2030 1st Ave, Seattle, WA 98121

Office · Seattle · Seattle-Bellevue metro, WA

One of 957 reachable office buildings in Seattle. Larger than 62% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

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Building size: 39,202 SF, King County Assessor
Lot size: 13,320 SF, King County Assessor
Year built: 1918, King County Assessor
Stories: 3, King County Assessor
Predominant use: Office Building, King County Assessor
Assessed value: $10,705,900, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $273.10/SF, derived from assessor records
Lot coverage: 294%, derived from assessor records
Vintage: pre-war vintage
Zoning: DMC 240/290-440, King County
County use code: Office Building

Nearby comparable buildings

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

2033 1st Ave, Seattle · 0 mi · 354,086 SF · built 1988 · assessed $131.98/SF
120 Lenora St, Seattle · 0 mi · 193,500 SF · built 1985 · assessed $173.52/SF
1932 1st Ave, Seattle · 0.1 mi · 102,846 SF · built 1923 · assessed $182.62/SF
1931 2nd Ave, Seattle · 0.1 mi · 24,300 SF · built 1916 · assessed $186.47/SF
2124 2nd Ave, Seattle · 0.1 mi · 12,000 SF · built 1949 · assessed $345.93/SF
1917 1st Ave, Seattle · 0.1 mi · 36,160 SF · built 1910 · assessed $210.96/SF

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Sale history and market context

MakeMe Estimate: $10,549,870 (estimated market value), with a likely range of $10,273,503 to $13,939,285 (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: 1997-07-25 for $2,550,000 (recorded arm's-length sale).

Current ownership dates to 2012 (about 14 years) per recorded transfers.

2012-04-03: $10,150,000 from First & Lenora LLC to Peloton Propertes LLC (part of a 2-parcel sale; price is the whole deal), rec. 20120427000357

2003-07-25: $1,200,000 from Private party to Private party (non-market transfer), rec. 20030725002081

1997-07-25: $2,550,000 from Private party to First and Lenora LLC, rec. 199707311848

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 $5,725,700 (2011) to $10,705,900 (2026), up 87% over 15 years, per county tax rolls. The 2026 roll splits $10,705,900 into $9,590,400 land and $1,115,500 improvements.

Zoning: DMC 240/290-440 (per King County)

Lot: 13,320 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Office Building 25,432 SF; Retail Store 12,716 SF (county building sections)

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

Permit history

2026-04-03: Remodel, declared value $1,223,788, permit 7067588-CN

2026-01-27: Electrical (Screened), permit 7126674-EL

2025-10-26: Electrical, declared value $750 (Screened), permit 7113630-EL

2024-11-13: Electrical, declared value $3,500 (Screened), permit 7056148-EL

2018-09-18: Remodel, declared value $2,000,000 (Screened), permit 6644938-CN

2018-04-23: Remodel, declared value $100,000 (Complete), permit 6644638

Source: King County permit records (newest first).