310 Factory Pl N, Renton, WA 98057
Small-Bay Industrial · Renton · Seattle-Bellevue metro, WA
One of 223 reachable small-bay industrial buildings in Renton. Larger than 38% of small-bay industrial buildings in Renton (median 15,525 SF), derived from assessor records.
- Usable building area
- 8,650 SF, King County Assessor
- Lot size
- 23,410 SF, King County Assessor
- Year built
- 1979, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Service Garage, King County Assessor
- Assessed value
- $2,263,100, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $261.63/SF, derived from assessor records
- Usable area / lot
- 0.37, derived from assessor records
- Vintage
- 1970s vintage
- Zoning
- CA, King County
- County use code
- Service Building
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 1655 N 4th St, Renton · 0.1 mi · 21,981 SF · built 1980 · assessed $181.42/SF
- 333 Sunset Blvd N, Renton · 0.1 mi · 3,652 SF · built 1956 · assessed $197.84/SF
- 340 Sunset Blvd N, Renton · 0.1 mi · 4,600 SF · built 1951 · assessed $256.76/SF
- 420 Park Ave N, Renton · 0.3 mi · 20,968 SF · built 2009
- 1300 Bronson Way N, Renton · 0.3 mi · 16,471 SF · built 1936 · assessed $169.20/SF
- 525 Garden Ave N, Renton · 0.3 mi · 10,300 SF · built 1979 · assessed $185.04/SF
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Sale history and market context
MakeMe Estimate: $2.65M (estimated market value), with a likely range of $2.41M to $3.32M (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.
lower confidence: 1 comparable sale within 3 miles; nearest 0.9 mi. This property type carries wider measured error; treat the estimate as a starting point.
Comparable sales used as evidence
- 102 Lake Ave S, Renton: $2,615,000 (2025-06), 8,103 SF, $322.72/SF, built 1982, 0.9 mi away
- 505 Strander Blvd, Tukwila: $4,400,000 (2024-06), 19,245 SF, $228.63/SF, built 1969, 3.3 mi away (different city)
- 14120 Tukwila International Blvd, Tukwila: $1,000,000 (2024-08), 2,821 SF, $354.48/SF, built 1990, 4.1 mi away (different city)
- 8301 S 216th St, Kent: $2,300,000 (2025-08), 5,240 SF, $438.93/SF, built 1994, 5.7 mi away (different city)
- 631 S 96th St, Seattle: $4,850,000 (2025-09), 14,765 SF, $328.48/SF, built 1967, 6.3 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.
Market context: Industrial in Renton
median verified sale $215.65/SF over the trailing 24 months; 4 sales in the last 12 months and 5 in 24 (newest verified sale 2026-04).
Computed from 204 verified arm's-length sales in King County public records (5 in the trailing 24 months). Free public records. Not an appraisal.
Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.
- 1998-12-28: $335,000 from University of Cincinnati J. A. to Private party (non-market transfer), rec. 199901042367
- 1996-03-15: transfer from Private party to University of Cincinnati Mancini Fund (part of a 3-parcel sale; price is the whole deal), rec. 199605130568
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 $668,200 (2011) to $2,263,100 (2026), up 239% over 15 years, per county tax rolls. The 2026 roll splits $2,263,100 into $632,000 land and $1,631,100 improvements.
- Zoning: CA (per King County)
- Lot: 23,410 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Street surface: Paved
- Floor and use mix: Garage, Service Repair 7,800 SF; Open Office 850 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)