1842 Mason St
San Pablo 94806 · San Pablo · Coordinates: 37.95714, -122.34519
Parcel & Assessor
- Lot size:
- 6,715 sq ft (0.15 ac)
- Assessor use:
- Single Family, 2 or more residences on 1 or more site
- Tax rate area:
- 11019
- Addresses on lot:
- 1842 MASON ST
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 San Pablo.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for San Pablo.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for San Pablo.
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: $490,000 – $664,000 · Status: Off market
HUD Small Area FMR (ZIP 94806) · FY 2026
Studio $1,850 · 1BR $2,060 · 2BR $2,510 · 3BR $3,210 · 4BR $3,800
Nearby Activity (½ mile radius, since October 2024)
41 active or recent development projects (184 housing units across completed, permitted, and pipeline stages) and 39 total building permits recorded within ½ mile.
- Adds housing (ADU)4 permits (4 units)
Developments Deserving Closer Investigation & Active Area Builders
- 145 Units Multi-Family Housing (Entitled)0.43 mi N
Active in "Entitled" for 20 mo (first record Feb 25, 2025) with no new permit activity recorded in 20 mo. High-impact scale (145 housing units, 145 deed-restricted affordable across 0 permits).
- Accessory dwelling unit at 2370 Bush Ave Unit 2 (In review)0.11 mi S
Active in "In review" for 2.1 yr (first record Oct 9, 2024) with no new permit activity recorded in 23 mo.
- Accessory dwelling unit at 2355 Bush Ave Unit 2 (Issued)0.11 mi SW
Active in "Issued" for 4 yr (first record Nov 6, 2022) with no new permit activity recorded in 2.5 yr.
- New home (Issued)0.13 mi SW
Active in "Issued" for 2 yr (first record Oct 31, 2024) with no new permit activity recorded in 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 2025).