Greenbrae 94904 · Kentfield · APN 071-091-17 · Unincorporated Marin
Since October 2024 within ½ mile: 4 homes completed, 8 permitted, 1 proposed or in review.
13 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.
264 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.
$2,840,000
Benchmark range: $2,499,000 – $3,181,000
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 29, 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 29, 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 R1-B2 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 12.7 yr (first record Feb 4, 2014), with no completion or new permit record in 12.6 yr. · $5,000 declared valuation
Permit issued and active for 12.6 yr (first record Mar 6, 2014), with no completion or new permit record in 12.4 yr. · 1 unit · $1,030,000 declared valuation
Permit issued and active for 10.7 yr (first record Mar 3, 2016), with no completion or new permit record in 10.6 yr. · $2,500 declared valuation
In "Entitled" for 8.5 yr (since Apr 26, 2018), with no new permit record in 8.5 yr. · 1 unit
In "Entitled" for 8.4 yr (since Jun 8, 2018), with no new permit record in 8.4 yr. · 1 unit
In "Entitled" for 8.3 yr (since Jun 28, 2018), with no new permit record in 8.3 yr. · 1 unit
Nearby other (2 Upper Toyon Dr): First appeared in published agency feed
Record B48928 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby roof replacement (2 Upper Toyon Dr): First appeared in published agency feed
Record B48880 · 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 $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)
324 Palm Ave · 1 unit · $752,950 valuation
Records span Apr 8, 2026 to Sep 16, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
General repair permit issued (181881)
Recorded status: Issued
Replace And Add Retaining Walls · Declared valuation: $120,000 · Contractor: Owner/Builder
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
24 Tamal Vista Ln A D U 24 A · 1 unit · $75,000 valuation
Records span Mar 23, 2026 to Jun 9, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
435 Los Cerros Dr · 1 unit · $150,000 valuation
Records span Jul 11, 2025 to Jun 5, 2026 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
85 Corte Dorado · 1 unit · $205,000 valuation
Records span Jun 23, 2025 to Oct 9, 2025 (1 permit).
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 (B44251)
Current status: Issued
WATER AND GAS LINES - rebuild gas meter start for new 1.25” gas meter install by pg&e - Install dedicated 105’ of 1.5” poly pipe gas line with risers for pool heater * this line includes two shut off valves - Install dedicated 85’ of 1.25” poly pipe gas line with risers for the ADU * this line includes two shut off valves - Install 90’ of 3/4” type L copper pipe from the edge of the home to the ADU and connect to existing copper. - Install automatic earthquake shut off valve on gas meter — New Gas Service · Declared valuation: $28,000 · Contractor: Divine Electric Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Accessory dwelling unit (new or conversion) permit application filed (B44257)
Current status: Issued
1. Trenching & Conduit Installation • Perform trenching from main house to ADU to accommodate new electrical feeds. • Trench will be dug to code-compliant depth and width for safe installation. • Install conduits for immediate and future use, including: • Primary feed conduit for 100A subpanel. • Dedicated conduit for pool equipment. • Future conduit for pool house equipment, with PVC stub-out provided for later wiring. 2. 100 Amp Subpanel Installation (Crawlspace) • Run a new 100A feeder from the main panel at the house to a new subpanel located in the crawlspace of the ADU. • Subpanel will be installed, bonded, and grounded per NEC code. • This upgrade will allow for additional circuits in the future, ensuring the system is future-proof. 3. Future Load Capacity • Subpanel will be configured to support the following additional loads: • 60A pool circuit equipment. • 50A pool house equipment circuit (approx. 50 feet from crawlspace panel). • Capacity for additional dryer, washer, plug, and lighting circuits. • Future-proof design ensures flexibility for expansion without the need for major upgrades. — Service Upgrade · Declared valuation: $11,000 · Contractor: Divine Electric Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Accessory dwelling unit (new or conversion) permit issued (B44251)
Recorded status: Issued
WATER AND GAS LINES - rebuild gas meter start for new 1.25” gas meter install by pg&e - Install dedicated 105’ of 1.5” poly pipe gas line with risers for pool heater * this line includes two shut off valves - Install dedicated 85’ of 1.25” poly pipe gas line with risers for the ADU * this line includes two shut off valves - Install 90’ of 3/4” type L copper pipe from the edge of the home to the ADU and connect to existing copper. - Install automatic earthquake shut off valve on gas meter — New Gas Service · Declared valuation: $28,000 · 1 housing unit · Contractor: Divine Electric Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Accessory dwelling unit (new or conversion) permit issued (B44257)
Recorded status: Issued
