Kentfield 94904 · Kentfield · APN 075-131-20 · Unincorporated Marin
Since October 2024 within ½ mile: 6 permitted; 1 demolition.
7 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.
183 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.
$2,515,000
Benchmark range: $2,213,000 – $2,817,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 31, 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 31, 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.
In "Applied" for 3.9 yr (since Dec 8, 2022), with no new permit record in 3.9 yr. · 1 unit · $400,000 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 13 yr (first record Nov 12, 2013), with no completion or new permit record in 12.6 yr. · 1 unit · $1,000,000 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 12.4 yr (first record Jun 9, 2014), with no completion or new permit record in 12.4 yr. · $5,000 declared valuation
In "Applied" for 10.7 yr (since Feb 22, 2016), with no new permit record in 10.7 yr. · 1 unit · $1,400,000 declared valuation
Nearby other (27 Fern Rd): First appeared in published agency feed
Record B48918 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
8 Laurel Way · 1 unit · $22,000,000 valuation
Records span Mar 17, 2026 to Oct 15, 2026 (2 permits).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
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)
122 Woodland Rd · $75,000 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
121 Woodland Rd A D U · 1 unit · $135,000 valuation
Records span Feb 5, 2026 to Jul 20, 2026 (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)
1 unit
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
124 Briar Rd (Adu-124a) · 1 unit · $210,000 valuation
Records span Jan 22, 2025 to Jun 12, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
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)
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)
80 Rancheria Rd (Adu 80 A) · 1 unit · $320,000 valuation
Records span Dec 8, 2022 to Aug 12, 2024 (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)
15 Blue Ridge Rd · $871,339 valuation
Records span Oct 13, 2023 to Dec 14, 2023 (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 →Active in "Applied" for 3.9 yr (first record Dec 8, 2022) with no new permit activity recorded in 3.9 yr.
Active in "Entitled" for 3.7 yr (first record Feb 1, 2023) with no new permit activity recorded in 3.7 yr. High-impact scale (20 housing units, 4 deed-restricted affordable across 0 permits).
Active in "Applied" for 10.7 yr (first record Feb 22, 2016) with no new permit activity recorded in 10.7 yr. High-impact scale (1 housing unit, $1,400,000 declared valuation across 1 permit).
Active in "Issued" for 13 yr (first record Nov 12, 2013) with no new permit activity recorded in 12.6 yr. High-impact scale (1 housing unit, $1,000,000 declared valuation across 1 permit).
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 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).
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 ($25,150/yr) + local voter-approved bond debt ($3,773/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
−$154,861/yr
Cash needed: $553,300
NOI: -$2,254/yr
P&I: $12,717/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 | −$13,281/mo | -28.8% | $21,552/mo | −$13,376/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,275/mo | −$12,905/mo | -28.0% | $19,948/mo | −$12,814/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 | −$12,689/mo | -27.5% | $19,485/mo | −$12,386/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.
Applied1 unitsDec 8, 2022 – Dec 8, 2022
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
Replace existing AC with new 3 ton AC in the rear of home, same location. — Replace Mechanical Appliance
Electric Driveway Gate
Trellis; Outdoor Kitchen; Firepit
Driveway Retaining Walls
Back Yard Retaining Walls
Det A D U; Deck
Pool; Pool Equipment Shed
Remod, Conversn, Deck & Stairs ***Extended To 12/31/20nh
Rmdl Kit & 2 Baths; Rbld Int Stair; Address Rot In Areas Of Rmdl - Express
Addn; Rmdl; Small Deck; Gar Addn; Trellis ***8/22/17 Applicant Has Withdraw This Application Nh.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Oct 31, 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 31, 2026
0.42 acres
Assessor's classification for assessment purposes. This is not zoning.
101 RANCHERIA RD; 99 RANCHERIA RD
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Oct 31, 2026
Search by parcel number 075-131-20. Assessed value is not market value.
Search by parcel number 075-131-20 (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.