5509 Promontory Way
Antioch 94531 · Antioch · Coordinates: 37.97488, -121.74590
Parcel & Assessor
- Lot size:
- 7,246 sq ft (0.17 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 01002
- Addresses on lot:
- 5509 PROMONTORY 200
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 Antioch.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Antioch.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Antioch.
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 06013C0355G, effective March 21, 2017
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $568,000 – $768,000 · Status: Off market
HUD Small Area FMR (ZIP 94531) · FY 2026
Studio $2,760 · 1BR $3,070 · 2BR $3,750 · 3BR $4,800 · 4BR $5,680
Nearby Activity (½ mile radius, since —)
32 active or recent development projects (32 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Davidon Park Ridge Hills Ph 5 Rel 17 Sub 9578 10 Lots (Issued)0.29 mi SE
Active in "Issued" for 14 mo (first record Aug 22, 2025) with no new permit activity recorded in 14 mo.
- Davidon Park Ridge Hills Ph 5 Rel 17 Sub 9578 10 Lots (Issued)0.29 mi SE
Active in "Issued" for 15 mo (first record Aug 19, 2025) with no new permit activity recorded in 15 mo.
- Davidon Park Ridge Hills Ph 5 Rel 17 Sub 9578 10 Lots (Issued)0.29 mi SE
Active in "Issued" for 15 mo (first record Aug 19, 2025) with no new permit activity recorded in 15 mo.
- Davidon Park Ridge Hills Ph 5 Rel 17 Sub 9578 10 Lots (Issued)0.29 mi SE
Active in "Issued" for 15 mo (first record Aug 19, 2025) with no new permit activity recorded in 15 mo.
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 2022, 2024).