712 Marin Ave
Hayward 94541 · Hayward · Coordinates: 37.66006, -122.10830
Parcel & Assessor
- Lot size:
- 10,123 sq ft (0.23 ac)
- Assessor use:
- Four living units; e.g. fourplex or triplex w/SFR
- Tax rate area:
- 25
- Addresses on lot:
- 712 MARIN AVE
Zoning & Land Use
RM — Medium Density Residential (Hayward)
RM — Medium Density Residential (Hayward)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RM (multifamily residential): state law allows ADUs where homes are allowed. We read RM from the zoning code's name; we haven't checked it against Hayward's code text. The parcel point also falls in RM. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs.
- SB 9: two homes on the lotUnlikely
Zoned RM (multifamily residential), not a single-family residential zone. We read RM from the zoning code's name; we haven't checked it against Hayward's code text. The parcel point also falls in RM.
- SB 9: split into two lotsUnlikely
Zoned RM (multifamily residential), not a single-family residential zone. We read RM from the zoning code's name; we haven't checked it against Hayward's code text. The parcel point also falls in RM.
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 06001C0286G, effective August 3, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $917,000 – $1,241,000 · Status: Off market
HUD Small Area FMR (ZIP 94541) · FY 2026
Studio $2,100 · 1BR $2,330 · 2BR $2,850 · 3BR $3,640 · 4BR $4,320
Nearby Activity (½ mile radius, since —)
25 active or recent development projects (25 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- New home (Issued)330 ft W
Active in "Issued" for 2.5 yr (first record May 21, 2024) with no new permit activity recorded in 2.5 yr.
- New home (Issued)510 ft NW
Active in "Issued" for 15 mo (first record Aug 7, 2025) with no new permit activity recorded in 15 mo.
- New home (Issued)520 ft NW
Active in "Issued" for 15 mo (first record Aug 7, 2025) with no new permit activity recorded in 15 mo.
- New home (Issued)0.14 mi NE
Active in "Issued" for 2.3 yr (first record Aug 7, 2024) with no new permit activity recorded in 2.3 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).