Petaluma 94952 · APN 125-010-08 · Unincorporated Marin
Zoned A60 in Unincorporated Marin and mapped CAL FIRE high fire hazard severity zone (state responsibility area) due diligence.
On-parcel permit history is indexed through Nov 12, 2026, letting you verify roof, HVAC, electrical, or structural work against seller disclosures.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (parcel APN)
all of the lot of the parcel intersects Zone X: minimal flood hazard. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
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 Apr 1, 2024)
New home at 1000 Marshall Petaluma Rd: Active in "Issued" for 12.7 yr (first record Mar 17, 2014) with no new permit activity recorded in 12 yr.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
Automated synthesis of indexed municipal, county, state, and federal public records — informational context only, not a formal appraisal, survey, or legal/tax determination.
No permit activity recorded within ½ mile.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Nov 13, 2026
Insufficient area benchmark data
No ADU or new-home permits recorded within ¼ mile in this window.
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 13, 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 A60 as agricultural, 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 12.7 yr (first record Mar 17, 2014), with no completion or new permit record in 12 yr. · 1 unit · $250,000 declared valuation
Solar / battery storage (94644): First appeared in published agency feed
Detected between upstream data snapshots
(63) (N) Ground Mount Solar Pv, E S S, And Generator Serving A D U. Diff. Submittal Under Bp#182071(New A D U). 10.80 Kw Array, 24 Modules. No Utility Conn.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff window
Solar / battery storage permit application filed (94644)
Current status: Applied
(63) (N) Ground Mount Solar Pv, E S S, And Generator Serving A D U. Diff. Submittal Under Bp#182071(New A D U). 10.80 Kw Array, 24 Modules. No Utility Conn. · Declared valuation: $94,750
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Remodel / interior alteration permit issued (182071)
Recorded status: Issued
Convert (E) Barn To A D U; Driveway Improvements; Grading & Drainage Work · Declared valuation: $500,000 · Contractor: Alvila Group Construction Co Llc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Remodel / interior alteration permit application filed (182071)
Current status: Issued
Convert (E) Barn To A D U; Driveway Improvements; Grading & Drainage Work · Declared valuation: $500,000 · Contractor: Alvila Group Construction Co Llc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit issued (176847)
Recorded status: Issued
Ground Mount Photovoltaic - 14.76 K W · Declared valuation: $62,160 · Contractor: Mei Renewables Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit application filed (176847)
Current status: Issued
Ground Mount Photovoltaic - 14.76 K W · Declared valuation: $62,160 · Contractor: Mei Renewables Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Electrical / panel permit issued (145698)
Recorded status: Issued
New Electric Meter-Agricultural ***Expired · Declared valuation: $60,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Electrical / panel permit application filed (145698)
Current status: Issued
New Electric Meter-Agricultural ***Expired · Declared valuation: $60,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
New garage / accessory structure permit issued (145291)
Recorded status: Issued
New Shed To Hold Solar & Water Filter Equipment T.D. 9/29/13 ***Ext To 12/22/16***Expired · Declared valuation: $5,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit issued (145292)
Recorded status: Issued
Ground Mounted Photovoltaic T.D. 9/29/14***Ext To 12/22/16 Per Wpk***Expired · Declared valuation: $15,000 · Contractor: Juan Calmell
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
New single-family home permit issued (144670)
Recorded status: Issued
Farm Worker Housing T.D. 6/6/14 · Declared valuation: $250,000 · 1 housing unit · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
New garage / accessory structure permit application filed (145291)
Current status: Issued
New Shed To Hold Solar & Water Filter Equipment T.D. 9/29/13 ***Ext To 12/22/16***Expired · Declared valuation: $5,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit application filed (145292)
Current status: Issued
Ground Mounted Photovoltaic T.D. 9/29/14***Ext To 12/22/16 Per Wpk***Expired · Declared valuation: $15,000 · Contractor: Juan Calmell
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit application filed (71352)
Current status: Applied
Grnd Mtd P V Sys 2.25 K W - Express · Declared valuation: $20,000 · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
New single-family home permit application filed (144670)
Current status: Issued
Farm Worker Housing T.D. 6/6/14 · Declared valuation: $250,000 · Contractor: Owner
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 "Issued" for 12.7 yr (first record Mar 17, 2014) with no new permit activity recorded in 12 yr.
