Larkspur 94939 · APN 018-250-24 · Larkspur
Zoned PD in Larkspur and zero mapped flood, fire, or fault hazard overlaps; benchmark value $2,234,000 ($1,899,000–$2,569,000).
Estimated range $1,899,000–$2,569,000 derived from area zhvi + acs + permit benchmark and 6,839 sq ft lot geometry.
Source: ZIP 94939 Zillow Home Value Index ($2,210,711, September 2026) (Data provided by Zillow)
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)
New home: Active in "Issued" for 8.1 yr (first record Oct 4, 2018) with no new permit activity recorded in 8.1 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.
Since November 2024 within ½ mile: 1 projects.
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.
6 permits within ½ mile since November 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.
$2,234,000
Benchmark range: $1,899,000 – $2,569,000
Closest lead: New home at 193 Sir Francis Drake Blvd E (0.33 mi W, applied). Inspect timeline history before assuming near-term completion.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · HCD APR (½-mile radius)
Permit counts and nearby activity on this page may omit municipal counter records. Request a parcel permit report directly from the local building department.
Source: Source coverage registry (Larkspur)
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Nov 14, 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.
We don't have building permits for Larkspur, so we can't show what has been permitted nearby.
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 Larkspur's planning department before relying on it.
Sources: County of Marin GIS (MarinMap), Zoning (11 cities and unincorporated Marin) (retrieved Nov 14, 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 PD as planned development, from the code's name only
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 8.1 yr (first record Oct 4, 2018), with no completion or new permit record in 8.1 yr. · 1 unit
Permit issued and active for 12.6 yr (first record Apr 23, 2014), with no completion or new permit record in 12.5 yr. · $300 declared valuation
Permit issued and active for 8.1 yr (first record Oct 4, 2018), with no completion or new permit record in 8.1 yr. · 1 unit
In "Applied" for 14 mo (since Aug 29, 2025), with no new permit record in 10 mo. · $109,000,000 declared valuation
Latest published Zillow Home Value Index (ZHVI) update
Changed from $2,024,537 in September 2025 to $2,210,711 in September 2026.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94939 (not a parcel appraisal)
193 Sir Francis Drake Blvd E · $109,000,000 valuation
Records span Aug 29, 2025 to Dec 29, 2025 (2 permits).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Annual ZIP 94939 home-value index checkpoint
Changed from $2,152,181 in September 2024 to $2,024,537 in September 2025.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94939 (not a parcel appraisal)
Annual ZIP 94939 home-value index checkpoint
Changed from $2,138,038 in September 2023 to $2,152,181 in September 2024.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94939 (not a parcel appraisal)
Annual ZIP 94939 home-value index checkpoint
Changed from $2,195,960 in September 2022 to $2,138,038 in September 2023.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94939 (not a parcel appraisal)
Annual ZIP 94939 home-value index checkpoint
Changed from $2,012,860 in September 2021 to $2,195,960 in September 2022.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94939 (not a parcel appraisal)
Annual ZIP 94939 home-value index checkpoint
Changed from $1,696,315 in September 2020 to $2,012,860 in September 2021.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94939 (not a parcel appraisal)
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Building permit reported to State HCD for 1 housing unit (Same)
Reported in 2018 Housing Element Annual Progress Report
SFD · Owner
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: parcel
1 unit
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
113 Greenbrae Boardwalk · $300 valuation
Records span Apr 23, 2014 to May 12, 2014 (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 Larkspur development graph →Active in "Issued" for 8.1 yr (first record Oct 4, 2018) with no new permit activity recorded in 8.1 yr.
Active in "Applied" for 14 mo (first record Aug 29, 2025) with no new permit activity recorded in 10 mo. High-impact scale ($109,000,000 declared valuation across 2 permits).
Active in "Issued" for 8.1 yr (first record Oct 4, 2018) with no new permit activity recorded in 8.1 yr.
Active in "Issued" for 12.6 yr (first record Apr 23, 2014) with no new permit activity recorded in 12.5 yr.
HUD Small Area Fair Market Rent · ZIP 94939
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 ($22,350/yr) + local voter-approved bond debt ($3,353/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
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.
−$125,668/yr
Cash needed: $491,700
NOI: $9,948/yr
P&I: $11,301/mo
For $0/mo net cash flow
At $4,100/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 | $3,772/mo | −$10,943/mo | -26.7% | $19,048/mo | −$10,971/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $4,100/mo | −$10,472/mo | -25.6% | $17,630/mo | −$10,268/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $4,346/mo | −$10,202/mo | -24.9% | $17,221/mo | −$9,733/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 4, 2018 – Oct 4, 2018
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
No building permits are recorded for this parcel since 2016.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Nov 14, 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.
| Report year | Project / record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2018 | Same(BP 20180208) | SFD · Owner | — | 1 (Oct 4, 2018) | — | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Nov 9, 2026 · From Larkspur'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 14, 2026
0.16 acres
Assessor's classification for assessment purposes. This is not zoning.
35 DRAKES COVE CT
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Nov 14, 2026
Search by parcel number 018-250-24. Assessed value is not market value.
Search by parcel number 018-250-24 (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.