721 SW 312th St is a 2,090 square foot multi-family home on a 10,374 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on October 02, 1980 for $79,000. Based on Redfin's Federal Way data, we estimate the home's value is $640,372.
Multi-familyProperty Type
1959Year Built
10,374 sq ftLot Size
$306Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$640,372
$561K since sold in October 1980$9,000 since September
Recently sold homes
Estimate history
This home's estimate is 2.5% lower than the average sale price ($657K) 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.
Property details
Interior
Basement Information
Basement Sq. Ft: 600
Basement Finish: Finished
Basement Type: Daylight
Bathroom Information
# of Full Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Average
Building Type: Duplex
Building Improvement Type: Duplex
View Information
View: Lake
Property Information
Subdivision Name: MIRROR LAKE
Living Sq. Ft: 2,090
Ground Floor Sq. Ft: 1,690
Building Sq. Ft: 2,290
# of Stories: 1
Legal Description: MIRROR LAKE UNREC POR OF LOT 12 & VAC RD ADJ LY SELY OF LN DAF - BEG AT CTR OF SEC 7-21-4 TH S 00-43-20 E ALG MID-SEC LN 30 FT TH N 89-22 E PLW E-W QTR SEC LN 98.98 FT TH S 73-45 E 78.78 FT TO TPOB OF SD DESC LN TH N 14-28-10 E 62.72 FT M/L TO SLY MGN OF SW 312TH ST & TERMINUS OF SD DESC LN - TGW UND 1/51 INT IN LAKE PLAT BLOCK: PLAT LOT: 12
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,374
Legal Lot Number: 12
School Tax District: FEDERAL WAY #210
Municipality Name: FEDERAL WAY
Acres: 0.2382
Zoning Code: RS7.2
County Use Description: DUPLEX
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,090
Stories: 1.0
Lot Size: 10,374 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1959
Year Renovated: —
County: King County
APN: 555920 0060
Home facts updated by county records on Sep 5, 2026
Around this home
Schools
Lake Grove Elementary School
Public PreK-5 • Assigned • 0.3mi
2/10
Lakota Middle School
Public 6-8 • Assigned • 0.5mi
5/10
Federal Way Senior High School
Public 9-12 • Assigned • 1.4mi
3/10
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 87° 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
Federal Way, WA • 98023
Average low and high temperatures (°F)
47
36
48
37
54
40
62
43
67
48
74
53
79
56
79
59
74
55
61
47
53
42
49
40
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.9 hours in
June and 1.7 hours in December, placing it below the
U.S. average for solar exposure.
8.9 hrs
1.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$609,000 – $737,000
Reach more buyers when you sell with Redfin. Save up to $6,404 in fees.3 minutes to get started.