178 Montana St
San Francisco · Oceanview/Merced/Ingleside · San Francisco · Coordinates: 37.71684, -122.45844
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 178A MONTANA ST; 178 MONTANA ST; 182 MONTANA ST
Zoning & Land Use
RH-1 — RESIDENTIAL- HOUSE, ONE FAMILY (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RH-1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RH-1, a single-family residential zone. The lot is 6,188 sq ft on the parcel map, room for two lots of at least 1,200 sq ft, each at least 40% of the original.
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 0602980230A, effective March 23, 2021
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,247,000 – $1,687,000 · Status: Off market
HUD Metro FMR (San Francisco, CA HUD Metro FMR Area) · FY 2026
Studio $2,485 · 1BR $2,977 · 2BR $3,604 · 3BR $4,604 · 4BR $4,772
Nearby Activity (½ mile radius, since October 2024)
36 active or recent development projects (48 housing units across completed, permitted, and pipeline stages) and 681 total building permits recorded within ½ mile.
- New construction5 permits (13 units)
Developments Deserving Closer Investigation & Active Area Builders
- 3 new homes at 745 Capitol Ave (Approved)280 ft NW
Active in "Approved" for 3.4 yr (first record Jun 2, 2023) with no new permit activity recorded in 3.4 yr. High-impact scale (3 housing units, $895,424 declared valuation across 3 permits).
- Accessory dwelling unit at 218a Montana St (Applied)420 ft W
Active in "Applied" for 3 yr (first record Oct 19, 2023) with no new permit activity recorded in 3 yr. High-impact scale (2 housing units, $1,543,059 declared valuation across 1 permit).
- 2 new homes at 216 Montana St (Applied)420 ft W
Active in "Applied" for 3 yr (first record Oct 19, 2023) with no new permit activity recorded in 23 mo. High-impact scale (2 housing units, $1,543,059 declared valuation across 2 permits).
- New duplex at 41v Ashton Ave (Issued)0.27 mi NW
Active in "Issued" for 5.2 yr (first record Sep 1, 2021) with no new permit activity recorded in 3 yr. High-impact scale (2 housing units, $1,000,000 declared valuation across 1 permit).
Permit & Project History on This Parcel (4 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202608206897 | Plan revision / deferred submittal | complete | Iss. Aug 31, 2026 | $5,000 | front bldg: revision to approved pa# 202502240955. remove 1'8" of (e) bldg as shown on plan, to provide 5' clear path of… |
| 202512010614 | Fire alarm / sprinkler | complete | Iss. Dec 1, 2025 | $35,575 | install 48 sprinklers throughout per nfpa #13 with underground per nfpa #24 ref #202501168439 |
| 202501168439 | New multifamily / condos / mixed-use | complete | Iss. Nov 12, 2025 | $1,257,000 | proposed lot split and new construction of a 2-story, type v-b, 2 unit residential building with 1 calstate adu at the r… |
| 202502240955 | Accessory dwelling unit (new or conversion) |