San Francisco · Portola · Block/lot 5860/011 · San Francisco
Since October 2024 within ½ mile: 13 homes completed, 3 permitted, 9 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.
695 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.
$1,390,000
Benchmark range: $1,182,000 – $1,598,000
Source: San Francisco Department of Building Inspection, Building Permits · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 29, 2026
Public-records benchmark estimate combining Zillow Home Value Index (Data provided by Zillow), Census ACS 5-year estimates, parcel land-use/lot characteristics, and issued building permits. Not an official appraisal.
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 29, 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-1 as single-family residential, checked against the zone description on Oct 24, 2026
Chronological history of building permit applications and issuances, snapshot-dated status changes, State housing entitlements, surrounding development within ½ mile, and area home-value trends.
Permit issued and active for 6 yr (first record Oct 15, 2020), with no completion or new permit record in 4.7 yr. · 1 unit · $50,000 declared valuation
Permit issued and active for 8.5 yr (first record Apr 23, 2018), with no completion or new permit record in 5 yr. · 1 unit · $50,000 declared valuation
Permit issued and active for 8.5 yr (first record Apr 23, 2018), with no completion or new permit record in 5 yr. · 1 unit · $50,000 declared valuation
Permit issued and active for 8.5 yr (first record Apr 23, 2018), with no completion or new permit record in 5 yr. · 1 unit · $50,000 declared valuation
Permit issued and active for 8.5 yr (first record Apr 23, 2018), with no completion or new permit record in 5 yr. · 1 unit · $50,000 declared valuation
Permit issued and active for 6.4 yr (first record Jun 5, 2020), with no completion or new permit record in 4.9 yr. · 1 unit · $75,000 declared valuation
Nearby windows / doors / siding (627 Anderson St): Status changed from suspend to cancelled
Record 202301130183 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (80 Bronte St): Status changed from plancheck to issued
Record 202603057023 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (80 Bronte St): Issued date changed from (blank) to 2026-10-28
Record 202603057023 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (830 Cortland Av): First appeared in published agency feed
Record 202610280005 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby roof replacement (231 Brussels St): First appeared in published agency feed
Record 202610280041 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (975 Bay Shore Bl): First appeared in published agency feed
Record 202602065491 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (238 Putnam St): Status changed from issued to complete
Record 202604139327 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby addition (adds square footage) (371 Banks St): Declared valuation changed from 250000 to 450000
Record 202605191496 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby addition (adds square footage) (371 Banks St): Description text was updated
Record 202605191496 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (322 Princeton St): Status changed from issued to complete
Record 202606153239 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (448 Nevada St): Status changed from filed to issued
Record 202610099263 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (448 Nevada St): Issued date changed from (blank) to 2026-10-23
Record 202610099263 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (448 Nevada St): Description text was updated
Record 202610099263 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (655 Andover St): First appeared in published agency feed
Record 202610229782 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
1100 Silliman St · 1 unit · $5,000 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
Cross-referenced intelligence from our historical development graph—connecting parcels, permits, entity-resolved builders, empirical review-time distributions, and neighborhood renovation trends.
Explore full San Francisco development graph →Active in "Issued" for 6 yr (first record Oct 15, 2020) with no new permit activity recorded in 4.7 yr.
Active in "Applied" for 4.7 yr (first record Mar 1, 2022) with no new permit activity recorded in 4.7 yr. High-impact scale (2 housing units, $1,250,000 declared valuation across 1 permit).
Active in "Entitled" for 12 mo (first record Oct 16, 2025) with no new permit activity recorded in 12 mo.
Active in "Issued" for 9 yr (first record Nov 13, 2017) with no new permit activity recorded in 3.1 yr.
Active in "Issued" for 6.4 yr (first record Jun 5, 2020) with no new permit activity recorded in 4.9 yr.
Active in "Issued" for 5.6 yr (first record Mar 17, 2021) with no new permit activity recorded in 4 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 3,887 parcels
+45.5% YoY
City baseline: 91.1 / 1k
135 in trailing 24m
Includes 12 ADUs
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 ($13,900/yr) + local voter-approved bond debt ($2,502/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$69,738/yr
Cash needed: $305,800
NOI: $14,605/yr
P&I: $7,029/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 | −$6,225/mo | -24.4% | $12,002/mo | −$6,209/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$5,812/mo | -22.8% | $11,108/mo | −$5,592/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 | −$5,574/mo | -21.9% | $10,850/mo | −$5,163/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 ↗
Issued1 unitsOct 15, 2020 – Mar 4, 2022
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
legalize existing deck and stair at the rear of the house. not visible from front of street and no change of existing front facade. legalization of the enclosed room. second dwellng unit under separate permit. bpa#202010156607.
add new adu per ordinance 95-17 by legalizing the illegal kitchen at the first floor and legalize the enlargement at rear. the legalization of the 2nd flr deck and stair under separate permit # 202009244917. no change to existing front facade.
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel (APN) · Retrieved Oct 29, 2026 · Filed, issued, and status dates come from the Department of Building Inspection, which dates each status change.
| Report year | Project / record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2022 | —(202010156607) | ADU · Renter | — | 1 (Mar 4, 2022) | — | — |
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 29, 2026
338A SWEENY ST; 338 SWEENY ST
Source: San Francisco Planning / DataSF, Parcels – Active and Retired · Geography: parcel · Retrieved Oct 29, 2026
Zoning, permits, planning cases, and assessor data for this lot (SF Planning)
Look up block/lot 5860/011. Assessed value is not market value.
Search by block/lot 5860/011 (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.