San Francisco · Outer Richmond · Block/lot 1668/019 · San Francisco
Since October 2024 within ½ mile: 9 homes completed, 12 permitted, 6 proposed or in review.
18 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.
620 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 RH-2 as two-family 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 ($15,800/yr) + local voter-approved bond debt ($2,844/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$83,509/yr
Cash needed: $347,600
NOI: $12,363/yr
P&I: $7,989/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 | −$7,373/mo | -25.5% | $13,603/mo | −$7,372/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$6,959/mo | -24.0% | $12,591/mo | −$6,755/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 | −$6,722/mo | -23.2% | $12,299/mo | −$6,326/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 unitsOct 22, 2026 – Oct 22, 2026
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
add 1 adu on g/f using state program.
at back stairway repair/replace handrail in kind, less than 50% non street visible.
replace (e) facu & fire devices on a like for like basis; install new low frequency sounders in all sleeping areas to comply with sffc 1103.6.7.1
unit #6 4/f. revision to pa # 202409170965 (kitchen & bath no-plans): convert (e) kitchen to study, relocate kitchen, rehabilitate (e) bathroom, install washer & dryer.
unit #4: 1) convert existing kitchen to study. 2)relocate kitchen. 3)rehabilitate existing bathroom. 4)install washer and dryer.
unit 1, 2nd floor: revision to pa# 202501228841 (kitchen & bath no plans). convert existing kitchen to study. relocate kitchen, rehabilitation existing bathroom. install washer and dryer.
reroofing (w/ torch) - remove existing tar-gravel roof membranes. replace new galvanize steel roof flashing roof scupper drain, roof vent flashing, drip edge flashing. install a layer of #28fiberglass base sheet, torch down a layer of modified bitumen base sheet. torch down a layer of modified....
unit #1: 1) rehabilitate existing kitchen. 2)replace existing bathroom toilet and vinity. 3)tile work. 4) no structural wall demo, no change in plumbing fixture count.
unit 3 - 3rd fl: convert (e) kitchen to study. relocate kitchen. rehabitate (e) bathroom. install washer/gas dryer.
unit 2: revision to no plan pa# 202409170963. convert e) kitchen to study. relocate kitchen. rehabitate e) bathroom. install washer/dryer
unit #5: convert (e) kitchen to study. relocate kitchen. rehabilitate (e) bathroom. install washer and dryer.
unit #6: rehab (1) (e) kitchen in kind. rehab (1) (e) bathroom in kind. no structural wall demolition or construction.
unit #2: rehab (1) (e) kitchen in kind. rehab (1) (e) bathroom in kind. no structural wall demolition or construction.
commencement of work not started under previously approved permit application #201805290400 (to comply with complaint pa# 201722672; compliance with mandatory soft seismic retrofit program, per sfebc chapter 4d and 2016 cebl apendix a-i)
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
880 26TH AVE
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 1668/019. Assessed value is not market value.
Search by block/lot 1668/019 (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.
apt #2 and #5: remove kitchen cab, counter top, sink, and faucet and reinstall new. all existing appliances stay in same location.
to comply with complaint pa# 201722672; compliance with mandatory soft seismic retrofit program, per sfebc chapter 4d and 2016 cebl apendix a-i