· Marin City · APN 052-121-12 · Unincorporated Marin
Since October 2024 within ½ mile: 1 demolition.
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.
150 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.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 31, 2026
$1,414,000
Benchmark range: $1,202,000 – $1,626,000
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.
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 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 RMP-2 as multifamily 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 7.3 yr (since Jul 3, 2019), with no new permit record in 7.3 yr. · 1 unit · $290,000 declared valuation
Permit issued and active for 12.6 yr (first record Mar 27, 2014), with no completion or new permit record in 12.6 yr. · $42,000 declared valuation
Permit issued and active for 12.1 yr (first record Oct 2, 2014), with no completion or new permit record in 11.8 yr. · $110,000 declared valuation
In "Applied" for 11.6 yr (since Apr 6, 2015), with no new permit record in 11.6 yr. · $48,000 declared valuation
Permit issued and active for 11.4 yr (first record Jun 11, 2015), with no completion or new permit record in 11.1 yr. · 1 unit · $40,000 declared valuation
Permit issued and active for 10 yr (first record Oct 18, 2016), with no completion or new permit record in 10 yr. · $20,000 declared valuation
2 Park Cir · $7,500 valuation
Records span Sep 6, 2023 to Oct 28, 2024 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
190 Donahue St · $70,000 valuation
Records span Jun 30, 2023 to Dec 7, 2023 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
53 Buckelew St · 1 unit · $125,000 valuation
Records span Apr 7, 2023 to Jul 19, 2023 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
150 Donahue St · $25,000 valuation
Records span Apr 21, 2023 to Jun 16, 2023 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
825 Drake Ave · 74 units · $8,731,920 valuation
Records span Nov 30, 2020 to May 26, 2023 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
238 Donahue St · 1 unit · $1,500 valuation
Records span Dec 9, 2022 to Jan 31, 2023 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
196 Donahue St · $12,000 valuation
Records span Aug 29, 2022 to Aug 30, 2022 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
17 Dutton Ct - Was · 1 unit · $50,000 valuation
Records span Dec 17, 2018 to Aug 10, 2022 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
25 Burgess Ct (Adu #23) · 1 unit · $2,200,000 valuation
Records span Dec 30, 2019 to Sep 21, 2021 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
26 Eureka St · 1 unit · $140,000 valuation
Records span Nov 13, 2019 to May 27, 2021 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
18 Pacheco St & · 1 unit · $180,000 valuation
Records span Feb 19, 2019 to May 24, 2021 (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)
1 unit
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
623 Drake Ave · 1 unit · $70,000 valuation
Records span Oct 6, 2020 to Apr 13, 2021 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
New single-family home permit application filed (83827)
Current status: Applied
S F D, Gar, Decks, Ret Wall T.D. 9/26/19 ***Extended To 8/29/2021 Nh · Declared valuation: $290,000
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 "Applied" for 7.3 yr (first record Jul 3, 2019) with no new permit activity recorded in 7.3 yr.
Active in "Issued" for 5.9 yr (first record Nov 30, 2020) with no new permit activity recorded in 3.4 yr. High-impact scale (74 housing units, $8,731,920 declared valuation across 1 permit).
Active in "Issued" for 6.8 yr (first record Dec 30, 2019) with no new permit activity recorded in 5.1 yr. High-impact scale (1 housing unit, $2,200,000 declared valuation across 1 permit).
Active in "Entitled" for 5.5 yr (first record Apr 28, 2021) with no new permit activity recorded in 5.5 yr.
Active in "Issued" for 11.4 yr (first record Jun 11, 2015) with no new permit activity recorded in 11.1 yr.
Active in "Entitled" for 5.5 yr (first record May 12, 2021) with no new permit activity recorded in 5.5 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 518 parcels
Small prior baseline
City baseline: 16.5 / 1k
21 in trailing 24m
Includes 0 ADUs
HUD Metro Fair Market Rent · San Francisco, CA HUD Metro FMR Area
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 ($14,150/yr) + local voter-approved bond debt ($2,123/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
−$72,446/yr
Cash needed: $311,300
NOI: $13,414/yr
P&I: $7,155/mo
For $0/mo net cash flow
At $3,600/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 | $3,312/mo | −$6,451/mo | -24.9% | $12,317/mo | −$6,446/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,600/mo | −$6,037/mo | -23.3% | $11,400/mo | −$5,828/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $3,816/mo | −$5,800/mo | -22.4% | $11,135/mo | −$5,358/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 unitsJul 3, 2019 – Jul 3, 2019
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
North Ret Wall T.D. 7/24/19 ***Extended To 8/29/2021 Nh
S F D, Gar, Decks, Ret Wall T.D. 9/26/19 ***Extended To 8/29/2021 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
0.25 acres
Assessor's classification for assessment purposes. This is not zoning.
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Oct 31, 2026
Search by parcel number 052-121-12. Assessed value is not market value.
Search by parcel number 052-121-12 (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.