San Francisco · Portola · Block/lot 6115/040 · San Francisco
Since October 2024 within ½ mile: 12 homes completed, 9 permitted, 4 proposed or in review.
21 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.
434 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: · 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-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 5.6 yr (first record Mar 25, 2021), with no completion or new permit record in 3.9 yr. · 1 unit · $522,400 declared valuation
Permit issued and active for 5.2 yr (first record Jul 29, 2021), with no completion or new permit record in 3.9 yr. · 1 unit · $547,600 declared valuation
Permit issued and active for 5.2 yr (first record Jul 29, 2021), with no completion or new permit record in 3.9 yr. · 1 unit · $417,600 declared valuation
Permit issued and active for 5 yr (first record Oct 18, 2021), with no completion or new permit record in 13 mo. · 1 unit · $151,200 declared valuation
Permit issued and active for 5 yr (first record Oct 18, 2021), with no completion or new permit record in 13 mo. · 1 unit · $225,000 declared valuation
Permit issued and active for 5 yr (first record Oct 18, 2021), with no completion or new permit record in 13 mo. · 1 unit · $186,750 declared valuation
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 plumbing / water heater / sewer (861 Brussels St): Status changed from issued to complete
Record 202608106325 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
665 Colby St · 1 unit · $85,000 valuation
Records span May 6, 2024 to Sep 5, 2026 (3 permits).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
582 Goettingen St · 1 unit · $60,000 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
216 Ward St · 1 unit · $105,274 valuation
Records span Apr 8, 2026 to Aug 19, 2026 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
442 Wilde Ave · 1 unit · $40,000 valuation
Records span Jan 31, 2025 to Jul 21, 2026 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
581 Hamilton St · 1 unit · $115,000 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
1 Ankeny St · 1 unit · $50,000 valuation
Records span Feb 2, 2026 to May 1, 2026 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
425 Bacon St · 1 unit · $130,950 valuation
Records span Feb 10, 2020 to Apr 30, 2026 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
Plan revision / deferred submittal permit application filed (202510097039)
Current status: filed
revision to pa#: 202107295380 and 202401184228. 1) retaining wall at grid line e. 2) drawing index s-2 1st flr foundation plan and detail. · Declared valuation: $1
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
3334 San Bruno Ave · 1 unit · $10,559 valuation
Records span Nov 15, 2018 to Dec 24, 2025 (3 permits).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
246a Girard St · 1 unit · $300,000 valuation
Records span Nov 13, 2023 to Oct 23, 2025 (1 permit).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
Plan revision / deferred submittal permit application filed (202401184228)
Current status: issued
revision to pa# 202107295380 & adu pa# 202110180694. propsed envelope expnsions. 1st floor exterior entry infill. 2nd floor lightwell infill. 3rd floor envelope expension. · Declared valuation: $10,000
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
Plan revision / deferred submittal permit issued (202401184228)
Recorded status: issued
revision to pa# 202107295380 & adu pa# 202110180694. propsed envelope expnsions. 1st floor exterior entry infill. 2nd floor lightwell infill. 3rd floor envelope expension. · Declared valuation: $10,000 · 1 housing unit
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
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 5 yr (first record Oct 18, 2021) with no new permit activity recorded in 13 mo.
Active in "Issued" for 5 yr (first record Oct 18, 2021) with no new permit activity recorded in 13 mo.
Active in "Issued" for 5 yr (first record Oct 18, 2021) with no new permit activity recorded in 13 mo.
Active in "Issued" for 5.6 yr (first record Mar 25, 2021) with no new permit activity recorded in 3.9 yr.
Active in "Issued" for 5.2 yr (first record Jul 29, 2021) with no new permit activity recorded in 3.9 yr.
Active in "Issued" for 5.2 yr (first record Jul 29, 2021) with no new permit activity recorded in 3.9 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 3,887 parcels
+45.5% YoY
City baseline: 90.9 / 1k
135 in trailing 24m
Includes 11 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 ($12,100/yr) + local voter-approved bond debt ($2,178/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$56,692/yr
Cash needed: $266,200
NOI: $16,729/yr
P&I: $6,118/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 | −$5,138/mo | -23.2% | $10,484/mo | −$5,108/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$4,724/mo | -21.3% | $9,704/mo | −$4,490/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 | −$4,487/mo | -20.2% | $9,478/mo | −$4,061/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 18, 2021 – Sep 23, 2025
Issued1 unitsOct 18, 2021 – Sep 23, 2025
Issued1 unitsOct 18, 2021 – Sep 23, 2025
Issued1 unitsMar 25, 2021 – Dec 15, 2022
Finaled / completedJun 14, 2021 – Dec 15, 2022
Issued1 unitsJul 29, 2021 – Dec 15, 2022
Issued1 unitsJul 29, 2021 – Dec 15, 2022
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
revision to pa#: 202107295380 and 202401184228. 1) retaining wall at grid line e. 2) drawing index s-2 1st flr foundation plan and detail.
revision to pa# 202107295380 & adu pa# 202110180694. propsed envelope expnsions. 1st floor exterior entry infill. 2nd floor lightwell infill. 3rd floor envelope expension.
new 830 square foot, 1 bedroom adu at 1st floor of new construction single-family home. this permit trabels with #2021.0729.5383. approved conditional use: 2020-007383cua demolition permit application #2021.0614.2334 662 hamilton st new construction permit application #2021.0729.5383
new 1045 square foot, 2 bedroom adu at 1st foor of new construction single-family home. this permit travels with #2021.0729.5403. approved conditional use: 2020-007383cua demolition permit application #2021.0614.2334 668 hamilton st new construction permit application #2021.0729.5403
new adu proposed with new single family residence. this project travels with #2021.0729.5380. (lot a)-new construction(672 hamilton st) approved conditional use: 2020-007383cua 672 hamilton st new construction permit application #2021.0729.5380
revision to pa# 202107295403 proposed envelope expansions include 2nd floor and 3rd floor envelope expansion.
shoring for proposed development. ref bpa#202107295380. to comply with nov #202293899 dated 9/30/2022
erect 3 stories single family residential unit, type v construction, new building on lot: 6115/040
erect 3 stories, no basement, type v-b, single family residential unit, new building on lot: 6115/040.
erect 3 stories single family residential unit, type v construction, new building on lot: 6115/040
demolition of a type 5, 1 story single family residential building
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.
| Report year | Project / record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2025 | —(202110180694) | ADU · Renter | — | 1 (Sep 23, 2025) | — | — |
| 2022 | —(202107295380) | SFD · Owner | — | 1 (Dec 15, 2022) | — | — |
| 2022 | —(202107295383) | SFD · Owner | — | 1 (Dec 15, 2022) | — | — |
| 2022 | —(202107295403) | SFD · Owner | — | 1 (Dec 15, 2022) | — | — |
| 2021 | 666 HAMILTON ST(2020-007383PRJ) | ADU · Renter | 2 (Mar 25, 2021) | — | — | — |
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
662A HAMILTON ST; 662 HAMILTON ST; 666 HAMILTON 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 6115/040. Assessed value is not market value.
Search by block/lot 6115/040 (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.