181 Sonora Ave
Danville 94526 · Danville · Coordinates: 37.81810, -122.00063
Parcel & Assessor
- Lot size:
- 15,107 sq ft (0.35 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 16006
- Addresses on lot:
- 181 SONORA 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 Danville.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Danville.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Danville.
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 06013C0434F, 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: $1,562,000 – $2,114,000 · Status: Off market
HUD Small Area FMR (ZIP 94526) · FY 2026
Studio $2,290 · 1BR $2,610 · 2BR $3,170 · 3BR $4,050 · 4BR $4,820
Nearby Activity (½ mile radius, since —)
45 active or recent development projects (276 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Nowak - 525 sf ADU (Issued)On this parcel
Active in "Issued" for 9.1 yr (first record Oct 9, 2017) with no new permit activity recorded in 9.1 yr.
- 20 new homes (Issued)0.31 mi N
Active in "Issued" for 17 mo (first record Jun 9, 2025) with no new permit activity recorded in 17 mo. High-impact scale (20 housing units, 20 deed-restricted affordable across 0 permits).
- 24 new homes (Issued)0.31 mi N
Active in "Issued" for 17 mo (first record Jun 9, 2025) with no new permit activity recorded in 17 mo. High-impact scale (24 housing units, 24 deed-restricted affordable across 0 permits).
- 99 new homes (Entitled)0.31 mi N
Active in "Entitled" for 23 mo (first record Dec 17, 2024) with no new permit activity recorded in 23 mo. High-impact scale (99 housing units across 0 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: 7 entries (report years 2018, 2019, 2020, 2021).