1860 Sunnyvale Ave
Walnut Creek 94597 · Walnut Creek · Coordinates: 37.92931, -122.07212
Parcel & Assessor
- Lot size:
- 32,670 sq ft (0.75 ac)
- Assessor use:
- Vacant, 1 site (includes PUD sites)
- Tax rate area:
- 09025
- Addresses on lot:
- 1
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 (about 57% of the lot); Zone X: 0.2% annual chance flood hazard (shaded X) (about 43% 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: $289,000 – $391,000 · 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 —)
10 active or recent development projects (11 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- 3686 Sf Sfr W Attached 744 Sf Garage (Issued)On this parcel
Active in "Issued" for 23 mo (first record Dec 6, 2024) with no new permit activity recorded in 23 mo.
- Haven Development Co. SFRs & Lot Split (Entitled)0.42 mi SE
Active in "Entitled" for 6.3 yr (first record Aug 4, 2020) with no new permit activity recorded in 6.3 yr. High-impact scale (4 housing units, 2 deed-restricted affordable across 0 permits).
- Attached Adu And Interior Remodel Of Main House (Issued)390 ft SW
Active in "Issued" for 20 mo (first record Mar 14, 2025) with no new permit activity recorded in 20 mo.
- Sfr With Attached 2 Car Garage (Issued)0.19 mi E
Active in "Issued" for 2.4 yr (first record Jun 26, 2024) with no new permit activity recorded in 2.4 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).