· Inverness · APN 112-141-13 · Unincorporated Marin
Since October 2024 within ½ mile: 2 permitted, 1 proposed or in review.
3 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.
89 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.
$2,120,000
Benchmark range: $1,802,000 – $2,438,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · 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 Unincorporated Marin's planning department before relying on it.
Sources: County of Marin GIS (MarinMap), Zoning (11 cities and unincorporated Marin) (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 C-RSP-0.5 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 13.6 yr (first record Mar 25, 2013), with no completion or new permit record in 12.6 yr. · 1 unit · $400,000 declared valuation
Permit issued and active for 12.5 yr (first record Apr 28, 2014), with no completion or new permit record in 12.2 yr. · 1 unit · $600,000 declared valuation
Permit issued and active for 12.8 yr (first record Dec 31, 2013), with no completion or new permit record in 11.9 yr. · 1 unit · $175,000 declared valuation
Permit issued and active for 13.1 yr (first record Sep 12, 2013), with no completion or new permit record in 11.8 yr. · 1 unit · $600,000 declared valuation
Permit issued and active for 11.7 yr (first record Feb 9, 2015), with no completion or new permit record in 11.5 yr. · 1 unit · $600,000 declared valuation
In "Applied" for 10.7 yr (since Feb 8, 2016), with no new permit record in 10.7 yr. · 1 unit · $908,000 declared valuation
Nearby roof replacement (12900 Sir Francis Drake Blvd): First appeared in published agency feed
Record B48878 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
45 Balmoral Way · 1 unit · $1,200,000 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
179 Keith Way · 1 unit · $1,160,000 valuation
Records span Jun 9, 2025 to Jan 23, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
125 Forres Way · 1 unit · $7,900 valuation
Records span Mar 14, 2025 to Apr 7, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Solar / battery storage permit application filed (B35421)
Current status: Issued
Residential roof mount installation of a new 8kW solar PV system, and a new 27.2kWh energy storage system. · Declared valuation: $50,000 · Contractor: Northern Pacific Power Systems Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit issued (B35421)
Recorded status: Issued
Residential roof mount installation of a new 8kW solar PV system, and a new 27.2kWh energy storage system. · Declared valuation: $50,000 · Contractor: Northern Pacific Power Systems Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
1 housing unit completed (171394)
Reported in 2023 Housing Element Annual Progress Report
SFD · Owner
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: parcel
Solar / battery storage permit application filed (B33439)
Current status: Issued
solar · Declared valuation: $20,000 · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit issued (B33439)
Recorded status: Issued
solar · Declared valuation: $20,000 · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Building permit reported to State HCD for 1 housing unit (171394)
Reported in 2023 Housing Element Annual Progress Report
SFD · Owner
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: parcel
Building permit reported to State HCD for 1 housing unit (171394)
Reported in 2022 Housing Element Annual Progress Report
SFD · Owner
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: parcel
New single-family home permit issued (171394)
Recorded status: Issued
S F D; Util Area; Decks; M C F D Shoreline Unified Sch Dist · Declared valuation: $700,000 · 1 housing unit · Contractor: Telford Construction
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
General repair permit issued (171395)
Recorded status: Issued
Driveway Ret Walls M C F D Shoreline Unified Sch Dist · Declared valuation: $20,000 · Contractor: Telford Construction
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
General repair permit application filed (171395)
Current status: Issued
Driveway Ret Walls M C F D Shoreline Unified Sch Dist · Declared valuation: $20,000 · Contractor: Telford Construction
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
New single-family home permit application filed (171394)
Current status: Issued
S F D; Util Area; Decks; M C F D Shoreline Unified Sch Dist · Declared valuation: $700,000 · Contractor: Telford Construction
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · 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 Unincorporated Marin development graph →Active in "Applied" for 5.9 yr (first record Dec 15, 2020) with no new permit activity recorded in 5.9 yr. High-impact scale (1 housing unit, $1,400,000 declared valuation across 1 permit).
Active in "Applied" for 10.7 yr (first record Feb 8, 2016) with no new permit activity recorded in 10.7 yr. High-impact scale (1 housing unit, $908,000 declared valuation across 2 permits).
Active in "Issued" for 17 mo (first record Jun 9, 2025) with no new permit activity recorded in 9 mo. High-impact scale (1 housing unit, $1,160,000 declared valuation across 1 permit).
Active in "Issued" for 13.6 yr (first record Mar 25, 2013) with no new permit activity recorded in 12.6 yr.
Active in "Issued" for 19 mo (first record Mar 14, 2025) with no new permit activity recorded in 19 mo.
Active in "Issued" for 12.5 yr (first record Apr 28, 2014) with no new permit activity recorded in 12.2 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 1,390 parcels
Small prior baseline
City baseline: 16.5 / 1k
9 in trailing 24m
Includes 4 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 ($21,200/yr) + local voter-approved bond debt ($3,180/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
−$123,332/yr
Cash needed: $466,400
NOI: $5,307/yr
P&I: $10,720/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 | −$10,691/mo | -27.5% | $18,236/mo | −$10,742/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$10,278/mo | -26.4% | $16,879/mo | −$10,124/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $3,816/mo | −$10,040/mo | -25.8% | $16,487/mo | −$9,654/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.
Finaled / completed1 unitsMay 27, 2021 – May 10, 2022
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
Residential roof mount installation of a new 8kW solar PV system, and a new 27.2kWh energy storage system.
solar
Driveway Ret Walls M C F D Shoreline Unified Sch Dist
S F D; Util Area; Decks; M C F D Shoreline Unified Sch Dist
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Oct 29, 2026 · Received and issued dates come from the County of Marin. The county publishes no final or expired status, so an issued permit stays 'Issued' after the work is done.
| Report year | Project / record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2023 | —(171394) | SFD · Owner | 1 (May 27, 2021) | 1 (May 10, 2022) | 1 (Jul 27, 2023) | — |
| 2022 | —(171394) | SFD · Owner | — | 1 (May 10, 2022) | — | — |
| 2021 | —(P3100) | SFD · Owner | 1 (May 27, 2021) | — | — | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Oct 26, 2026 · From Unincorporated Marin's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: County of Marin GIS (MarinMap), Zoning (11 cities and unincorporated Marin) · Geography: zoning district polygon at parcel point · Retrieved Oct 29, 2026
0.87 acres
Assessor's classification for assessment purposes. This is not zoning.
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Oct 29, 2026
Search by parcel number 112-141-13. Assessed value is not market value.
Search by parcel number 112-141-13 (Marin County Tax Collector)
Permits issued in unincorporated Marin in the past 48 months. Each city keeps its own records.
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.