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 470 of properties

4227 South 326th Place

Federal Way, WA 98001

4227 Southwest 315th Street

Federal Way, WA 98023

4227 Southwest 328th Street

Federal Way, WA 98023

4227 Southwest 329th Place

Federal Way, WA 98023

4228 Southwest 314th Place

Federal Way, WA 98023

4228 Southwest 328th Court

Federal Way, WA 98023

4228 Southwest 338th Street

Federal Way, WA 98023

4229 South 326th Place

Federal Way, WA 98001

4229 Southwest 337th Place

Federal Way, WA 98023

423 South 325th Place Apt U8

Federal Way, WA 98003

423 South 325th Place Apt U2

Federal Way, WA 98003

423 South 325th Place Apt U1

Federal Way, WA 98003

423 South 325th Place Apt U4

Federal Way, WA 98003

423 South 325th Place Apt U7

Federal Way, WA 98003

423 South 325th Place Apt U6

Federal Way, WA 98003

423 South 325th Place Apt U5

Federal Way, WA 98003

423 South 325th Place Apt U3

Federal Way, WA 98003

423 South 329th Lane

Federal Way, WA 98003

423 Southwest 297th Street

Federal Way, WA 98023

423 Southwest 348th Court

Federal Way, WA 98023

423 Southwest 353rd Street

Federal Way, WA 98023

4230 South 326th Place

Federal Way, WA 98001

4230 Southwest 314th Street

Federal Way, WA 98023

4230 Southwest 329th Place

Federal Way, WA 98023

4230 Southwest 331st Place

Federal Way, WA 98023

4231 South 324th Place

Federal Way, WA 98001

4231 Southwest 314th Street

Federal Way, WA 98023

4231 Southwest 323rd Street

Federal Way, WA 98023

4231 Southwest 328th Court

Federal Way, WA 98023

4231 Southwest 329th Place

Federal Way, WA 98023

4232 Southwest 328th Court

Federal Way, WA 98023

4232 Southwest 337th Place

Federal Way, WA 98023

4233 Southwest 338th Street

Federal Way, WA 98023

4234 South 324th Place

Federal Way, WA 98001

4234 Southwest 323rd Street

Federal Way, WA 98023

4234 Southwest 328th Street

Federal Way, WA 98023

4234 Southwest 329th Place

Federal Way, WA 98023

4234 Southwest 338th Street

Federal Way, WA 98023

4235 South 324th Place

Federal Way, WA 98001

4235 Southwest 328th Street

Federal Way, WA 98023

4235 Southwest 329th Place

Federal Way, WA 98023

4235 Southwest 337th Place

Federal Way, WA 98023

4236 Southwest 328th Court

Federal Way, WA 98023

4237 South 326th Place

Federal Way, WA 98001

4237 Southwest 323rd Street

Federal Way, WA 98023

4237 Southwest 328th Court

Federal Way, WA 98023

4238 Southwest 314th Street

Federal Way, WA 98023

4238 Southwest 329th Place

Federal Way, WA 98023

4239 Southwest 314th Street

Federal Way, WA 98023

4239 Southwest 338th Street

Federal Way, WA 98023

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