4037 Happy Valley Rd
Lafayette 94549 · Lafayette · Coordinates: 37.90627, -122.15504
Parcel & Assessor
- Lot size:
- 78,466 sq ft (1.80 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 14002
- Addresses on lot:
- 4037 HAPPY VALLEY RD
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 Lafayette.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Lafayette.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Lafayette.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- High Fire Hazard Severity Zone (Local Responsibility Area) (all of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone AE: regulatory floodway (Special Flood Hazard Area) (about 10% of the lot); Zone AE: 1% annual chance flood (Special Flood Hazard Area) (about 2% of the lot); Zone X: minimal flood hazard (about 88% of the lot) · FIRM panel 06013C0269F, 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: $1,810,000 – $2,448,000 · Status: Off market
HUD Small Area FMR (ZIP 94549) · FY 2026
Studio $2,880 · 1BR $3,210 · 2BR $3,920 · 3BR $5,010 · 4BR $5,940
Nearby Activity (½ mile radius, since —)
7 active or recent development projects (7 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Fairbairn ADU (Entitled)On this parcel
Active in "Entitled" for 3.8 yr (first record Jan 11, 2023) with no new permit activity recorded in 3.8 yr.
- O'Neal DR (Entitled)470 ft S
Active in "Entitled" for 4.6 yr (first record Apr 13, 2022) with no new permit activity recorded in 4.6 yr.
- Ciccio ADU (Issued)0.11 mi S
Active in "Issued" for 6.8 yr (first record Feb 4, 2020) with no new permit activity recorded in 6.5 yr.
- Ng ADU55-21 (Issued)0.11 mi E
Active in "Issued" for 2.4 yr (first record Jun 6, 2024) with no new permit activity recorded in 2.4 yr.
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: 2 entries (report years 2023).