3688 Happy Valley Rd
Lafayette 94549 · Lafayette · Coordinates: 37.89893, -122.12953
Parcel & Assessor
- Lot size:
- 38,768 sq ft (0.89 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 14002
- Addresses on lot:
- 3688 HAPPY VALLEY RD; 3688 HAPPY VALLEY RD 6 3688-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 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
- 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 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 —)
3 active or recent development projects (22 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Oak Hill Place HDP24-24 (Entitled)0.44 mi SE
Active in "Entitled" for 16 mo (first record Jul 14, 2025) with no new permit activity recorded in 16 mo. High-impact scale (20 housing units, 3 deed-restricted affordable across 0 permits).
- New home (Issued)0.16 mi S
Active in "Issued" for 7.1 yr (first record Oct 8, 2019) with no new permit activity recorded in 7.1 yr.
- Perches ADU (Issued)0.22 mi E
Active in "Issued" for 6.6 yr (first record Apr 10, 2020) with no new permit activity recorded in 6.2 yr.
- New home (Issued)0.25 mi SE
Active in "Issued" for 6.9 yr (first record Nov 27, 2019) with no new permit activity recorded in 6.9 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 2025).