1. Trenching & Conduit Installation • Perform trenching from main house to ADU to accommodate new electrical feeds. • Trench will be dug to code-compliant depth and width for safe installation. • Install conduits for immediate and future use, including: • Primary feed conduit for 100A subpanel. • Dedicated conduit for pool equipment. • Future conduit for pool house equipment, with PVC stub-out provided for later wiring. 2. 100 Amp Subpanel Installation (Crawlspace) • Run a new 100A feeder from the main panel at the house to a new subpanel located in the crawlspace of the ADU. • Subpanel will be installed, bonded, and grounded per NEC code. • This upgrade will allow for additional circuits in the future, ensuring the system is future-proof. 3. Future Load Capacity • Subpanel will be configured to support the following additional loads: • 60A pool circuit equipment. • 50A pool house equipment circuit (approx. 50 feet from crawlspace panel). • Capacity for additional dryer, washer, plug, and lighting circuits. • Future-proof design ensures flexibility for expansion without the need for major upgrades. — Service Upgrade · Declared valuation: $11,000 · 1 housing unit · Contractor: Divine Electric Inc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
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)
General repair permit application filed (181881)
Current status: Issued
Replace And Add Retaining Walls · Declared valuation: $120,000 · Contractor: Owner/Builder
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
General repair permit issued (179884)
Recorded status: Issued
Re-Surface Pool; New Drain & Equipment · Declared valuation: $62,000 · Contractor: Earl Adams Tile-Coping & Plastering 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 13 mo (first record Oct 7, 2025) with no new permit activity recorded in 13 mo.
Active in "Issued" for 8.5 yr (first record Apr 23, 2018) with no new permit activity recorded in 8.1 yr. High-impact scale (1 housing unit, $1,020,000 declared valuation across 2 permits).
Active in "Applied" for 2.8 yr (first record Jan 17, 2024) with no new permit activity recorded in 2.8 yr. High-impact scale (1 housing unit, $750,000 declared valuation across 1 permit).
Active in "Issued" for 12.6 yr (first record Mar 6, 2014) with no new permit activity recorded in 12.4 yr. High-impact scale (1 housing unit, $1,030,000 declared valuation across 1 permit).
Active in "Entitled" for 7.1 yr (first record Oct 9, 2019) with no new permit activity recorded in 7.1 yr.
Active in "Issued" for 19 mo (first record Mar 28, 2025) with no new permit activity recorded in 19 mo.
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 ($28,400/yr) + local voter-approved bond debt ($4,260/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
−$178,319/yr
Cash needed: $624,800
NOI: -$5,992/yr
P&I: $14,361/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 | −$15,236/mo | -29.3% | $24,281/mo | −$15,357/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,275/mo | −$14,860/mo | -28.5% | $22,474/mo | −$14,795/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 | −$14,644/mo | -28.1% | $21,952/mo | −$14,367/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 7, 2025 – Oct 7, 2025
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
Replace And Add Retaining Walls
1. Trenching & Conduit Installation • Perform trenching from main house to ADU to accommodate new electrical feeds. • Trench will be dug to code-compliant depth and width for safe installation. • Install conduits for immediate and future use, including: • Primary feed conduit for 100A subpanel. • Dedicated conduit for pool equipment. • Future conduit for pool house equipment, with PVC stub-out provided for later wiring. 2. 100 Amp Subpanel Installation (Crawlspace) • Run a new 100A feeder from the main panel at the house to a new subpanel located in the crawlspace of the ADU. • Subpanel will be installed, bonded, and grounded per NEC code. • This upgrade will allow for additional circuits in the future, ensuring the system is future-proof. 3. Future Load Capacity • Subpanel will be configured to support the following additional loads: • 60A pool circuit equipment. • 50A pool house equipment circuit (approx. 50 feet from crawlspace panel). • Capacity for additional dryer, washer, plug, and lighting circuits. • Future-proof design ensures flexibility for expansion without the need for major upgrades. — Service Upgrade
WATER AND GAS LINES - rebuild gas meter start for new 1.25” gas meter install by pg&e - Install dedicated 105’ of 1.5” poly pipe gas line with risers for pool heater * this line includes two shut off valves - Install dedicated 85’ of 1.25” poly pipe gas line with risers for the ADU * this line includes two shut off valves - Install 90’ of 3/4” type L copper pipe from the edge of the home to the ADU and connect to existing copper. - Install automatic earthquake shut off valve on gas meter — New Gas Service
Re-Surface Pool; New Drain & Equipment
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Oct 29, 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 29, 2026
0.28 acres
Assessor's classification for assessment purposes. This is not zoning.
162 WOLFE GRADE
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Oct 29, 2026
Search by parcel number 071-091-17. Assessed value is not market value.
Search by parcel number 071-091-17 (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.