20421 84th Ave S, Kent, WA 98032

Small-Bay Industrial · Kent · Seattle-Bellevue metro, WA

One of 670 reachable small-bay industrial buildings in Kent. Larger than 92% of small-bay industrial buildings in Kent (median 33,120 SF), derived from assessor records.

Usable building area
228,146 SF, King County Assessor
Lot size
447,360 SF, King County Assessor
Year built
1987, King County Assessor
Stories
1, King County Assessor
Predominant use
Warehouse, King County Assessor
Assessed value
$41,520,700, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$181.99/SF, derived from assessor records
Usable area / lot
0.51, derived from assessor records
Vintage
1980s vintage
Zoning
I2, King County
County use code
Warehouse

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: $45.9M (estimated market value), with a likely range of $37.6M to $51.8M (half of recent verified sales in this segment landed inside that range). Based on 8 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.

moderate confidence: 10 comparable sales within 3 miles; nearest 0.9 mi. This property type carries wider measured error; treat the estimate as a starting point.

Comparable sales used as evidence

Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. The strongest 5 of 10 nearby verified sales are shown. Buyer and seller names are withheld. Get this data via API.

Market context: Industrial in Kent

median verified sale $243.02/SF over the trailing 24 months; 15 sales in the last 12 months and 29 in 24 (newest verified sale 2026-04); the middle 80% of recent sales traded at 0.75x to 1.61x their county assessed value, median 1.17x (28 sales with usable county values).

  • 2022: $303.98/SF median (13 sales)
  • 2023: $224.60/SF median (10 sales)
  • 2024: $236.22/SF median (15 sales)
  • 2025: $323.66/SF median (15 sales)

This estimate sits at 1.10x county assessed value, the 43rd percentile of those recent sale premiums.

Computed from 681 verified arm's-length sales in King County public records (29 in the trailing 24 months). Free public records. Not an appraisal.

Last sold: 2016-09-22 for $23,900,000 (recorded arm's-length sale).

Current ownership dates to 2016 (about 10 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$20M$40M$60M$80M201120142017202020232026Last sold $23.9M · 2016$45.9M$41.5MCounty 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 $11,069,400 (2011) to $41,520,700 (2026), up 275% over 15 years, per county tax rolls. The 2026 roll splits $41,520,700 into $17,447,000 land and $24,073,700 improvements.

Taxes

Permit history

Source: King County permit records (newest first).