
65
49
71
54
76
56
76
60
70
56
59
49
51
44
49
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Oct
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Sun exposure
In this area, properties receive around 8.7 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.15M – $1.39M
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