San Francisco · Sunset/Parkside · Block/lot 1705/004 · San Francisco
Since October 2024 within ½ mile: 14 homes completed, 8 permitted, 1 proposed or in review.
16 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.
372 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.
$1,535,000
Benchmark range: $1,305,000 – $1,765,000
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-2 as two-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.
In "Applied" for 5.3 yr (since Jun 22, 2021), with no new permit record in 5.3 yr. · 1 unit · $300,000 declared valuation
In "Entitled" for 2.1 yr (since Sep 30, 2024), with no new permit record in 2.1 yr. · 1 unit
Permit issued and active for 7.8 yr (first record Jan 18, 2019), with no completion or new permit record in 7.4 yr. · 1 unit · $14,100 declared valuation
In "Applied" for 7 yr (since Nov 15, 2019), with no new permit record in 7 yr. · 1 unit · $15,000 declared valuation
Permit issued and active for 9.8 yr (first record Dec 28, 2016), with no completion or new permit record in 6.9 yr. · 1 unit · $18,000 declared valuation
Permit issued and active for 8 yr (first record Oct 10, 2018), with no completion or new permit record in 6.8 yr. · 1 unit · $25,000 declared valuation
Nearby roof replacement (1483 47th Av): Status changed from issued to complete
Record 202606163355 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby solar / battery storage (1491 47th Av): First appeared in published agency feed
Record S20261026777 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby remodel / interior alteration (4335 Lincoln Wy): First appeared in published agency feed
Record 202610280013 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (1475 45th Av): Status changed from filed to issued
Record 202610229773 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (1475 45th Av): Issued date changed from (blank) to 2026-10-26
Record 202610229773 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (1475 45th Av): Declared valuation changed from 0 to 10000
Record 202610229773 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby windows / doors / siding (1474 39th Av): Declared valuation changed from 0 to 25000
Record 202610169543 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby windows / doors / siding (1474 39th Av): Description text was updated
Record 202610169543 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (1475 45th Av): First appeared in published agency feed
Record 202610229773 · Detected between snapshots
Source: San Francisco Department of Building Inspection, Building Permits · Snapshot diff within ½ mile
3736 Irving St · 1 unit · $250,000 valuation
Records span Jun 17, 2025 to Aug 26, 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 (202608035940)
Current status: filed
revision to #202606189000 & 202606153217: delete 1 bedroom at g/f unit 1. reduce hallway tp 3'9" & add 1 tube to (e) bathroom at 2/f unit 2. · Declared valuation: $11,000
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
Plan revision / deferred submittal permit issued (202606153217)
Recorded status: issued
revision to # 202506189000: construct 1 new bathroom at g/f (unit 1). remove/replace (e) door to sliding door at 2/f (unit 2). repair (e) front patio, staircase, & deck in-kind less than 50%. replace (e) siding w/ new wood siding. bathroom approximately 40sf. siding approximately 2,400sf. · Declared valuation: $65,000
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
Plan revision / deferred submittal permit application filed (202606153217)
Current status: issued
revision to # 202506189000: construct 1 new bathroom at g/f (unit 1). remove/replace (e) door to sliding door at 2/f (unit 2). repair (e) front patio, staircase, & deck in-kind less than 50%. replace (e) siding w/ new wood siding. bathroom approximately 40sf. siding approximately 2,400sf. · Declared valuation: $65,000
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel
1347 40th Ave · 1 unit · $185,000 valuation
Records span Apr 14, 2026 to May 29, 2026 (2 permits).
Source: San Francisco Department of Building Inspection, Building Permits & HCD APR (grouped project within ½ mile)
1262 41st Ave · 2 units · $225,000 valuation
Records span Aug 12, 2025 to May 13, 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 "Entitled" for 2.1 yr (first record Sep 30, 2024) with no new permit activity recorded in 2.1 yr.
Active in "Applied" for 5.3 yr (first record Jun 22, 2021) with no new permit activity recorded in 5.3 yr.
Active in "Issued" for 3.5 yr (first record Apr 19, 2023) with no new permit activity recorded in 3.5 yr.
Active in "Issued" for 7.3 yr (first record Jul 16, 2019) with no new permit activity recorded in 14 mo.
Active in "Issued" for 5.7 yr (first record Feb 18, 2021) with no new permit activity recorded in 5.6 yr.
Active in "Issued" for 7.5 yr (first record Apr 22, 2019) with no new permit activity recorded in 6.4 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 22,315 parcels
+12.3% YoY
City baseline: 91.1 / 1k
860 in trailing 24m
Includes 50 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 ($15,350/yr) + local voter-approved bond debt ($2,763/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$80,248/yr
Cash needed: $337,700
NOI: $12,894/yr
P&I: $7,762/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 | −$7,101/mo | -25.2% | $13,224/mo | −$7,097/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$6,687/mo | -23.8% | $12,240/mo | −$6,479/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 | −$6,450/mo | -22.9% | $11,956/mo | −$6,051/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 ↗
Entitled1 unitsSep 30, 2024 – Sep 30, 2024
Applied1 unitsJun 22, 2021 – Jun 22, 2021
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
revision to #202606189000 & 202606153217: delete 1 bedroom at g/f unit 1. reduce hallway tp 3'9" & add 1 tube to (e) bathroom at 2/f unit 2.
revision to # 202506189000: construct 1 new bathroom at g/f (unit 1). remove/replace (e) door to sliding door at 2/f (unit 2). repair (e) front patio, staircase, & deck in-kind less than 50%. replace (e) siding w/ new wood siding. bathroom approximately 40sf. siding approximately 2,400sf.
repair rear deck & staircase in-kind due to dry-rot.change bldg finish from shingle siding to wood siding on facade. interior remodel: relocate (e) kitchen, bathr & 2 beds at 2/f (unit 1). relocate (e) kitchen, bdrm,closet & mech equip & reconfig (e) bath at 1/f (unit 2). add (n)laundry on both fl
remodel 2 kitchens and 2 full bathrooms. remove all lath paster and install type x drywall. replace counter tops & cabinets, laminated floors, vanities, toliets, tubs.
replacement of existing 1-story garage with 4-story, 3 bedroom adu at front of lot using local adu program. two existing units at rear to remain.
repair to garage weather proofing on siding. visible from street.
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.
| Report year | Project / record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2024 | 1229 45TH AVE(2021-004443PRJ) | ADU · Renter | 1 (Sep 30, 2024) | — | — | — |
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
1229 45TH AVE
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 1705/004. Assessed value is not market value.
Search by block/lot 1705/004 (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.