525 SW 312th St is a 2,750 square foot house on a 0.27 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Federal Way data, we estimate the home's value is $716,740.
Single-familyProperty Type
1984Year Built
0.27 acresLot Size
$261Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$716,740
$1,000 since October
Recently sold homes
Estimate history
This home's estimate is 8.9% lower than the average sale price ($787K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$7,408 (+5.8%)
$199,000 + $534,000
$733,000
2025
$7,003
$199,000 + $534,000
$733,000
2024
$7,009 (+25.2%)
$199,000 + $511,000
$710,000
2023
$5,600 (+9.4%)
$180,000 + $463,000
$643,000
2022
$5,120 (−15.3%)
$164,000 + $405,000
$569,000
2021
$6,041 (+8.2%)
$131,000 + $320,000
$451,000
2020
$5,581 (+8.2%)
$138,000 + $365,000
$503,000
2019
$5,158 (−8.7%)
$110,000 + $339,000
$449,000
2018
$5,652 (+17.5%)
$110,000 + $339,000
$449,000
2017
$4,810 (+12.5%)
$100,000 + $298,000
$398,000
2016
$4,276 (+8.0%)
$91,000 + $247,000
$338,000
2015
$3,959 (+12.0%)
$87,000 + $200,000
$287,000
2014
$3,535 (+2.6%)
$87,000 + $185,000
$272,000
2013
$3,444 (+8.3%)
$92,000 + $127,000
$219,000
2012
$3,181 (−3.4%)
$92,000 + $116,000
$208,000
2011
$3,292 (−1.0%)
$123,000 + $128,000
$251,000
2010
$3,325 (−38.3%)
$123,000 + $139,000
$262,000
2009
$5,391
$157,000 + $336,000
$493,000
Tax history for 525 SW 312th St
Year
Property tax
Land + Additions
Assessment*
2026
$7,408 (+5.8%)
$199,000 + $534,000
$733,000
2025
$7,003
$199,000 + $534,000
$733,000
2024
$7,009 (+25.2%)
$199,000 + $511,000
$710,000
2023
$5,600 (+9.4%)
$180,000 + $463,000
$643,000
2022
$5,120 (−15.3%)
$164,000 + $405,000
$569,000
2021
$6,041 (+8.2%)
$131,000 + $320,000
$451,000
2020
$5,581 (+8.2%)
$138,000 + $365,000
$503,000
2019
$5,158 (−8.7%)
$110,000 + $339,000
$449,000
2018
$5,652 (+17.5%)
$110,000 + $339,000
$449,000
2017
$4,810 (+12.5%)
$100,000 + $298,000
$398,000
2016
$4,276 (+8.0%)
$91,000 + $247,000
$338,000
2015
$3,959 (+12.0%)
$87,000 + $200,000
$287,000
2014
$3,535 (+2.6%)
$87,000 + $185,000
$272,000
2013
$3,444 (+8.3%)
$92,000 + $127,000
$219,000
2012
$3,181 (−3.4%)
$92,000 + $116,000
$208,000
2011
$3,292 (−1.0%)
$123,000 + $128,000
$251,000
2010
$3,325 (−38.3%)
$123,000 + $139,000
$262,000
2009
$5,391
$157,000 + $336,000
$493,000
*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: 990
Basement Finish: Finished
Basement Type: Daylight
Bathroom Information
# of Full Baths: 2
# of 3/4 Baths: 1
Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Average
Building Type: Single Family
View Information
View: Lake
Property Information
Subdivision Name: MIRROR LAKE
Living Sq. Ft: 2,750
Ground Floor Sq. Ft: 900
Building Sq. Ft: 2,750
# of Stories: 2
Legal Description: MIRROR LAKE UNREC & UND 1/51 INT IN LAKE PLAT BLOCK: PLAT LOT: 5
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,564
Legal Lot Number: 5
School Tax District: FEDERAL WAY #210
Municipality Name: FEDERAL WAY
Acres: 0.2655
Zoning Code: RS7.2
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: 4
Baths: 3.0
Sq. Ft.: 2,750
Stories: 2.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: King County
APN: 555920 0025
Home facts updated by county records on Sep 5, 2026
Around this home
Schools
K - 12
Preschool & daycare
Lake Grove Elementary School
Public PreK-5 • Assigned • 0.2mi
2/10
Lakota Middle School
Public 6-8 • Assigned • 0.7mi
5/10
Federal Way Senior High School
Public 9-12 • Assigned • 1.3mi
3/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Federal Way buyers should compare lot sizes, views, and shopping access in Twin Lakes, Marine Hills, and Dash Point. Sellers should highlight their home’s strengths and price against nearby comparable sales. Explore Dash Point State Park and Dumas...
Situated right along the Puget Sound, Federal Way is best known for its blend of natural beauty, fun attractions, and rich local culture! Locals love it for its vibrant dining scene and convenient location right between Seattle and Tacoma!