20145 Wisteria St
Castro Valley 94546 · Castro Valley · Unincorporated Alameda County · Coordinates: 37.69849, -122.08637
Parcel & Assessor
- Lot size:
- 15,341 sq ft (0.35 ac)
- Assessor use:
- Multiple residential building of 5 or more units.
- Tax rate area:
- 54
- Addresses on lot:
- 20145 WISTERIA ST; 20145 WISTERIA ST UNIT A
Zoning & Land Use
No published city zoning district at parcel centroid.
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
We don't have a zoning map for Unincorporated Alameda County.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Unincorporated Alameda County.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Unincorporated Alameda County.
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 (all of the lot) · FIRM panel 06001C0279G, 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: $983,000 – $1,251,000 · 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 —)
14 active or recent development projects (14 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- New home (Issued)On this parcel
Active in "Issued" for 3.5 yr (first record May 16, 2023) with no new permit activity recorded in 3.5 yr.
- Boulevard Commons building g (Issued)0.38 mi SE
Active in "Issued" for 3 yr (first record Nov 9, 2023) with no new permit activity recorded in 3 yr. High-impact scale (11 housing units across 0 permits).
- Boulevard Commons building f (Issued)0.38 mi SE
Active in "Issued" for 3 yr (first record Nov 9, 2023) with no new permit activity recorded in 3 yr. High-impact scale (9 housing units across 0 permits).
- Boulevard Commons building d (Issued)0.38 mi SE
Active in "Issued" for 3.2 yr (first record Aug 9, 2023) with no new permit activity recorded in 3.2 yr. High-impact scale (9 housing units 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 2023).