Marin County property record for 303 Enterprise Concourse, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,352 sqft · built 1964 |
| Lot Size | 0.185 acres (8,062 sqft) |
| Owner | Company Name on File |
| Last Sale | $279,000 (Apr 1997) |
| Tax Bill | $11,446 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 200-231-02 |
| Primary APN | 200-231-02 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,352 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Lot Area | 8,062 sqft (0.185 acres) |
| Garage Area | 616 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 552 sqft |
| Patio Area | 552 sqft |
| Heating System | Central |
|---|
| Street Address | 303 ENTERPRISE CONCOURSE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-4091 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 |
| Legal Subdivision | TENNESSEE VLY HOMES 01 |
| Legal Lot Number | 2 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 128100 |
Source: Marin County assessment roll, as of July 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 303 ENTERPRISE CONCOURSE, MILL VALLEY, CA 94941-4091 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 29, 1997 · Amount on Record |
| Deed Sale | Apr 29, 1997 · Amount on Record |
| Deed Document Number | 199721724 |
| Last Transfer Date | Jan 17, 2004 |
| Transfer Doc | 0000005530 |
| Record Updated | Sep 20, 2026 |
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $531,359 (+2%) Land $202,657 Building $328,702 | |
| 2025 | $11,446.00 (+6.09%) Homeowner's exemption | $520,941 (+4.04%) Land $198,684 Building $322,257 |
| 2023 | $10,789.00 (+3.58%) Homeowner's exemption | $500,715 Land $190,970 Building $309,745 |
| 2022 | $10,416.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 88 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 88 in force |
| Nearby Flood Claims | 120 (1978–2026) |
| Claims Outside the SFHA | 13 of 120 |
| Most Recent Claim | Jan 2026 · other causes |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile USA, Verizon.
5G and 4G LTE (outdoors only)
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