511 E 18th St
Antioch 94509 · Antioch · Coordinates: 38.00542, -121.79613
Parcel & Assessor
- Lot size:
- 16,553 sq ft (0.38 ac)
- Assessor use:
- Single Family on other than single family land
- Tax rate area:
- 01144
- Addresses on lot:
- 511 2 18TH 174; 511 2 18TH 174 6 511-A
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 06013C0143G, 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: $493,000 – $667,000 · Status: Off market
HUD Small Area FMR (ZIP 94509) · FY 2026
Studio $1,750 · 1BR $1,990 · 2BR $2,420 · 3BR $3,090 · 4BR $3,670
Nearby Activity (½ mile radius, since —)
3 active or recent development projects (3 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Delta Courtyard Apartments (Entitled)0.49 mi N
Active in "Entitled" for 3.7 yr (first record Feb 15, 2023) with no new permit activity recorded in 3.7 yr. High-impact scale (74 housing units, 4 deed-restricted affordable across 0 permits).
- Durunna, Adaeze E (Issued)0.45 mi NW
Active in "Issued" for 4.9 yr (first record Dec 17, 2021) with no new permit activity recorded in 4.9 yr.
- New home (Issued)0.49 mi NW
Active in "Issued" for 2.5 yr (first record Apr 16, 2024) with no new permit activity recorded in 2.5 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: 1 entry (report years 2024).