450 Crestlake Dr
San Francisco · Sunset/Parkside · San Francisco · Coordinates: 37.73555, -122.48945
Parcel & Assessor
- Lot size:
- —
- Assessor use:
- —
- Addresses on lot:
- 450A CRESTLAKE DR; 450 CRESTLAKE DR
Zoning & Land Use
RH-1(D) — RESIDENTIAL- HOUSE, ONE FAMILY- DETACHED (Residential)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RH-1(D) (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RH-1(D), a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RH-1(D), a single-family residential zone. The lot is 6,424 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: $1,573,000 – $2,128,000 · 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)
14 active or recent development projects (15 housing units across completed, permitted, and pipeline stages) and 583 total building permits recorded within ½ mile.
- Adds housing (ADU)10 permits (10 units)
Developments Deserving Closer Investigation & Active Area Builders
- 2306-2310 and 2312-2316 Vicente Street (Approved)0.26 mi NW
Active in "Approved" for 6 yr (first record Oct 31, 2020) with no new permit activity recorded in 4.3 yr. High-impact scale (3 housing units, $1,653,117 declared valuation across 3 permits).
- New home at 235 Gellert Dr (Issued)0.45 mi SW
Active in "Issued" for 3.4 yr (first record May 25, 2023) with no new permit activity recorded in 16 mo. High-impact scale (1 housing unit, $987,864 declared valuation across 3 permits).
- Accessory dwelling unit at 2131 Vicente St (Applied)0.2 mi N
Active in "Applied" for 3.9 yr (first record Nov 21, 2022) with no new permit activity recorded in 3.9 yr.
- Accessory dwelling unit at 2445 Yorba St (Applied)0.21 mi W
Active in "Applied" for 3.4 yr (first record Jun 8, 2023) with no new permit activity recorded in 3.4 yr.
Permit & Project History on This Parcel (11 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 202508223734 | Plan revision / deferred submittal | complete | Iss. Nov 25, 2025 | $5,000 | revision to 202504224912: removed rear stair & rear deck. minor extension at deck. no interior change, no framing/struct… |
| 202504224912 | Remodel / interior alteration | complete | Iss. Jul 14, 2025 | $12,000 | rear deck minor extension and replace decking. no interior change, no framing structural change |
| 202410112821 | Plan revision / deferred submittal | complete | Iss. Nov 21, 2024 | $10,000 | revision to pa# 202304185900, replace adu rear sunroom skylight & windows w/ wood framing. no interior layout change. |
| 202405162235 | Plan revision / deferred submittal |