San Francisco · Outer Mission · Block/lot 7170/007 · San Francisco
Since October 2024 within ½ mile: 6 homes completed, 8 permitted, 4 proposed or in review; 1 commercial or mixed-use project.
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.
265 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.
$1,272,000
Benchmark range: $1,081,000 – $1,463,000
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 3.8 yr (first record Dec 29, 2022), with no completion or new permit record in 6 mo. · 2 units · $1,165,020 declared valuation
Permit issued and active for 9.5 yr (first record Apr 28, 2017), with no completion or new permit record in 6.1 yr. · 1 unit · $60,000 declared valuation
In "Applied" for 6 yr (since Nov 12, 2020), with no new permit record in 6 yr. · 1 unit · $65,000 declared valuation
Permit issued and active for 7 yr (first record Oct 10, 2019), with no completion or new permit record in 5.8 yr. · 1 unit · $50,000 declared valuation
Permit issued and active for 7.2 yr (first record Aug 19, 2019), with no completion or new permit record in 5.1 yr. · 2 units · $1 declared valuation
In "Applied" for 4.8 yr (since Jan 18, 2022), with no new permit record in 4.8 yr. · 1 unit · $35,000 declared valuation
Nearby plumbing / water heater / sewer (3995 Alemany Bl): Status changed from filed to issued
Record 202606123074 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (3995 Alemany Bl): Issued date changed from (blank) to 2026-10-27
Record 202606123074 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (145 Goethe St): Declared valuation changed from 0 to 12000
Record 202603167611 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (149 Goethe St): Declared valuation changed from 0 to 12000
Record 202605050692 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
3230 San Jose Ave · 1 unit · $250,000 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
70 Ralston St · 1 unit · $300,000 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
174 Farallones St · 1 unit · $149,326 valuation
Records span Jan 21, 2026 to May 28, 2026 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
254 Broad St · 1 unit · $180,000 valuation
Records span Nov 29, 2022 to Apr 29, 2026 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
185 Broad St · 1 unit · $451,522 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
New duplex / half-plex permit issued (202212299328)
Recorded status: issued
to erect 3 stories, 1 basement, type v-b, 2 dwelling units residential (r-3) · Declared valuation: $1,165,020 · 2 housing units
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
121 Sagamore St · 1 unit · $153,000 valuation
Records span Jul 12, 2024 to Jan 26, 2026 (4 permits).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
4043 Alemany Bl · 1 unit · $85,000 valuation
Records span May 12, 2022 to Dec 29, 2025 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
242 Lobos St · 1 unit · $140,000 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
120 Shakespeare St · 1 unit · $50,000 valuation
Records span Dec 6, 2024 to Sep 12, 2025 (3 permits).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
8a Regent St · 1 unit · $150,000 valuation
Records span Mar 29, 2024 to Sep 9, 2025 (3 permits).
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 3.8 yr (first record Dec 29, 2022) with no new permit activity recorded in 6 mo. High-impact scale (2 housing units, $1,165,020 declared valuation across 1 permit).
Active in "Issued" for 3.2 yr (first record Aug 24, 2023) with no new permit activity recorded in 15 mo. High-impact scale ($2,282,050 declared valuation across 2 permits).
Active in "Issued" for 7.7 yr (first record Feb 19, 2019) with no new permit activity recorded in 4.5 yr. High-impact scale (1 housing unit, $1,050,000 declared valuation across 1 permit).
Active in "Issued" for 23 mo (first record Dec 6, 2024) with no new permit activity recorded in 14 mo.
Active in "Issued" for 7 yr (first record Oct 11, 2019) with no new permit activity recorded in 3.3 yr.
Active in "Issued" for 7.2 yr (first record Aug 19, 2019) with no new permit activity recorded in 5.1 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 5,443 parcels
+9.2% YoY
City baseline: 91.1 / 1k
182 in trailing 24m
Includes 14 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 ($12,700/yr) + local voter-approved bond debt ($2,286/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$61,041/yr
Cash needed: $279,400
NOI: $16,021/yr
P&I: $6,422/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 | −$5,500/mo | -23.6% | $10,990/mo | −$5,475/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$5,087/mo | -21.8% | $10,172/mo | −$4,857/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 | −$4,849/mo | -20.8% | $9,936/mo | −$4,429/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 ↗
Issued2 unitsDec 29, 2022 – Apr 27, 2026
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
to erect 3 stories, 1 basement, type v-b, 2 dwelling units residential (r-3)
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.
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 29, 2026
171 SHAKESPEARE 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 7170/007. Assessed value is not market value.
Search by block/lot 7170/007 (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.