Issued after 9 mo (3.4× the 83d median) — slower than 90% of remodel / interior alteration permits in Unincorporated Marin (median 83d, 90th pct 266d, n=1,054).
Issued after 3 mo — slower than 90% of solar / battery storage permits in Unincorporated Marin (median 0d, 90th pct 2d, n=2,977).
Issued after 4 mo — slower than 90% of solar / battery storage permits in Unincorporated Marin (median 0d, 90th pct 2d, n=2,977).
Pending in review for 12.3 yr — slower than 90% of solar / battery storage permits in Unincorporated Marin (median 0d, 90th pct 2d, n=2,977).
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Owner | New single-family home | 2 on parcel2 in ½ mi | $270,000 | 25 vs 15 prior+67% |
| Alvila Group Construction | Remodel / interior alteration | 1 on parcel1 in ½ mi | $500,000 | 9 vs 0 prior |
| Mei Renewables | Solar / battery storage | 1 on parcel1 in ½ mi | $62,160 |
| Permit category | Sample (n) | 25th pct | Median (50th) | 75th pct | 90th pct | Recent 24m median |
|---|---|---|---|---|---|---|
| New single-family homeOn this parcel | 121 | 166d | 253d | 456d | 686d | 211d(vs 273d prior) |
| New multifamily / condos / mixed-use | 21 | 272d | 292d | 293d | 313d | 293d(vs 197d prior) |
| New garage / accessory structureOn this parcel | 356 | 104d | 164d | 294d | 485d |
HUD Small Area Fair Market Rent · ZIP 94952
HUD FY 2026 · 40th-percentile gross rentArea 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 ($5,500/yr) + local voter-approved bond debt ($825/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.
−$15,584/yr
Cash needed: $121,000
NOI: $17,789/yr
P&I: $2,781/mo
For $0/mo net cash flow
At $3,000/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 | $2,760/mo | −$1,643/mo | -16.3% | $5,054/mo | −$1,594/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,000/mo | −$1,299/mo | -12.9% | $4,678/mo | −$1,079/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $3,180/mo | −$1,101/mo | -10.9% | $4,569/mo | −$688/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.
Issued1 unitsMar 17, 2014 – Oct 28, 2014
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
(63) (N) Ground Mount Solar Pv, E S S, And Generator Serving A D U. Diff. Submittal Under Bp#182071(New A D U). 10.80 Kw Array, 24 Modules. No Utility Conn.
Convert (E) Barn To A D U; Driveway Improvements; Grading & Drainage Work
Ground Mount Photovoltaic - 14.76 K W
New Electric Meter-Agricultural ***Expired
Ground Mounted Photovoltaic T.D. 9/29/14***Ext To 12/22/16 Per Wpk***Expired
New Shed To Hold Solar & Water Filter Equipment T.D. 9/29/13 ***Ext To 12/22/16***Expired
Farm Worker Housing T.D. 6/6/14
Grnd Mtd P V Sys 2.25 K W - Express
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Nov 13, 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 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 13, 2026
589.20 acres
Assessor's classification for assessment purposes. This is not zoning.
1000A MARSHALL PETALUMA RD; 1000 MARSHALL PETALUMA RD
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Nov 13, 2026
Search by parcel number 125-010-08. Assessed value is not market value.
Search by parcel number 125-010-08 (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 |
| Juan Calmell | Solar / battery storage | 1 on parcel1 in ½ mi | $15,000 | 0 vs 0 prior |
| 159d(vs 205d prior) |
| Accessory dwelling unit (new or conversion) | 298 | 120d | 204d | 331d | 549d | 214d(vs 181d prior) |
| Addition (adds square footage) | 316 | 103d | 160d | 249d | 440d | 157d(vs 167d 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.