32709 Railroad Ave, Black Diamond, WA 98010
Retail · Black Diamond · Seattle-Bellevue metro, WA
One of 16 reachable retail buildings in Black Diamond. Larger than 56% of retail buildings in Black Diamond (median 4,369 SF), derived from assessor records.
- Usable building area
- 4,468 SF, King County Assessor
- Lot size
- 2,252 SF, King County Assessor
- Year built
- 1900, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Retail Store, King County Assessor
- Assessed value
- $490,800, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $109.85/SF, derived from assessor records
- Usable area / lot
- 1.98, derived from assessor records
- Vintage
- pre-war vintage
- Zoning
- TC, King County
- County use code
- Retail Store
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 32721 Railroad Ave, Black Diamond · 0 mi · 1,536 SF · built 1975 · assessed $150.26/SF
- 32805 Railroad Ave, Black Diamond · 0 mi · 10,457 SF · built 1900 · assessed $235.64/SF
- 32700 Railroad Ave, Black Diamond · 0.1 mi · 3,372 SF · built 1905 · assessed $203.20/SF
- 32632 3rd Ave, Black Diamond · 0.1 mi · 5,115 SF
- 32616 3rd Ave, Black Diamond · 0.2 mi · 1,240 SF · built 1965 · assessed $260.81/SF
- 24306 Roberts Dr, Black Diamond · 0.7 mi · 4,369 SF · built 1922 · assessed $275.92/SF
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Sale history and market context
MakeMe Estimate: $760K (estimated market value), with a likely range of $615K to $880K (half of recent verified sales in this segment landed inside that range). Based on 7 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.
lower confidence: 2 comparable sales within 3 miles; nearest 0 mi. This property type carries wider measured error; treat the estimate as a starting point.
Comparable sales used as evidence
- 32805 Railroad Ave, Black Diamond: $2,450,000 (2025-08), 10,457 SF, $234.29/SF, built 1900, 0 mi away
- 30848 3rd Ave, Black Diamond: $700,000 (2025-01), 4,342 SF, $161.22/SF, built 1995, 1.2 mi away
- 2867 Griffin Ave, Enumclaw: $775,000 (2025-06), 3,540 SF, $218.93/SF, built 1949, 6.9 mi away (different city)
- 1605 Cole St, Enumclaw: $860,000 (2025-12), 4,656 SF, $184.71/SF, built 1941, 7.2 mi away (different city)
- 1634 Railroad St, Enumclaw: $800,000 (2024-12), 4,126 SF, $193.89/SF, built 1950, 7.2 mi away (different city)
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.
Current ownership dates to 1994 (about 32 years) per recorded transfers.
- 2013: transferred to BD Associates LLC, no consideration (2 recorded transfers, 2007 to 2013)
- 1994-05-16: $190,000 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199405171439
- 1993-05-29: transfer from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199306040762
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.
Land, site, and value history
Assessed value moved from $293,500 (2011) to $490,800 (2026), up 67% over 15 years, per county tax rolls. The 2026 roll splits $490,800 into $100,000 land and $390,800 improvements.
- Zoning: TC (per King County)
- Lot: 2,252 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Street surface: Paved
- Floor and use mix: Retail Store 2,580 SF; Basement, Semifinished 1,888 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)