425 Market Ave
Richmond 94801 · Unincorporated Contra Costa · Coordinates: 37.95891, -122.36446
Parcel & Assessor
- Lot size:
- 2,434 sq ft (0.06 ac)
- Assessor use:
- Vacant, 1 site (includes PUD sites)
- Tax rate area:
- 85075
- Addresses on lot:
- 425 MARKET AVE
Zoning & Land Use
HE-C — Housing Element Consistency (Unincorporated Contra Costa)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned HE-C (multifamily residential): state law allows ADUs where homes are allowed. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs. The assessor lists the lot as vacant: an ADU needs an existing or proposed main home.
- SB 9: two homes on the lotCan't tell
Zoned HE-C (multifamily residential): we can't tell whether it counts as a single-family zone for SB 9. Housing Element Consistency: sites rezoned for housing; check the site's allowed density.
- SB 9: split into two lotsCan't tell
Zoned HE-C (multifamily residential): we can't tell whether it counts as a single-family zone for SB 9. Housing Element Consistency: sites rezoned for housing; check the site's allowed density.
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 06013C0228G, effective September 30, 2015
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $150,000 – $204,000 · Status: Off market
HUD Small Area FMR (ZIP 94801) · FY 2026
Studio $1,750 · 1BR $1,990 · 2BR $2,420 · 3BR $3,090 · 4BR $3,670
Nearby Activity (½ mile radius, since October 2024)
16 active or recent development projects (33 housing units across completed, permitted, and pipeline stages) and 19 total building permits recorded within ½ mile.
- New construction9 permits (29 units)
Developments Deserving Closer Investigation & Active Area Builders
- New home (Entitled)On this parcel
Active in "Entitled" for 2.4 yr (first record Jun 6, 2024) with no new permit activity recorded in 2.4 yr.
- New home (Entitled)On this parcel
Active in "Entitled" for 2.4 yr (first record Jun 6, 2024) with no new permit activity recorded in 2.4 yr.
- 40 new homes (Entitled)0.44 mi E
Active in "Entitled" for 3.3 yr (first record Jun 27, 2023) with no new permit activity recorded in 3.3 yr. High-impact scale (40 housing units, 40 deed-restricted affordable across 0 permits).
- 6 new homes at 1329 Fred Jackson Way (Issued)0.46 mi S
Active in "Issued" for 22 mo (first record Dec 18, 2024) with no new permit activity recorded in 21 mo. High-impact scale (6 housing units, $3,090,036 declared valuation across 2 permits).
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 2024).