31 Sandy Ln
Walnut Creek 94597 · Walnut Creek · Coordinates: 37.91195, -122.07241
Parcel & Assessor
- Lot size:
- 12,246 sq ft (0.28 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 09000
- Addresses on lot:
- 31 SANDY LN
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 Walnut Creek.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Walnut Creek.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Walnut Creek.
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 06013C0287F, 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: $874,000 – $1,182,000 · Status: Off market
HUD Small Area FMR (ZIP 94597) · FY 2026
Studio $2,390 · 1BR $2,660 · 2BR $3,250 · 3BR $4,160 · 4BR $4,930
Nearby Activity (½ mile radius, since —)
9 active or recent development projects (9 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- Detached Adu (Issued)On this parcel
Active in "Issued" for 2.6 yr (first record Mar 13, 2024) with no new permit activity recorded in 2.6 yr.
- BAHB/Address Co. Major Sub 9274, SFRs, & Landscape (Entitled)0.38 mi N
Active in "Entitled" for 7.5 yr (first record Apr 18, 2019) with no new permit activity recorded in 7.5 yr. High-impact scale (6 housing units across 0 permits).
- DETACHED HUD / HCD Approved Manufacturer ADU 592 sf - REVISION UNDER R25251 (Issued)90 ft W
Active in "Issued" for 15 mo (first record Aug 1, 2025) with no new permit activity recorded in 15 mo.
- New home (Issued)0.19 mi S
Active in "Issued" for 23 mo (first record Nov 27, 2024) with no new permit activity recorded in 23 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: 1 entry (report years 2024).