Federal Way
Property Data

King County, Washington

Explore accurate parcel and ownership records,
directly sourced from county assessors.

King County

ZIP Codesby Total Population

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Total Population
50,44851,619

DistributionTotal Population

Demographics

Total Population

102,067

Median Age

37.2

Population Under 18

22.9%

Population 65+

15.0%

Total Households

36,538

Average Household Size

2.77

Federal Way, WA housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Federal Way, WA
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
9800351,619$75,319$1,72346.9%
9802350,448$104,893$1,90065.6%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Federal Way, WA. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records836Recorded801Model estimateRange: 757–798-4.2%
Average recorded sale amount$577,575Recorded$609,649Model estimate+5.6%

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: August 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Federal Way, WA
MeasureFederal Way, WAKing County, WA
Median recorded sale amount$589,975$850,000
Recorded amount, 10th percentile$289,000$425,000
Recorded amount, 90th percentile$842,475$1,975,000
Average recorded floor area (sq ft)2,0202,186
Average recorded bedrooms3.33.2
Average recorded bathrooms2.12.1
Median year built19791978
Condominium share of properties13.6%14.2%

Federal Way, WA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 25, 2026. Calculated . Published . Dataset last refreshed: .

King County, WA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 25, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

Parcel sale records
Oct 1, 2025–Sep 30, 2026
801
Model estimateHistorical error-adjusted range: 783–812.
Median sale amount
September 2026
$612,100
Model estimateHistorical error-adjusted range: $591,540–$650,625.
Median-amount change
September 2026 versus September 2025
+5.5%
Model estimateHistorical error-adjusted range: +2%–+12.2%.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: August 2026; not a verified completeness date.

Properties in Federal Way

Showing page 253 of properties

31310 31st Avenue Southwest

Federal Way, WA 98023

31310 36th Avenue Southwest

Federal Way, WA 98023

31310 42nd Place Southwest

Federal Way, WA 98023

31311 10th Avenue South

Federal Way, WA 98003

31311 11th Place South

Federal Way, WA 98003

31311 33rd Avenue Southwest

Federal Way, WA 98023

31312 43rd Place Southwest

Federal Way, WA 98023

31313 31st Avenue Southwest

Federal Way, WA 98023

31313 42nd Place Southwest

Federal Way, WA 98023

31314 10th Avenue South

Federal Way, WA 98003

31314 13th Avenue South

Federal Way, WA 98003

31314 33rd Avenue Southwest

Federal Way, WA 98023

31315 12th Place South

Federal Way, WA 98003

31315 22nd Avenue Southwest

Federal Way, WA 98023

31315 2nd Avenue Southwest

Federal Way, WA 98023

31315 43rd Place Southwest

Federal Way, WA 98023

31316 11th Place South

Federal Way, WA 98003

31316 31st Avenue Southwest

Federal Way, WA 98023

31316 41st Place Southwest

Federal Way, WA 98023

31316 42nd Place Southwest

Federal Way, WA 98023

31317 11th Place South

Federal Way, WA 98003

31317 33rd Avenue Southwest

Federal Way, WA 98023

31317 36th Avenue Southwest

Federal Way, WA 98023

31317 41st Place Southwest

Federal Way, WA 98023

31318 12th Avenue Southwest

Federal Way, WA 98023

31318 36th Avenue Southwest

Federal Way, WA 98023

31318 43rd Place Southwest

Federal Way, WA 98023

31318 51st Avenue Southwest

Federal Way, WA 98023

31319 10th Avenue South

Federal Way, WA 98003

31319 13th Avenue South

Federal Way, WA 98003

31319 Pacific Highway South

Federal Way, WA 98003

3132 Southwest 342nd Street

Federal Way, WA 98023

31320 10th Avenue South

Federal Way, WA 98003

31320 13th Avenue South

Federal Way, WA 98003

31320 33rd Avenue Southwest

Federal Way, WA 98023

31321 12th Place South

Federal Way, WA 98003

31321 43rd Place Southwest

Federal Way, WA 98023

31323 11th Place South

Federal Way, WA 98003

31323 2nd Avenue Southwest

Federal Way, WA 98023

31323 33rd Avenue Southwest

Federal Way, WA 98023

31324 11th Place South

Federal Way, WA 98003

31324 31st Avenue Southwest

Federal Way, WA 98023

31324 43rd Place Southwest

Federal Way, WA 98023

31325 12th Avenue Southwest

Federal Way, WA 98023

31326 12th Avenue Southwest

Federal Way, WA 98023

31326 13th Avenue South

Federal Way, WA 98003

31326 33rd Avenue Southwest

Federal Way, WA 98023

31327 10th Avenue South

Federal Way, WA 98003

31327 10th Place Southwest

Federal Way, WA 98023

31327 12th Place South

Federal Way, WA 98003

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