Mill Valley 94941 · Almonte · APN 052-371-09 · Unincorporated Marin
Since October 2024 within ½ mile: 4 permitted, 4 proposed or in review; 1 demolition.
10 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.
342 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.
$2,261,000
Benchmark range: $1,990,000 – $2,532,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · 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 Unincorporated Marin's planning department before relying on it.
Sources: County of Marin GIS (MarinMap), Zoning (11 cities and unincorporated Marin) (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 CP-HOD as commercial, 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 6.7 yr (first record Feb 19, 2020), with no completion or new permit record in 6.7 yr. · $16,900 declared valuation
Permit issued and active for 11.7 yr (first record Feb 17, 2015), with no completion or new permit record in 11.2 yr. · $3,938,400 declared valuation
Permit issued and active for 11.8 yr (first record Dec 23, 2014), with no completion or new permit record in 9.9 yr. · 1 unit · $900,000 declared valuation
Permit issued and active for 9 yr (first record Nov 1, 2017), with no completion or new permit record in 8.8 yr. · 1 unit · $250,000 declared valuation
Permit issued and active for 6.7 yr (first record Feb 14, 2020), with no completion or new permit record in 6.3 yr. · 1 unit · $150,000 declared valuation
Permit issued and active for 4.5 yr (first record May 4, 2022), with no completion or new permit record in 4.3 yr. · $8,000 declared valuation
Nearby electrical / panel (240 Perry St): First appeared in published agency feed
Record B48926 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby other (254 Shoreline Hwy): First appeared in published agency feed
Record B48920 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby windows / doors / siding (220 Cardinal Rd): First appeared in published agency feed
Record B48903 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Latest published Zillow Home Value Index (ZHVI) update
Changed from $1,980,059 in September 2025 to $2,181,389 in September 2026.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94941 (not a parcel appraisal)
156 Shoreline Hwy · $2,059,500 valuation
Records span Dec 30, 2024 to Aug 17, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Plumbing / water heater / sewer permit issued (B47758)
Recorded status: Issued
New Plumbing Fixture(s) · Declared valuation: $15,000 · Contractor: Juan Perez
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
234 Almonte Blvd House & · 1 unit · $524,300 valuation
Records span Dec 23, 2025 to Aug 11, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
232 Almonte Blvd House #2 (Aka 234) · 1 unit · $335,300 valuation
Records span Jan 22, 2026 to Aug 11, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Plumbing / water heater / sewer permit application filed (B47758)
Current status: Issued
New Plumbing Fixture(s) · Declared valuation: $15,000 · Contractor: Juan Perez
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Plumbing / water heater / sewer permit application filed (B47147)
Current status: Issued
New Circuits / Outlets; New Plumbing Fixture(s), Replace Plumbing Fixtures(s) · Declared valuation: $40,000 · Contractor: Providence Water Heaters Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Plumbing / water heater / sewer permit issued (B47147)
Recorded status: Issued
New Circuits / Outlets; New Plumbing Fixture(s), Replace Plumbing Fixtures(s) · Declared valuation: $40,000 · Contractor: Providence Water Heaters Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
283 Greene St · 1 unit · $300,000 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
215 Julia Ave · 1 unit · $175,000 valuation
Records span Dec 22, 2025 to May 11, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
215 Gibson Ave · 1 unit · $225,000 valuation
Records span Jul 15, 2025 to Dec 22, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
258 Greene St · 1 unit · $100,000 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & 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 Unincorporated Marin development graph →Active in "Issued" for 6.7 yr (first record Feb 19, 2020) with no new permit activity recorded in 6.7 yr.
Active in "Issued" for 11.7 yr (first record Feb 17, 2015) with no new permit activity recorded in 11.2 yr. High-impact scale ($3,938,400 declared valuation across 3 permits).
Active in "Issued" for 11.8 yr (first record Dec 23, 2014) with no new permit activity recorded in 9.9 yr. High-impact scale (1 housing unit, $900,000 declared valuation across 1 permit).
Active in "Issued" for 4.5 yr (first record May 4, 2022) with no new permit activity recorded in 4.3 yr.
Active in "Applied" for 3.8 yr (first record Dec 23, 2022) with no new permit activity recorded in 3.8 yr.
Active in "Applied" for 23 mo (first record Nov 21, 2024) with no new permit activity recorded in 23 mo.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 738 parcels
Small prior baseline
City baseline: 16.5 / 1k
14 in trailing 24m
Includes 1 ADUs
HUD Small Area Fair Market Rent · ZIP 94941
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 ($22,600/yr) + local voter-approved bond debt ($3,390/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
−$130,186/yr
Cash needed: $497,200
NOI: $6,948/yr
P&I: $11,428/mo
For $0/mo net cash flow
At $3,950/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 | $3,634/mo | −$11,303/mo | -27.3% | $19,411/mo | −$11,350/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,950/mo | −$10,849/mo | -26.2% | $17,967/mo | −$10,672/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $4,187/mo | −$10,588/mo | -25.6% | $17,549/mo | −$10,157/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.
IssuedFeb 19, 2020 – Mar 2, 2020
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
New Plumbing Fixture(s)
New Circuits / Outlets; New Plumbing Fixture(s), Replace Plumbing Fixtures(s)
Gas line for two outside firepits — New Gas Service, New Plumbing Fixture(s)
Installation of Electric Vehicle charging station. — EV Charging Station; With Electronic Inspection
The Ice Machine outside the laundry room drains to a floor a floor sink, we will trim the discharge pipe and keep air gap of two times the diameter of the pipe above the lip of the floor sink. — Replace Plumbing Fixtures(s)
156.078kw Rooftop Photovoltaic 400 Modules
Tear off and re-roof — ReRoofing
T.I - Inter. Remdl & Addtn (N/Elevator) T.D. 2-26-20
Demo Interior Only
Minor Repairs To Public Spa
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Oct 30, 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.
No housing activity reported to the State for this parcel (2018–2025 reports).
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 30, 2026
2.99 acres
Assessor's classification for assessment purposes. This is not zoning.
152 SHORELINE HWY; 160 SHORELINE HWY
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Oct 30, 2026
Search by parcel number 052-371-09. Assessed value is not market value.
Search by parcel number 052-371-09 (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.