Marin County property record for 1 Heron Dr, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $10,017 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-381-08 |
| Primary APN | 043-381-08 |
|---|
| Lot Area | 9,583 sqft (0.22 acres) |
|---|
| Street Address | 1 HERON DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3264 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | MAP 20 PG 16 LOT 43 |
| Legal Subdivision | HERON DRIVE |
| Legal Lot Number | 43 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 125000 |
Source: Marin County records · APN 043-381-08
Assessment roll updated July 13, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 148 DORADO TER, SAN FRANCISCO, CA 94112-1743 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jan 11, 2003 |
| Transfer Doc | 0000004823 |
| Record Updated | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $684,904 (+2%) Land $684,904 | |
| 2025 | $10,017.00 (+6.13%) | $671,475 (+4.04%) Land $671,475 |
| 2023 | $9,438.00 (+3.7%) | $645,403 Land $645,403 |
| 2022 | $9,101.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411250001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 29 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 81 units insured 52 under condo master policies |
| Nearby Flood Claims | 24 (1978–2014) |
| Claims Outside the SFHA | 2 of 24 |
| Most Recent Claim | Dec 2014, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 185 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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