2501 SW 336th St, Federal Way, WA 98023

Multifamily · Federal Way · Seattle-Bellevue metro, WA

One of 263 reachable multifamily buildings in Federal Way. Larger than 83% of multifamily buildings in Federal Way (median 4,008 SF), derived from assessor records.

Usable building area
93,998 SF, King County Assessor
Lot size
301,410 SF, King County Assessor
Year built
1981, King County Assessor
Stories
2, King County Assessor
Predominant use
Apartment, King County Assessor
Units
126, King County Assessor
Assessed value
$30,380,000, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$323.20/SF, derived from assessor records
Usable area / lot
0.31, derived from assessor records
Vintage
1980s vintage
Zoning
RM2400, King County
County use code
Apartment

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

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Sale history and market context

MakeMe Estimate: $29.1M (estimated market value), with a likely range of $27.8M to $31.7M (half of recent verified sales in this segment landed inside that range). Based on 6 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works. About $231K per unit at the midpoint (126 units).

lower confidence: 1 comparable sale within 3 miles; nearest 1.1 mi. Recent sale check: this building sold for $30,967,500 in 2024; the estimate is about 6% apart. Treat the recorded trade as strong evidence alongside the model.

Comparable sales used as evidence

Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.

Market context: Multifamily in Federal Way

median verified sale $286.11/SF over the trailing 24 months; median $225,833 per unit; 3 sales in the last 12 months and 11 in 24 (newest verified sale 2026-03); the middle 80% of recent sales traded at 0.82x to 1.16x their county assessed value, median 1.11x (11 sales with usable county values).

  • 2022: $255.88/SF median (8 sales)
  • 2024: $286.11/SF median (10 sales)

This estimate sits at 0.96x county assessed value, the 18th percentile of those recent sale premiums.

Computed from 374 verified arm's-length sales in King County public records (11 in the trailing 24 months). Free public records. Not an appraisal.

Last sold: 2024-11-22 for $30,967,500 (recorded arm's-length sale).

Current ownership dates to 2024 (about 2 years) per recorded transfers.

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

$0$10M$20M$30M$40M201120142017202020232026$24.6M$13.6M$4.82MLast sold $31M · 2024$29.1M$30.4MCounty assessed valueMakeMe Estimate rangeRecorded sale

Dark line: county assessed value per King County tax rolls. Blue line: our estimate; dashed years are a modeled backcast built from recorded arm's-length sales in the building's segment, not estimates published at the time, and years without enough sales stay unmodeled. The shaded range is the model's measured error band; about half of verified sales in the segment land inside it. Diamonds: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $7,158,000 (2011) to $30,380,000 (2026), up 324% over 15 years, per county tax rolls. The 2026 roll splits $30,380,000 into $3,767,600 land and $26,612,400 improvements.

Taxes

Permit history

Source: King County permit records (newest first).