4121 Potrero Ave
Richmond 94804 · Richmond · Coordinates: 37.92157, -122.33030
Parcel & Assessor
- Lot size:
- 4,625 sq ft (0.11 ac)
- Assessor use:
- Single Family on other than single family land
- Tax rate area:
- 08084
- Addresses on lot:
- 4121 POTRERO AVE
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 Richmond.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Richmond.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Richmond.
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 06013C0237G, 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: $472,000 – $638,000 · Status: Off market
HUD Small Area FMR (ZIP 94804) · FY 2026
Studio $1,750 · 1BR $1,990 · 2BR $2,420 · 3BR $3,090 · 4BR $3,670
Nearby Activity (½ mile radius, since November 2024)
26 active or recent development projects (24 housing units across completed, permitted, and pipeline stages) and 99 total building permits recorded within ½ mile.
- Adds housing (ADU)17 permits (17 units)
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 4121-a Potrero Ave (Applied)On this parcel
Active in "Applied" for 6.2 yr (first record Aug 28, 2020) with no new permit activity recorded in 6 yr.
- Accessory dwelling unit at 763 S 41st St (Applied)110 ft W
Active in "Applied" for 20 mo (first record Feb 24, 2025) with no new permit activity recorded in 20 mo.
- Accessory dwelling unit at 4200 Potrero Ave Unit 2 & 3 Unit 2 & (Issued)130 ft SE
Active in "Issued" for 2.9 yr (first record Nov 25, 2023) with no new permit activity recorded in 2 yr.
- Thapa Adu (Conversion) (Entitled)190 ft W
Active in "Entitled" for 21 mo (first record Feb 10, 2025) with no new permit activity recorded in 21 mo.
Permit & Project History on This Parcel (4 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| BP20-00931 | Accessory dwelling unit (new or conversion) | Applied | App. Nov 20, 2020 | $76,500 | GARAGE CONVERSION INTO ADU |
| B20-01870 | Accessory dwelling unit (new or conversion) | Expired | App. Aug 28, 2020 | $76,500 | GARAGE CONVERSION INTO ADU |
| B15-11404 | Plumbing / water heater / sewer | Finaled | Iss. Oct 2, 2015 | $1,599 | REMOVE/REPLACE WATER HEATER IN EXISTING LOCATION |
| S97-00555 | Other | Expired | Iss. Apr 2, 1997 | $5,000 | SEE DESCRIPTION |