Stinson Beach 94970 · Stinson Beach · APN 195-065-13 · Unincorporated Marin
Zoned C-RSP-2 in Unincorporated Marin and mapped FEMA VE flood / CAL FIRE very high fire hazard severity zone (local responsibility area) due diligence; benchmark value $3,230,000 ($2,842,000–$3,618,000).
Public building records show issued construction/renovation work on this parcel (3 total permits, latest May 30, 2024).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (parcel APN)
Zone VE: 1% annual chance flood (Special Flood Hazard Area) overlaps this parcel. Expect mandatory flood insurance for federally backed loans and floodplain elevation/mitigation rules for new units or SB 9 applications.
Source: FEMA National Flood Hazard Layer (parcel polygon)
Located in a mapped Fire Hazard Severity Zone. Expect Chapter 7A ignition-resistant building standards, defensible-space inspections, and stricter property insurance underwriting.
Source: CAL FIRE FHSZ (map Mar 24, 2025)
Automated synthesis of indexed municipal, county, state, and federal public records — informational context only, not a formal appraisal, survey, or legal/tax determination.
Since November 2024 within ½ mile: 1 permitted.
1 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.
64 permits within ½ mile since November 2024
$3,230,000
Benchmark range: $2,842,000 – $3,618,000
New home: In "Entitled" for 5.5 yr (since May 13, 2021), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
Closest lead: New home at 7 Jose Patio (170 ft SE, issued). Inspect timeline history before assuming near-term completion.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · HCD APR (½-mile radius)
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: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Nov 14, 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 Nov 14, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the State Responsibility Area (effective 2024-04-01) (retrieved Nov 9, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the Local Responsibility Area (map dated 2025-03-24) (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — flood hazard zones (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — FIRM panels (retrieved Nov 9, 2026) · California Geological Survey, Alquist-Priolo Earthquake Fault Zones (retrieved Nov 9, 2026) · Zoning classes: our classification of C-RSP-2 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.
In "Entitled" for 5.5 yr (since May 13, 2021), with no new permit record in 5.5 yr. · 1 unit
In "Applied" for 11.7 yr (since Feb 19, 2015), with no new permit record in 11.7 yr. · 1 unit · $85,000 declared valuation
Permit issued and active for 10.2 yr (first record Sep 6, 2016), with no completion or new permit record in 9.9 yr. · 1 unit · $1,750,000 declared valuation
Permit issued and active for 6.9 yr (first record Dec 30, 2019), with no completion or new permit record in 5.6 yr. · 1 unit · $700,000 declared valuation
In "Entitled" for 5.5 yr (since May 17, 2021), with no new permit record in 5.5 yr. · 1 unit
In "Entitled" for 3.8 yr (since Jan 21, 2023), with no new permit record in 3.8 yr. · 1 unit
Nearby roof replacement (45 Calle Del Ribera): First appeared in published agency feed
Record B48981 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby roof replacement (23 Calle Del Pinos): First appeared in published agency feed
Record B49040 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby solar / battery storage (23 Calle Del Pinos): First appeared in published agency feed
Record B48814 · 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 $3,185,829 in September 2025 to $3,577,374 in September 2026.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94970 (not a parcel appraisal)
21 Calle Del Onda · 1 unit · $214,708 valuation
Records span Dec 2, 2025 to Jun 3, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Annual ZIP 94970 home-value index checkpoint
Changed from $3,436,866 in September 2024 to $3,185,829 in September 2025.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94970 (not a parcel appraisal)
Annual ZIP 94970 home-value index checkpoint
Changed from $3,189,831 in September 2023 to $3,436,866 in September 2024.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94970 (not a parcel appraisal)
4 Sacramento Patio (Adu 4a) · 1 unit · $1,800,000 valuation
Records span Apr 24, 2024 to Aug 1, 2024 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
7 Jose Patio · 1 unit · $1,750,000 valuation
Records span May 16, 2023 to Jun 17, 2024 (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 (B38220)
Current status: Issued
(N) FLUSH MOUNTED 3.69 kW PV SYSTEM W/ GRID TIED MICROINVERTERS · Declared valuation: $18,725 · Contractor: Solarcraft Services
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit issued (B38220)
Recorded status: Issued
(N) FLUSH MOUNTED 3.69 kW PV SYSTEM W/ GRID TIED MICROINVERTERS · Declared valuation: $18,725 · Contractor: Solarcraft Services
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
22 Calle Del Pradero · 1 unit · $10,000 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Annual ZIP 94970 home-value index checkpoint
Changed from $3,315,696 in September 2022 to $3,189,831 in September 2023.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94970 (not a parcel appraisal)
1 unit
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
128 Seadrift Rd · 1 unit · $1,100,000 valuation
Records span May 28, 2019 to Nov 18, 2022 (1 permit).
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 →In "Entitled" for 5.5 yr (since May 13, 2021), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
Active in "Issued" for 3.5 yr (first record May 16, 2023) with no new permit activity recorded in 2.4 yr. High-impact scale (1 housing unit, $1,750,000 declared valuation across 1 permit).
