Kentfield 94904 · Kentfield · APN 075-192-09 · Unincorporated Marin
Since October 2024 within ½ mile: 5 permitted.
5 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.
156 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.
$2,735,000
Benchmark range: $2,407,000 – $3,063,000
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 RSP-1 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 2.1 yr (first record Oct 8, 2024), with no completion or new permit record in 2.1 yr. · 1 unit · $7,500 declared valuation
Permit issued and active for 12.8 yr (first record Jan 6, 2014), with no completion or new permit record in 12.7 yr. · $5,000 declared valuation
Permit issued and active for 12.9 yr (first record Dec 3, 2013), with no completion or new permit record in 12.4 yr. · 1 unit · $225,000 declared valuation
Permit issued and active for 12.1 yr (first record Oct 8, 2014), with no completion or new permit record in 11.9 yr. · $4,000 declared valuation
Permit issued and active for 10.2 yr (first record Aug 24, 2016), with no completion or new permit record in 10.2 yr. · 1 unit · $45,000 declared valuation
Permit issued and active for 9.2 yr (first record Aug 3, 2017), with no completion or new permit record in 9.1 yr. · 1 unit · $1,196,000 declared valuation
Nearby other (325 Crown Rd): First appeared in published agency feed
Record B48910 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby electrical / panel (325 Crown Rd): First appeared in published agency feed
Record B48911 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Remodel / interior alteration (94604): First appeared in published agency feed
Detected between upstream data snapshots
Convert 1200 Sf Poolhouse To A D U. Wall W/ Electrical Was Added To Create Bedroom. (N) Island W/ Induction Burner Was Installed. See B39730
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff window
Remodel / interior alteration permit application filed (94604)
Current status: Applied
Convert 1200 Sf Poolhouse To A D U. Wall W/ Electrical Was Added To Create Bedroom. (N) Island W/ Induction Burner Was Installed. See B39730 · Declared valuation: $20,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Latest published Zillow Home Value Index (ZHVI) update
Changed from $2,157,052 in September 2025 to $2,308,409 in September 2026.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94904 (not a parcel appraisal)
295 Crown Rd · 1 unit · $5,848 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
51 Blue Ridge Rd · 1 unit · $1,000,000 valuation
Records span Jul 11, 2025 to Nov 20, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Annual ZIP 94904 home-value index checkpoint
Changed from $2,256,428 in September 2024 to $2,157,052 in September 2025.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94904 (not a parcel appraisal)
45 Evergreen Dr (Adu 45a) · 1 unit · $75,000 valuation
Records span Dec 21, 2022 to Apr 23, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
1 unit
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Accessory dwelling unit (new or conversion) permit application filed (B39730)
Current status: Issued
We want to convert our poolhouse into an ADU. During Covid while we did permitted work to the main house we added a wall with electrical for a 2nd bedroom and an island with induction stove/oven in the poolhouse and now would like to rent it as an ADU. Thank you! · Declared valuation: $7,500 · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Accessory dwelling unit (new or conversion) permit issued (B39730)
Recorded status: Issued
We want to convert our poolhouse into an ADU. During Covid while we did permitted work to the main house we added a wall with electrical for a 2nd bedroom and an island with induction stove/oven in the poolhouse and now would like to rent it as an ADU. Thank you! · Declared valuation: $7,500 · 1 housing unit · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Annual ZIP 94904 home-value index checkpoint
Changed from $2,228,680 in September 2023 to $2,256,428 in September 2024.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94904 (not a parcel appraisal)
156 S Ridgewood Rd · $900 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Roof replacement permit application filed (B39013)
Current status: Issued
At upper section: remove 2 layers, install FR sheet for Class A, 80 mil IB pvc system Color: White — ReRoofing; With Electronic Inspection · Declared valuation: $23,128 · Contractor: Modern Method Roofing Co Inc
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 2.1 yr (first record Oct 8, 2024) with no new permit activity recorded in 2.1 yr.
Active in "Issued" for 3 yr (first record Oct 13, 2023) with no new permit activity recorded in 2.9 yr. High-impact scale ($871,339 declared valuation across 1 permit).
Active in "Issued" for 9.2 yr (first record Aug 3, 2017) with no new permit activity recorded in 9.1 yr. High-impact scale (1 housing unit, $1,196,000 declared valuation across 1 permit).
Active in "Issued" for 8.3 yr (first record Jun 28, 2018) with no new permit activity recorded in 7.4 yr. High-impact scale (1 housing unit, $2,500,000 declared valuation across 1 permit).
Active in "Issued" for 16 mo (first record Jul 11, 2025) with no new permit activity recorded in 11 mo. High-impact scale (1 housing unit, $1,000,000 declared valuation across 1 permit).
Active in "Entitled" for 5.7 yr (first record Feb 22, 2021) with no new permit activity recorded in 5.7 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 2,520 parcels
−34.9% YoY
City baseline: 16.5 / 1k
104 in trailing 24m
Includes 30 ADUs
HUD Small Area Fair Market Rent · ZIP 94904
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 ($27,350/yr) + local voter-approved bond debt ($4,103/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
−$170,740/yr
Cash needed: $601,700
NOI: -$4,784/yr
P&I: $13,830/mo
For $0/mo net cash flow
At $3,275/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 | $3,013/mo | −$14,605/mo | -29.1% | $23,399/mo | −$14,717/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,275/mo | −$14,228/mo | -28.4% | $21,658/mo | −$14,155/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $3,472/mo | −$14,012/mo | -27.9% | $21,155/mo | −$13,727/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 unitsOct 8, 2024 – Oct 8, 2024
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
Convert 1200 Sf Poolhouse To A D U. Wall W/ Electrical Was Added To Create Bedroom. (N) Island W/ Induction Burner Was Installed. See B39730
We want to convert our poolhouse into an ADU. During Covid while we did permitted work to the main house we added a wall with electrical for a 2nd bedroom and an island with induction stove/oven in the poolhouse and now would like to rent it as an ADU. Thank you!
At upper section: remove 2 layers, install FR sheet for Class A, 80 mil IB pvc system Color: White — ReRoofing; With Electronic Inspection
Generator
Kitchen Remodel T.D. 1-30-20
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
0.96 acres
Assessor's classification for assessment purposes. This is not zoning.
370 CROWN RD
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Oct 30, 2026
Search by parcel number 075-192-09. Assessed value is not market value.
Search by parcel number 075-192-09 (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.