805 3rd Ave NW, Issaquah, WA 98027

Commercial · Issaquah · Seattle-Bellevue metro, WA

One of 158 reachable commercial buildings in Issaquah. Larger than 10% of commercial buildings in Issaquah (median 3,140 SF), derived from assessor records.

Usable building area
1,200 SF, King County Assessor
County gross area
2,370 SF, King County Assessor
Excluded area
1,170 SF outside primary usable area
Lot size
22,000 SF, King County Assessor
Year built
1940, King County Assessor
Stories
1, King County Assessor
Predominant use
Single Family(res Use/Zone), King County Assessor
Assessed value
$590,000, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$491.67/SF, derived from assessor records
Usable area / lot
0.05, derived from assessor records
Vintage
1940s vintage
Zoning
MUR, King County
County use code
Single Family(Res Use/Zone)

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: $805K (estimated market value), with a likely range of $669K to $972K (half of recent verified sales in this segment landed inside that range). Based on 5 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.

lower confidence: 5 comparable sales within 3 miles; nearest 0.4 mi. This property type carries wider measured error; treat the estimate as a starting point. Comparable-sale caveat: the estimate is 35% above the $497.49/SF median of the shown comparable sales.

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: Commercial in Issaquah

median verified sale $468.09/SF over the trailing 24 months; 6 sales in the last 12 months and 9 in 24 (newest verified sale 2026-01); the middle 80% of recent sales traded at 0.91x to 1.27x their county assessed value, median 1.03x (9 sales with usable county values).

  • 2023: $600/SF median (4 sales)
  • 2025: $468.09/SF median (6 sales)

This estimate sits at 1.36x county assessed value, the 100th percentile of those recent sale premiums.

Computed from 172 verified arm's-length sales in King County public records (9 in the trailing 24 months). Free public records. Not an appraisal.

Last sold: 2006-06-01 for $410,000 (recorded arm's-length sale).

Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.

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

Value over time

$0$250K$500K$750K$1M201120142017202020232026$805K$590KCounty 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. Diamonds: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $309,000 (2011) to $590,000 (2026), up 91% over 15 years, per county tax rolls. The 2026 roll splits $590,000 into $334,900 land and $255,100 improvements.

Taxes

Permit history

Source: King County permit records (newest first).