9500 9th Ave NW, Seattle, WA 98117

Multifamily · Seattle · Seattle-Bellevue metro, WA

One of 5,391 reachable multifamily buildings in Seattle. Larger than 14% of multifamily buildings in Seattle (median 9,444 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
4,028 SF, King County Assessor
Lot size
6,809 SF, King County Assessor
Year built
1960, King County Assessor
Stories
2, King County Assessor
Predominant use
Fourplex, King County Assessor
Units
4, King County Assessor
Assessed value
$1,147,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$284.76/SF, derived from assessor records
Lot coverage
59%, derived from assessor records
Vintage
1960s vintage
Zoning
LR2 (M), King County
County use code
4-Plex

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: $1,232,992 (estimated market value), with a likely range of $1,094,512 to $1,406,501 (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 $308K per unit at the midpoint (4 units).

Last sold: 2018-10-18 for $1,250,000 (recorded arm's-length sale).

Current ownership dates to 2018 (about 8 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

$472K$945K$1.42M$1.89M201120142017202020232026$1.25M$520KCounty appraised valueEstimated value (modeled range)Recorded sale

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 $679,400 (2011) to $1,147,000 (2026), up 69% over 15 years, per county tax rolls. The 2026 roll splits $1,147,000 into $680,000 land and $467,000 improvements.

Taxes