San Francisco · West of Twin Peaks · Block/lot 3108/003 · San Francisco
Since October 2024 within ½ mile: 4 homes completed, 164 permitted, 423 proposed or in review (184 of them deed-restricted affordable); 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.
875 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.
$1,869,000
Benchmark range: $1,589,000 – $2,149,000
Source: San Francisco Department of Building Inspection, Building Permits · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 30, 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 30, 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(D) 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 9.4 yr (first record Jun 2, 2017), with no completion or new permit record in 7.1 yr. · 1 unit · $156,000 declared valuation
Permit issued and active for 8.7 yr (first record Feb 15, 2018), with no completion or new permit record in 7.2 yr. · 1 unit · $120,000 declared valuation
Permit issued and active for 7.6 yr (first record Mar 18, 2019), with no completion or new permit record in 7.2 yr. · 1 unit · $20,000 declared valuation
In "Approved" for 8.2 yr (since Aug 23, 2018), with no new permit record in 6 yr. · 3 units · $500,000 declared valuation
Permit issued and active for 4.5 yr (first record Apr 14, 2022), with no completion or new permit record in 2.8 yr. · 1 unit · $441,079 declared valuation
In "Applied" for 23 mo (since Dec 3, 2024), with no new permit record in 23 mo. · 1 unit · $70,000 declared valuation
Nearby remodel / interior alteration (242 Gennessee St): First appeared in published agency feed
Record 202610290115 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (81 San Felipe Av): First appeared in published agency feed
Record 202610290127 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (85 San Jacinto Wy): Status changed from suspend to cancelled
Record 202203170229 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (757 Monterey Bl): Status changed from filed to issued
Record 202609238542 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (757 Monterey Bl): Issued date changed from (blank) to 2026-10-26
Record 202609238542 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby windows / doors / siding (110 Pinehurst Wy): First appeared in published agency feed
Record 202610269884 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (680 Los Palmos Dr): First appeared in published agency feed
Record 202610269911 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby hvac / heat pump (327 Staples Av): Description text was updated
Record 202603308539 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (650 Joost Av): Status changed from filed to issued
Record 202609118042 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (650 Joost Av): Issued date changed from (blank) to 2026-10-23
Record 202609118042 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (641 Los Palmos Dr): Status changed from filed to issued
Record 202609168245 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (641 Los Palmos Dr): Issued date changed from (blank) to 2026-10-23
Record 202609168245 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (641 Los Palmos Dr): Declared valuation changed from 0 to 30000
Record 202609168245 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (641 Los Palmos Dr): Description text was updated
Record 202609168245 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (757 Monterey Bl): Description text was updated
Record 202609238542 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff 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 9.4 yr (first record Jun 2, 2017) with no new permit activity recorded in 7.1 yr.
Active in "Issued" for 4.4 yr (first record Jun 17, 2022) with no new permit activity recorded in 11 mo. High-impact scale (159 housing units, 184 deed-restricted affordable, $97,000,000 declared valuation across 8 permits).
Active in "Issued" for 12 mo (first record Oct 17, 2025) with no new permit activity recorded in 9 mo. High-impact scale (1 housing unit, $1,718,690 declared valuation across 2 permits).
Active in "Issued" for 3.4 yr (first record Jun 15, 2023) with no new permit activity recorded in 15 mo.
Active in "Issued" for 22 mo (first record Jan 8, 2025) with no new permit activity recorded in 17 mo.
Active in "Issued" for 4.5 yr (first record Apr 14, 2022) with no new permit activity recorded in 2.8 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 13,217 parcels
+15.6% YoY
City baseline: 91.1 / 1k
843 in trailing 24m
Includes 28 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 ($18,700/yr) + local voter-approved bond debt ($3,366/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$104,528/yr
Cash needed: $411,400
NOI: $8,941/yr
P&I: $9,456/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 | −$9,124/mo | -26.6% | $16,048/mo | −$9,147/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$8,711/mo | -25.4% | $14,854/mo | −$8,530/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 | −$8,473/mo | -24.7% | $14,509/mo | −$8,101/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 unitsJun 2, 2017 – Sep 18, 2019
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
unit legalization ordinance 43-14. legalize existing kitchen, one bed rm & one bath room. all work at ground floor.
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel (APN) · Retrieved Oct 30, 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 |
|---|---|---|---|---|---|---|
| 2019 | —(201706028238) | 2 to 4 · Renter | — | 1 (Sep 18, 2019) | — | — |
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 30, 2026
1565A PLYMOUTH AVE; 1565 PLYMOUTH AVE
Source: San Francisco Planning / DataSF, Parcels – Active and Retired · Geography: parcel · Retrieved Oct 30, 2026
Zoning, permits, planning cases, and assessor data for this lot (SF Planning)
Look up block/lot 3108/003. Assessed value is not market value.
Search by block/lot 3108/003 (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.