17517 15th Ave NE, Shoreline, WA 98155

Office · Shoreline · Seattle-Bellevue metro, WA

One of 75 reachable office buildings in Shoreline. Larger than 49% of office buildings in Shoreline (median 5,000 SF), derived from assessor records.

Usable building area
5,000 SF, King County Assessor
Lot size
9,674 SF, King County Assessor
Year built
1948, King County Assessor
Stories
2, King County Assessor
Predominant use
Retail Store, King County Assessor
Assessed value
$1,013,300, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$202.66/SF, derived from assessor records
Usable area / lot
0.52, derived from assessor records
Vintage
1940s vintage
Zoning
CB, King County
County use code
Office Building

Nearby comparable buildings

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

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Sale history and market context

MakeMe Estimate: $1.49M (estimated market value), with a likely range of $1.32M to $1.72M (half of recent verified sales in this segment landed inside that range). Based on 8 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.

moderate confidence: 4 comparable sales within 3 miles; nearest 1.4 mi. This property type carries wider measured error; treat the estimate as a starting point.

Comparable sales used as evidence

Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.

Market context: Office in Shoreline

median verified sale $331.16/SF over the trailing 24 months; 2 sales in the last 12 months and 5 in 24 (newest verified sale 2025-06).

Computed from 80 verified arm's-length sales in King County public records (5 in the trailing 24 months). Free public records. Not an appraisal.

Value over time

$0$500K$1M$1.5M$2M201120142017202020232026$1.49M$1.01MCounty assessed valueMakeMe Estimate range

Dark line: county assessed value per King County tax rolls. Blue line: our estimate; dashed years are a modeled backcast built from recorded arm's-length sales in the building's segment, not estimates published at the time, and years without enough sales stay unmodeled. The shaded range is the model's measured error band; about half of verified sales in the segment land inside it. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $658,100 (2011) to $1,013,300 (2026), up 54% over 15 years, per county tax rolls. The 2026 roll splits $1,013,300 into $677,100 land and $336,200 improvements.

Taxes