171 Mountaire Pkwy
Clayton 94517 · Clayton · Coordinates: 37.92990, -121.93143
Parcel & Assessor
- Lot size:
- 10,131 sq ft (0.23 ac)
- Assessor use:
- Single Family detached with major common area such as pool, tennis, clubhouse, or other amenities, Cluster Homes
- Tax rate area:
- 13015
- Addresses on lot:
- 171 MOUNTAIRE PKWY
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 Clayton.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Clayton.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Clayton.
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 X: minimal flood hazard (all of the lot) · FIRM panel 06013C0316F, 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: $910,000 – $1,231,000 · Status: Off market
HUD Small Area FMR (ZIP 94517) · FY 2026
Studio $2,610 · 1BR $2,970 · 2BR $3,620 · 3BR $4,630 · 4BR $5,500
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
- Accessory Dwelling (Issued)On this parcel
Active in "Issued" for 5.2 yr (first record Sep 3, 2021) with no new permit activity recorded in 5.2 yr.
- Conversion Of Existing Habitable Detached Workshop Space To An Accessory Dwelling Unit (Issued)0.31 mi NW
Active in "Issued" for 23 mo (first record Dec 18, 2024) with no new permit activity recorded in 23 mo.
- detached single-family residence (Issued)0.43 mi NW
Active in "Issued" for 22 mo (first record Jan 10, 2025) with no new permit activity recorded in 22 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 2021).