San Francisco · Outer Mission · Block/lot 6803/006 · San Francisco
Since October 2024 within ½ mile: 9 homes completed, 14 permitted, 14 proposed or in review.
28 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.
844 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.
$1,523,000
Benchmark range: $1,295,000 – $1,751,000
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 NCD-EXCELSIOR as mixed use, 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 5.9 yr (first record Dec 9, 2020), with no completion or new permit record in 4.6 yr. · 1 unit · $200,000 declared valuation
In "Applied" for 4.8 yr (since Dec 27, 2021), with no new permit record in 4.8 yr. · $50,000 declared valuation
Permit issued and active for 7.2 yr (first record Aug 21, 2019), with no completion or new permit record in 4.8 yr. · 1 unit · $450,000 declared valuation
Permit issued and active for 5.9 yr (first record Dec 21, 2020), with no completion or new permit record in 4.6 yr. · 1 unit · $100,000 declared valuation
In "Applied" for 4.1 yr (since Sep 16, 2022), with no new permit record in 4.1 yr. · 1 unit · $30,000 declared valuation
Permit issued and active for 8.3 yr (first record Jul 3, 2018), with no completion or new permit record in 3.9 yr. · 1 unit · $10,000 declared valuation
Nearby remodel / interior alteration (160 Santa Rosa Av): Status changed from issued to complete
Record 202608066191 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (1682 Alemany Bl): Status changed from issued to complete
Record 202609027617 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby electrical / panel (801 Excelsior Av): First appeared in published agency feed
Record 202610290075 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby windows / doors / siding (833 Bosworth St): First appeared in published agency feed
Record 202610290084 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby roof replacement (283 Silver Av): First appeared in published agency feed
Record 202610290098 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (134 Athens St): Status changed from issued to complete
Record 202504285375 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby windows / doors / siding (801 Avalon Av): Status changed from suspend to cancelled
Record 201810052448 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (134 Athens St): Status changed from reinstated to complete
Record 202601204180 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (134 Athens St): Status changed from issued to complete
Record 202603208025 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (134 Athens St): Status changed from issued to complete
Record 202609228454 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Record 202610239808 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Record 202610239808 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (21 College Tr): Declared valuation changed from 0 to 88000
Record 202610269867 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby repair tied to a housing/code case (174 Maynard St): First appeared in published agency feed
Record 202610280014 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (149 Chilton Av): Status changed from issued to complete
Record 202608035992 · 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 5.9 yr (first record Dec 9, 2020) with no new permit activity recorded in 4.6 yr.
Active in "Entitled" for 3.3 yr (first record Jul 13, 2023) with no new permit activity recorded in 3.3 yr. High-impact scale (39 housing units, 8 deed-restricted affordable across 0 permits).
Active in "Entitled" for 3.6 yr (first record Mar 23, 2023) with no new permit activity recorded in 3.6 yr. High-impact scale (69 housing units, 17 deed-restricted affordable across 0 permits).
Active in "Issued" for 4 yr (first record Oct 17, 2022) with no new permit activity recorded in 6 mo. High-impact scale (1 housing unit, $961,808 declared valuation across 3 permits).
Active in "Issued" for 3.3 yr (first record Jul 20, 2023) with no new permit activity recorded in 7 mo. High-impact scale (3 housing units, $890,000 declared valuation across 3 permits).
Active in "Issued" for 3.1 yr (first record Sep 13, 2023) with no new permit activity recorded in 23 mo.
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 ($15,250/yr) + local voter-approved bond debt ($2,745/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$79,523/yr
Cash needed: $335,500
NOI: $13,012/yr
P&I: $7,711/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 | −$7,041/mo | -25.2% | $13,140/mo | −$7,036/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$6,627/mo | -23.7% | $12,162/mo | −$6,418/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 | −$6,390/mo | -22.9% | $11,879/mo | −$5,989/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 unitsDec 9, 2020 – Mar 10, 2022
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
reccommcement and completion of work approved under pa 202012090669 and 202307101776
comply w/ abe program 51-16, abe # 2304196827. install automatic door operator inside & outside of bldg
revision to pa# 202012090669, add bathroom, level basement floor adjacent to adu. add partial height 1-hour rated wall to max 6'-8" above grade at rear yard with new electric service panel.
convert existing resdiential garage/basement space to accessory dwelling unit including kitchen, full bath, (1) bedroom, and living space.
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 |
|---|---|---|---|---|---|---|
| 2022 | —(202012090669) | ADU · Renter | — | 1 (Mar 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 30, 2026
4230 MISSION ST; 4232A MISSION ST; 4232 MISSION ST
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 6803/006. Assessed value is not market value.
Search by block/lot 6803/006 (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.