391 Livorna Heights Rd
Alamo 94507 · Unincorporated Contra Costa · Coordinates: 37.87310, -122.02557
Parcel & Assessor
- Lot size:
- 57,064 sq ft (1.31 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 66009
- Addresses on lot:
- 391 LIVORNA HEIGHTS RD
Zoning & Land Use
R-20 — Single Family Residential (Unincorporated Contra Costa)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R-20 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R-20, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R-20, a single-family residential zone. The lot is 57,064 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original.
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 06013C0432F, effective June 16, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $2,399,000 – $3,245,000 · Status: Off market
HUD Small Area FMR (ZIP 94507) · FY 2026
Studio $2,610 · 1BR $2,910 · 2BR $3,550 · 3BR $4,540 · 4BR $5,380
Nearby Activity (½ mile radius, since —)
5 active or recent development projects (6 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 4.7 yr (first record Feb 4, 2022) with no new permit activity recorded in 4.7 yr.
- New home (Entitled)0.36 mi S
Active in "Entitled" for 7 yr (first record Oct 18, 2019) with no new permit activity recorded in 7 yr.
- New home (Issued)0.36 mi S
Active in "Issued" for 7.5 yr (first record May 8, 2019) with no new permit activity recorded in 7.5 yr.
- New home (Entitled)0.38 mi E
Active in "Entitled" for 2.9 yr (first record Dec 21, 2023) with no new permit activity recorded in 2.9 yr.
Permit & Project History on This Parcel (0 permits, 3 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 6 entries (report years 2022, 2023, 2024).