San Francisco · Inner Richmond · Block/lot 1437/008 · San Francisco
Since October 2024 within ½ mile: 111 homes completed, 16 permitted, 8 proposed or in review (97 of them deed-restricted affordable).
31 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.
1,236 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 RM-1 as multifamily 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 yr (first record Oct 10, 2017), with no completion or new permit record in 4.5 yr. · 1 unit · $1,200,000 declared valuation
In "Applied" for 3.9 yr (since Dec 12, 2022), with no new permit record in 3.9 yr. · 63 units · $2,000,000 declared valuation
Permit issued and active for 5.7 yr (first record Mar 2, 2021), with no completion or new permit record in 3.6 yr. · 1 unit · $110,788 declared valuation
In "Entitled" for 3.1 yr (since Sep 7, 2023), with no new permit record in 3.1 yr. · 1 unit
Permit issued and active for 5.8 yr (first record Jan 19, 2021), with no completion or new permit record in 3.1 yr. · 1 unit · $759,903 declared valuation
Permit issued and active for 3.5 yr (first record May 15, 2023), with no completion or new permit record in 2.6 yr. · 1 unit · $184,569 declared valuation
Nearby plan revision / deferred submittal (130 Clement St): Declared valuation changed from 0 to 1
Record 202609308811 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (130 Clement St): Description text was updated
Record 202609308811 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby addition (adds square footage) (109 Cornwall St): First appeared in published agency feed
Record 202609308856 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Record 202610269878 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Record 202610269877 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby electrical / panel (843 Clement St): First appeared in published agency feed
Record 202610269887 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby windows / doors / siding (342 Funston Av): First appeared in published agency feed
Record 202610269924 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
410 Cherry St · 1 unit · $1,016,155 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
428 Cherry St · 1 unit · $894,525 valuation
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
Nearby plan revision / deferred submittal (147 04th Av): First appeared in published agency feed
Record 202610028990 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby fire alarm / sprinkler (3973 Clay St): Declared valuation changed from 280000 to 584337
Record 202411124804 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (119 Cornwall St): Status changed from issued to complete
Record 202602055323 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (119 Cornwall St): Status changed from issued to complete
Record 202604270163 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (2 06th Av): First appeared in published agency feed
Record 202610229758 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
550a 03rd Ave · 1 unit · $170,525 valuation
Records span Oct 27, 2025 to Oct 2, 2026 (1 permit).
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 9 yr (first record Oct 10, 2017) with no new permit activity recorded in 4.5 yr. High-impact scale (1 housing unit, $1,200,000 declared valuation across 12 permits).
Active in "Applied" for 3.9 yr (first record Dec 12, 2022) with no new permit activity recorded in 3.9 yr. High-impact scale (63 housing units, $2,000,000 declared valuation across 2 permits).
Active in "Issued" for 5.8 yr (first record Jan 19, 2021) with no new permit activity recorded in 3.1 yr. High-impact scale (1 housing unit, $759,903 declared valuation across 1 permit).
Active in "Applied" for 2.9 yr (first record Nov 22, 2023) with no new permit activity recorded in 2.5 yr. High-impact scale (2 housing units, $1,409,648 declared valuation across 2 permits).
High-impact scale (1 housing unit, $894,525 declared valuation across 1 permit). New permit record (202610269878) appeared in snapshot Oct 27, 2026.
High-impact scale (1 housing unit, $1,016,155 declared valuation across 1 permit). New permit record (202610269877) appeared in snapshot Oct 27, 2026.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 3,951 parcels
+48.2% YoY
City baseline: 90.9 / 1k
345 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 ($18,500/yr) + local voter-approved bond debt ($3,330/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$103,078/yr
Cash needed: $407,000
NOI: $9,177/yr
P&I: $9,355/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 | −$9,004/mo | -26.5% | $15,880/mo | −$9,025/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$8,590/mo | -25.3% | $14,698/mo | −$8,407/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 | −$8,352/mo | -24.6% | $14,357/mo | −$7,979/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 ↗
Finaled / completed1 unitsJan 17, 2024 – Jan 26, 2024
Issued1 unitsOct 10, 2017 – May 10, 2022
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
to obtain final inspection for work approved under pa#202309227251, 202212218897, 202304065195. all work is complete
to obtain final inspection for work approved under pa#201710100730, 202211237172, 202301170243. all work is complete
to obtain final inspection for work approved under pa#202302141989, 202312182696, 202306069316. all work is complete
upgrade existing fire alarm system to comply with sffc section 1103.7.6.1. ref adu 202309027251, ref sprinler 202305087287
revision to pa 202309227251. construction revision to lower unit bathrooms and mechanical room to include conversion of 3/f mech room to add new bathroom. partial modification to unit #1 private stairway to garage (non-egress). no proposed changes to exterior, roof deck nor to other (e) units,
legalize ground floor unit at rear of garage. revision to pa# 202306069316 and 201710100730: comply w/ violation complaint# 200447220: no changes to exterior nor any upper floors. bisec ground floor back to gf unit. the fourth floor unit added under pa#201710100730.
install new sprinkler monitoring system, sprinkler waterfow & supervisory system. ref bpa#202305087287
rev to pa# 202302141989 (non structural) relocate laundry closet, stairway, kitchen, and bathroom, partial modification to unit 1 room layouts, adding bath tub to bathroom, kitchen remodel as needed
install 92 sprinklers throughout per nfpa 13 underground per nfpa 24. ref permit 201710100730
replace stucco at front of the building. approx 150 sq ft.
revision to pa# 201710100730 & 202212218897,expand ground flr kitchen by 80sqft internally within unit 1, convert 375 sgft of reinforced roof as usable roof deck w/ n open railings, replace & infill 3 southside windows at stairwell #2 w/auto sensor lights
replace 6 windows at front of the building and 2 windows at side of the side of the building. same size & same location.
construction rev to pa#201710100730 to resize alt equivalent steel beams. limited scope of proposed structural steel beam revision only. no change to approved flr framing, seismic sys nor layouts. no change to ext nor occupancy nor fire/egress systems.
construction revision per ground fl. grouting work only (e) foundation level as approved pa#2017-1010-0730 per grouting ground soil modification for alteration 2' section pours no change to floors nor exterior
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 |
|---|---|---|---|---|---|---|
| 2022 | —(201710100730) | SFD · Renter | — | 1 (May 10, 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 28, 2026
347 05TH 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 1437/008. Assessed value is not market value.
Search by block/lot 1437/008 (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.
convert a duplex to a 3-unit residiential bldg. add (2) bedrooms & (2) bath @ 2nd fl, add (2) bed & (3) bath @ 3fl, add (2) bedrm & (3) bath @ 4th fl. mech, plumbing, elec under separate permit.