23 Ray Ct
Alamo 94507 · Unincorporated Contra Costa · Coordinates: 37.84547, -121.97793
Parcel & Assessor
- Lot size:
- 20,051 sq ft (0.46 ac)
- Assessor use:
- Single Family detached with major common area such as pool, tennis, clubhouse, or other amenities, Cluster Homes
- Tax rate area:
- 66014
- Addresses on lot:
- 23 RAY CT
Zoning & Land Use
R-15 — Single Family Residential (Unincorporated Contra Costa)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R-15 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R-15, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R-15, a single-family residential zone. The lot is 20,051 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
- Moderate Fire Hazard Severity Zone (Local Responsibility Area) (about 73% of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (about 12% of the lot); Zone X: 0.2% annual chance flood hazard (shaded X) (about 88% of the lot) · FIRM panel 06013C0451G, effective March 21, 2017
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $2,360,000 – $3,194,000 · 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 —)
6 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 (Entitled)On this parcel
Active in "Entitled" for 6.3 yr (first record Jul 27, 2020) with no new permit activity recorded in 6.3 yr.
- New home (Issued)0.14 mi S
Active in "Issued" for 4 yr (first record Oct 20, 2022) with no new permit activity recorded in 4 yr.
- New home (Entitled)0.24 mi N
Active in "Entitled" for 5.3 yr (first record Jul 6, 2021) with no new permit activity recorded in 5.3 yr.
- New home (Issued)0.26 mi NE
Active in "Issued" for 2.9 yr (first record Dec 11, 2023) with no new permit activity recorded in 2.9 yr.
Permit & Project History on This Parcel (0 permits, 2 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 2 entries (report years 2020, 2021).