Active in "Issued" for 2.6 yr (first record Apr 24, 2024) with no new permit activity recorded in 2.3 yr. High-impact scale (1 housing unit, $1,800,000 declared valuation across 1 permit).
Active in "Issued" for 10.2 yr (first record Sep 6, 2016) with no new permit activity recorded in 9.9 yr. High-impact scale (1 housing unit, $1,750,000 declared valuation across 1 permit).
In "Entitled" for 3.8 yr (since Jan 21, 2023), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
In "Applied" for 11.7 yr (since Feb 19, 2015), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 891 parcels
Small prior baseline
City baseline: 16.3 / 1k
9 in trailing 24m
Includes 2 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Precision General Commercial Contractors | Addition (adds square footage) | 1 on parcel1 in ½ mi | $175,000 | 0 vs 0 prior |
| Solarcraft Services | Solar / battery storage | 1 on parcel1 in ½ mi | $18,725 | 0 vs 0 prior |
| Corado Construction | Remodel / interior alteration | 1 on parcel1 in ½ mi | $5,100 |
| Permit category | Sample (n) | 25th pct | Median (50th) | 75th pct | 90th pct | Recent 24m median |
|---|---|---|---|---|---|---|
| New single-family home | 121 | 166d | 253d | 456d | 686d | 210d(vs 276d prior) |
| New multifamily / condos / mixed-use | 21 | 272d | 292d | 293d | 313d | 293d(vs 197d prior) |
| Accessory dwelling unit (new or conversion) | 298 | 120d | 204d | 331d | 549d | 214d(vs 181d prior) |
| Addition (adds square footage) |
HUD Small Area Fair Market Rent · ZIP 94970
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 ($32,300/yr) + local voter-approved bond debt ($4,845/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
Model adding a backyard ADU or garage conversion under California's Prop 13 blended new-construction assessment (existing house & land tax base stays intact; only ADU build cost is assessed) and SB 13 impact-fee rules.
−$208,790/yr
Cash needed: $710,600
NOI: -$12,799/yr
P&I: $16,333/mo
For $0/mo net cash flow
At $3,025/mo gross 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 | $2,783/mo | −$17,747/mo | -30.0% | $27,555/mo | −$17,908/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,025/mo | −$17,399/mo | -29.4% | $25,505/mo | −$17,389/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $3,207/mo | −$17,199/mo | -29.0% | $24,912/mo | −$16,994/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.
Entitled1 unitsMay 13, 2021 – May 13, 2021
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
(N) FLUSH MOUNTED 3.69 kW PV SYSTEM W/ GRID TIED MICROINVERTERS
Raise Structure Above B F E; Addition; Remodel; Deck
Remodel Laundry-Interior Only
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Nov 14, 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 |
|---|---|---|---|---|---|---|
| 2021 | —(P3017) | ADU · Renter | 1 (May 13, 2021) | — | — | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Nov 9, 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 Nov 14, 2026
0.27 acres
Assessor's classification for assessment purposes. This is not zoning.
8 JOSE PATIO
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Nov 14, 2026
Search by parcel number 195-065-13. Assessed value is not market value.
Search by parcel number 195-065-13 (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.
| 0 vs 0 prior |
| Owner Builder Recent nearby: 21 Calle Del Onda (Jun 3, 2026) | Remodel / interior alteration | 9 in ½ mi | $2,387,708 | 226 vs 240 prior−6% |
| Gubbins Building Recent nearby: 139 Seadrift Rd (Jun 2, 2026) | Remodel / interior alteration | 8 in ½ mi | $3,477,500 | 3 vs 4 prior |
| Owner Recent nearby: 6 Calle Del Pinos (Sep 29, 2021) | New garage / accessory structure | 5 in ½ mi | $871,500 | 25 vs 15 prior+67% |
| Ireland Robinson And Hadley Recent nearby: 355 Belvedere Ave (May 8, 2019) | New garage / accessory structure | 4 in ½ mi | $2,662,000 | 0 vs 0 prior |
| Woodworking West Recent nearby: 112 Seadrift Rd (Jan 15, 2019) | Remodel / interior alteration | 3 in ½ mi | $275,000 | 0 vs 0 prior |
| Gillies Dan Construction Services Recent nearby: 8 Dipsea Rd (Jun 9, 2015) | New garage / accessory structure | 3 in ½ mi | $91,000 | 0 vs 0 prior |
| Matarozzi Pelsinger Builders Recent nearby: 59 Dipsea Rd (Mar 20, 2024) | Addition (adds square footage) | 2 in ½ mi | $1,937,441 | 1 vs 2 prior |
| 316 |
| 103d |
| 160d |
| 249d |
| 440d |
| 159d(vs 166d prior) |
| Remodel / interior alterationOn this parcel | 1,054 | 36d | 83d | 148d | 266d | 112d(vs 77d prior) |
| Commercial tenant improvement | 81 | 99d | 148d | 233d | 443d | 152d(vs 150d prior) |
| Solar / battery storageOn this parcel | 2,977 | 0d | 0d | 0d | 2d | 0d |
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Computed from issued permits with recorded application and issuance dates over the trailing 60 months. Categories with fewer than 20 permits are excluded.