602 12th Ave E, Seattle, WA 98102

Multifamily · Seattle · Seattle-Bellevue metro, WA

One of 6,731 reachable multifamily buildings in Seattle. Larger than 15% of multifamily buildings in Seattle (median 6,744 SF), derived from assessor records.

Usable building area
3,284 SF, King County Assessor
County gross area
4,965 SF, King County Assessor
Excluded area
1,681 SF outside primary usable area
Lot size
2,600 SF, King County Assessor
Year built
2018, King County Assessor
Stories
4, King County Assessor
Predominant use
Apartment, King County Assessor
Units
4, King County Assessor
Assessed value
$1,438,000, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$437.88/SF, derived from assessor records
Usable area / lot
1.26, derived from assessor records
Vintage
2010s vintage
Zoning
LR3 (M), King County
County use code
Apartment

Nearby comparable buildings

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

Want to talk to the owner? makeme1031 delivers a private letter directly to the owner of record. We never publish the owner's identity or address.

Own this building?

Claim privately

Claiming is for you. Your mailing address is never shown; no offer reaches you unless you opt in.

Claimed owners can confirm facts, watch the estimate, and decide whether to reply.

Received a letter about this building? It came from a real buyer through makeme1031; claiming is how you reply privately, on your terms.

Claimed owners also get Portfolio Pulse: a monthly email tracking this building's value.

Claim or manage this building

Sale history and market context

MakeMe Estimate: $1.55M (estimated market value), with a likely range of $1.38M to $1.77M (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. About $388K per unit at the midpoint (4 units).

lower confidence: 7 comparable sales within 3 miles; nearest 1.3 mi. Comparable-sale caveat: the estimate is 29% above the $367.20/SF median of the shown comparable sales.

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 7 nearby verified sales are shown. Buyer and seller names are withheld. Get this data via API.

Market context: Multifamily in Seattle

median verified sale $367.78/SF over the trailing 24 months; median $272,333 per unit; 157 sales in the last 12 months and 300 in 24 (newest verified sale 2026-05); the middle 80% of recent sales traded at 0.78x to 1.25x their county assessed value, median 1.00x (300 sales with usable county values).

  • 2022: $427.16/SF median (207 sales)
  • 2023: $403.69/SF median (125 sales)
  • 2024: $364.48/SF median (126 sales)
  • 2025: $376.55/SF median (168 sales)
  • 2026 YTD: $367.11/SF median (53 sales)

This estimate sits at 1.08x county assessed value, the 69th percentile of those recent sale premiums.

Computed from 6,951 verified arm's-length sales in King County public records (300 in the trailing 24 months). Free public records. Not an appraisal.

Last sold: 1998-04-09 for $190,000 (recorded arm's-length sale).

Current ownership dates to 1998 (about 28 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$1M$2M$3M201120142017202020232026$1.55M$1.44MCounty 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 $489,000 (2011) to $1,438,000 (2026), up 194% over 15 years, per county tax rolls. The 2026 roll splits $1,438,000 into $832,000 land and $606,000 improvements.

Taxes

Permit history

Source: King County permit records (newest first).