21339 Oak St
Hayward 94546 · Hayward · Coordinates: 37.68527, -122.09118
Parcel & Assessor
- Lot size:
- 7,534 sq ft (0.17 ac)
- Assessor use:
- Vacant apartment land, capable of 5 or more units
- Tax rate area:
- 25
- Addresses on lot:
- 21339 OAK ST
Zoning & Land Use
CO — Commercial Office (Hayward)
CO — Commercial Office (Hayward)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUUnlikely
Zoned CO (commercial): the zone doesn't allow homes, so state ADU rules don't apply. The parcel point also falls in CO.
- SB 9: two homes on the lotUnlikely
Zoned CO (commercial), not a single-family residential zone. The parcel point also falls in CO.
- SB 9: split into two lotsUnlikely
Zoned CO (commercial), not a single-family residential zone. The parcel point also falls in CO.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Not in a State-mapped fire hazard severity zone
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (about 53% of the lot); Zone X: minimal flood hazard (about 47% of the lot) · FIRM panel 06001C0287G, effective August 3, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $299,000 – $405,000 · Status: Off market
HUD Small Area FMR (ZIP 94546) · FY 2026
Studio $2,210 · 1BR $2,460 · 2BR $3,000 · 3BR $3,840 · 4BR $4,550
Nearby Activity (½ mile radius, since —)
2 active or recent development projects (2 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Oak Street Development (Entitled)On this parcel
Active in "Entitled" for 7.5 yr (first record May 7, 2019) with no new permit activity recorded in 7.5 yr. High-impact scale (40 housing units, 4 deed-restricted affordable across 0 permits).
- RCD Development (PG8) (Entitled)0.13 mi SE
Active in "Entitled" for 4.5 yr (first record May 24, 2022) with no new permit activity recorded in 4.5 yr. High-impact scale (96 housing units, 95 deed-restricted affordable across 0 permits).
- 21659 Mission (Tract 8520) (Entitled)0.42 mi S
Active in "Entitled" for 6.2 yr (first record Sep 10, 2020) with no new permit activity recorded in 6.2 yr. High-impact scale (45 housing units, 4 deed-restricted affordable across 0 permits).
- True Life (Tract 8556) (Entitled)0.44 mi W
Active in "Entitled" for 5.2 yr (first record Sep 2, 2021) with no new permit activity recorded in 5.2 yr. High-impact scale (55 housing units, 6 deed-restricted affordable across 0 permits).
Permit & Project History on This Parcel (0 permits, 1 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 1 entry (report years 2019).