550 100th Ave SE, Bellevue, WA 98004

Multifamily · Bellevue · Seattle-Bellevue metro, WA

Imagery suggests: garden apartments, appears multi-tenant. AI estimate from public imagery. In recent public imagery (2026-06), the building appears well maintained. AI estimate from public imagery; may be outdated.

One of 248 reachable multifamily buildings in Bellevue. Larger than 40% of multifamily buildings in Bellevue (median 35,076 SF), derived from assessor records.

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.

Claim or manage this building
Building size
23,572 SF, King County Assessor
Lot size
40,020 SF, King County Assessor
Year built
1979, King County Assessor
Stories
3, King County Assessor
Predominant use
21-Unit Apt Complex, King County Assessor
Units
21, King County Assessor
Assessed value
$8,030,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$340.66/SF, derived from assessor records
Lot coverage
59%, derived from assessor records
Vintage
1970s vintage
Zoning
MDR-1, King County
County use code
Apartment
Construction (observed)
wood frame, AI estimate from public imagery
Parking (observed)
surface lot, AI estimate from public imagery
Frontage (observed)
mid block, AI estimate from public imagery

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, principal-to-principal letter to the owner of record. We never publish the owner's identity or address.

Sale history and market context

MakeMe Estimate: $8,620,408 (estimated market value), with a likely range of $7,652,228 to $9,833,488 (half of recent verified sales in this segment landed inside that range). Based on 667 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $410K per unit at the midpoint (21 units).

Current ownership dates to 2015 (about 11 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

$3.23M$6.46M$9.7M$12.9M201120142017202020232026County appraised valueEstimated value (modeled range)

Solid line: county appraised value per King County tax rolls. Shaded range: our modeled estimate for each year, built from recorded arm's-length sales in the building's segment; years without enough sales stay unmodeled. Dots: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $3,180,000 (2011) to $8,030,000 (2026), up 153% over 15 years, per county tax rolls. The 2026 roll splits $8,030,000 into $3,401,700 land and $4,628,300 improvements.

Taxes