San Francisco · Marina · Block/lot 0473/001 · San Francisco
Since October 2024 within ½ mile: 55 homes completed, 13 permitted, 13 proposed or in review; 1 commercial or mixed-use project.
30 projects with a record in this window, grouped by us from permits and State housing reports. Units are as proposed on each project's latest record and counted at its current stage.
1,004 permits within ½ mile since October 2024
The map shows new construction, ADUs, demolitions, additions, and renovations. Routine systems work (roofs, HVAC, water heaters) is counted but not mapped. Unit counts are as stated on permits.
Source: San Francisco Department of Building Inspection, Building Permits · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 28, 2026
Permit counts, by the date issued (or applied, if not yet issued). Lot splits are planning cases, which we don't have.
We read public zoning and hazard maps against state law (ADUs: Gov. Code 66314; SB 9: Gov. Code 65852.21 and 66411.7). Local rules, title, tenancy history and site conditions can change the answer. Check with San Francisco's planning department before relying on it.
Sources: San Francisco Planning, Zoning Map – Zoning Districts (retrieved Oct 28, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the State Responsibility Area (effective 2024-04-01) (retrieved Oct 26, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the Local Responsibility Area (map dated 2025-03-24) (retrieved Oct 26, 2026) · FEMA, National Flood Hazard Layer — flood hazard zones (retrieved Oct 26, 2026) · FEMA, National Flood Hazard Layer — FIRM panels (retrieved Oct 26, 2026) · California Geological Survey, Alquist-Priolo Earthquake Fault Zones (retrieved Oct 26, 2026) · Zoning classes: our classification of RM-1 as multifamily residential, checked against the zone description on Oct 24, 2026
HUD Metro Fair Market Rent · San Francisco, CA HUD Metro FMR Area
HUD FY 2026 · 40th-percentile gross rentCensus ACS 5-year median gross rent (all bedroom counts combined):
Area home-value benchmarks (not an appraisal)
ZIP & neighborhood mediansUnder California Proposition 13, the seller's historical assessed value does not carry over to a buyer. On sale, the parcel is reassessed at the purchase price: 1.00% base rate ($20,000/yr) + local voter-approved bond debt ($3,600/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$113,950/yr
Cash needed: $440,000
NOI: $7,407/yr
P&I: $10,113/mo
For $0/mo net cash flow
At $3,600/mo rent
| Scenario | Assumptions | Year 1 Rent | Year 1 Cash Flow | Cash-on-Cash | Break-Even Rent | Year 5 Cash Flow |
|---|---|---|---|---|---|---|
| Conservative | −8% starting rent, +3% vacancy, +3% combined maintenance/CapEx, 1.5%/yr rent growth | $3,312/mo | −$9,910/mo | -27.0% | $17,144/mo | −$9,943/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$9,496/mo | -25.9% | $15,869/mo | −$9,325/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.2%/yr rent growth (capped by local ordinance ceiling of 4.2%/yr) | $3,816/mo | −$9,258/mo | -25.3% | $15,500/mo | −$8,897/mo |
Rental regulatory context (informational only — not legal advice):
California AB 1482 (Tenant Protection Act, Civ. Code § 1947.12) caps annual rent increases at 5% + local CPI (max 10%) on covered properties. In San Francisco: San Francisco Rent Ordinance (Admin. Code Ch. 37) — annual allowable increase is 60% of Bay Area CPI (capped at 7%) for covered pre-June 1979 buildings. Official program rules ↗
Applied1 unitsSep 21, 2026 – Sep 21, 2026
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
unit 12: adding laundry closet in hallway, convert dining room to a bedroom and adding 2 wall heaters. relocate lavatory in bathroom.
alteration of the space of one (e) parking space, storage room & partial laundry room for a new adu within (e) building envelope.
voluntary strengthening on the ground floor. add plywood shear walls.
upgrade existing fire alarm system to comply with sffc sesction 1103.7.6.1
unit 9: remodeling one bathroom: bathtub, faucet, new tiles (floor and wall) non structural. lights per cec 150.0 (k)
apt 6: remodel one kitchen & one bathroom. all work in-kind. layout unchanged. no walls mod or infilled. lights per cenc 150.0(k)
unit #5: remodeling kitchen: new cabinet, kitchen sink, faucet, dishwasher. remodeling bathroom: bathtub, faucet, toilet, bathroom, sink & faucet,
#10: remodel kitchen, new cabinet, kitchen sink, faucet, dishwasher. remodel bathroom, with bathtub, faucet, toilet, bathroom sink, faucet.
street space
reroofing
unit #11: kitchen remodel: relace faucet, kitchen sinks, stove, cabinets and dishwasher
street space
street space
street space
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel (APN) · Retrieved Oct 28, 2026 · Filed, issued, and status dates come from the Department of Building Inspection, which dates each status change.
No housing activity reported to the State for this parcel (2018–2025 reports).
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Oct 26, 2026 · From San Francisco's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: San Francisco Planning, Zoning Map – Zoning Districts · Geography: zoning district polygon at parcel point · Retrieved Oct 28, 2026
1215 BAY ST
Source: San Francisco Planning / DataSF, Parcels – Active and Retired · Geography: parcel · Retrieved Oct 28, 2026
Zoning, permits, planning cases, and assessor data for this lot (SF Planning)
Look up block/lot 0473/001. Assessed value is not market value.
Search by block/lot 0473/001 (SF Treasurer & Tax Collector)
Search building permits, complaints, and inspections by address or block/lot
The official flood hazard map for this location. Our reading of it is under What could be built here.
This site does not show owner names.
replace windows, 42 windows facing to street w/ wood clad, rear/side 43 windows not visible from street.
remove & replace kitchen cabinet & sink counter in-kind. remove & replace washer & dryer same location.
replace cabinets, replace counter top replace sink , replace dishwasher add light fixture add 5 outlets add 1 light switch in unit #1