229 Andover Park E, Tukwila, WA 98188

Multifamily · Tukwila · Seattle-Bellevue metro, WA

One of 102 reachable multifamily buildings in Tukwila. Larger than 99% of multifamily buildings in Tukwila (median 23,104 SF), derived from assessor records.

Usable building area
403,087 SF, King County Assessor
County gross area
521,467 SF, King County Assessor
Excluded area
118,380 SF outside primary usable area
Lot size
148,507 SF, King County Assessor
Year built
2016, King County Assessor
Stories
19, King County Assessor
Predominant use
Apartment - Hotel, King County Assessor
Units
370, King County Assessor
Assessed value
$86,353,200, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$214.23/SF, derived from assessor records
Usable area / lot
2.71, derived from assessor records
Vintage
2010s vintage
Zoning
TUC-TOD, King County
County use code
Apartment(Mixed Use)

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: $85.5M (estimated market value), with a likely range of $81.7M to $93.2M (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 (370 units).

lower confidence: 2 comparable sales within 3 miles; nearest 1.9 mi.

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 Tukwila

median verified sale $236.34/SF over the trailing 24 months; median $196,667 per unit; 4 sales in the last 12 months and 5 in 24 (newest verified sale 2025-04).

  • 2022: $247.28/SF median (4 sales)
  • 2025 YTD: $293.53/SF median (4 sales)

Computed from 128 verified arm's-length sales in King County public records (5 in the trailing 24 months). Free public records. Not an appraisal.

Last sold: 1995-09-20 for $7,900,000 (recorded arm's-length sale).

Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.

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

Value over time

$0$50M$100M$150M2019202120232026$85.5M$86.4MCounty assessed valueMakeMe Estimate range

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 $65,555,991 (2019) to $86,353,200 (2026), up 32% over 7 years, per county tax rolls. The 2026 roll splits $86,353,200 into $0 land and $86,353,200 improvements.

Taxes

Permit history

Source: King County permit records (newest first).