31823 E Myrtle St, Carnation, WA 98014

Multifamily · Carnation · Seattle-Bellevue metro, WA

One of 14 reachable multifamily buildings in Carnation. Larger than 43% of multifamily buildings in Carnation (median 3,936 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: 3,374 SF, King County Assessor
Lot size: 13,425 SF, King County Assessor
Year built: 1972, King County Assessor
Stories: 1, King County Assessor
Buildings on parcel: 2, King County Assessor
Predominant use: Duplex, King County Assessor
Units: 4, King County Assessor
Assessed value: $755,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $223.77/SF, derived from assessor records
Lot coverage: 25%, derived from assessor records
Vintage: 1970s vintage
Zoning: MU, King County
County use code: 4-Plex
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.

31903 E Myrtle St, Carnation · 0 mi · 6,656 SF · built 1928 · assessed $200.27/SF
4220 Mckinley Ave, Carnation · 0.1 mi · 3,328 SF · built 1983 · assessed $227.76/SF
4230 Mckinley Ave, Carnation · 0.1 mi · 3,328 SF · built 1983 · assessed $227.76/SF
4240 Mckinley Ave, Carnation · 0.1 mi · 3,328 SF · built 1983 · assessed $227.76/SF
31602 NE 40th St, Carnation · 0.2 mi · 10,524 SF · built 1991 · assessed $233.56/SF
31210 NE 40th St, Carnation · 0.2 mi · 32,559 SF · built 2021 · assessed $205.66/SF

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: $823,692 (estimated market value), with a likely range of $731,181 to $939,604 (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 $206K per unit at the midpoint (4 units).

Last sold: 1990-12-12 for $155,200 (recorded arm's-length sale).

Current ownership dates to 2018 (about 8 years) per recorded transfers.

2018-11-16: transfer from Private party to Carnation 4-Unit LLC (non-market transfer), rec. 20190104000617

1990-12-12: $155,200 from Private party to Private party, rec. 199012200447

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

Value over time

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 $323,000 (2011) to $755,000 (2026), up 134% over 15 years, per county tax rolls. The 2026 roll splits $755,000 into $516,000 land and $239,000 improvements.

Zoning: MU (per King County)

Lot: 13,425 sq ft

Water: Water District (per King County)

Sewer: Private (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Multiple Residence (Low Rise) 3,374 SF (county building sections)

County districts report (schools, fire, sewer, council; on kingcounty.gov)