1435 34th Ave, Seattle, WA 98122

Office · Seattle · Seattle-Bellevue metro, WA

One of 957 reachable office buildings in Seattle. Larger than 2% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

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Building size: 1,529 SF, King County Assessor
Lot size: 720 SF, King County Assessor
Year built: 2013, King County Assessor
Stories: 3, King County Assessor
Predominant use: Townhome Live / Work, King County Assessor
Assessed value: $1,070,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $700/SF, derived from assessor records
Lot coverage: 212%, derived from assessor records
Vintage: 2010s vintage
Zoning: NC1-40 (M), King County
County use code: Office Building
Construction (observed): wood frame, AI estimate from public imagery
Parking (observed): street only, 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.

1439 34th Ave, Seattle · 0 mi · 1,544 SF · built 2013 · assessed $700/SF
1421 34th Ave, Seattle · 0 mi · 13,832 SF · built 2000 · assessed $169.22/SF
1126 34th Ave, Seattle · 0.1 mi · 18,731 SF · built 2014 · assessed $327.12/SF
1433 34th Ave, Seattle · 0.1 mi · 1,500 SF · built 2013 · assessed $700/SF
1437 34th Ave, Seattle · 0.2 mi · 1,529 SF · built 2013 · assessed $700/SF
701 34th Ave, Seattle · 0.4 mi · 3,100 SF · built 1906 · assessed $425.97/SF

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Sale history and market context

MakeMe Estimate: $1,028,543 (estimated market value), with a likely range of $1,001,599 to $1,358,988 (half of recent verified sales in this segment landed inside that range). Based on 185 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2020-04-10 for $875,000 (recorded arm's-length sale).

Current ownership dates to 2020 (about 6 years) per recorded transfers.

2020-04-10: $875,000 from Heartbroke Holdings LLC to Neiman Taber 1435 LLC, rec. 20200415001277

2013-06-11: $695,000 from Diluvian LLC to Heartbroke Holdings LLC, rec. 20130614001541

2013-01-14: transfer from Private party to Diluvian LLC (non-market transfer), rec. 20130614001540

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 $64,300 (2012) to $1,070,300 (2026), up 1565% over 14 years, per county tax rolls. The 2026 roll splits $1,070,300 into $212,400 land and $857,900 improvements.

Zoning: NC1-40 (M) (per King County)

Lot: 720 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Single-Family Residence 1,001 SF; Open Office 528 SF (county building sections)

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