5917 Hillside Dr
El Sobrante 94803 · Unincorporated Contra Costa · Coordinates: 37.95636, -122.26946
Parcel & Assessor
- Lot size:
- 73,181 sq ft (1.68 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 85002
- Addresses on lot:
- 1
Zoning & Land Use
A-2 — General Agricultural (Unincorporated Contra Costa)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
Zoned A-2 (agricultural): ADUs are allowed if the zone allows a home, which depends on the zone's rules.
- SB 9: two homes on the lotUnlikely
Zoned A-2 (agricultural), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned A-2 (agricultural), not a single-family residential zone.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Very High Fire Hazard Severity Zone (State Responsibility Area) (about 2% of the lot, map Apr 1, 2024); Very High Fire Hazard Severity Zone (Local Responsibility Area) (about 98% of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone A: 1% annual chance flood (Special Flood Hazard Area) (about 86% of the lot); Zone X: minimal flood hazard (about 13% of the lot) · FIRM panel 06013C0234F, 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: $688,000 – $930,000 · Status: Off market
HUD Small Area FMR (ZIP 94803) · FY 2026
Studio $2,020 · 1BR $2,240 · 2BR $2,740 · 3BR $3,500 · 4BR $4,150
Nearby Activity (½ mile radius, since November 2024)
3 active or recent development projects (3 housing units across completed, permitted, and pipeline stages) and 32 total building permits recorded within ½ mile.
- Additions & renovations1 permit
- Building systems27 permits
- Other4 permits
Developments Deserving Closer Investigation & Active Area Builders
- New home (Issued)0.21 mi S
Active in "Issued" for 21 mo (first record Feb 20, 2025) with no new permit activity recorded in 21 mo.
- New home (Issued)0.24 mi W
Active in "Issued" for 3.8 yr (first record Jan 4, 2023) with no new permit activity recorded in 3.8 yr.
- New home (Entitled)0.24 mi W
Active in "Entitled" for 3.8 yr (first record Jan 4, 2023) with no new permit activity recorded in 3.8 yr.
- Accessory dwelling unit at Skyview Pl (Applied)0.25 mi NW
Active in "Applied" for 6.2 yr (first record Aug 28, 2020) with no new permit activity recorded in 6.2 yr.
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: 2 entries (report years 2018, 2024).