Marin County property record for 945 Greenhill Rd, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,287 sqft · built 1958 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $950,000 (Oct 2008) |
| Tax Bill | $18,036 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 048-112-25 |
| Primary APN | 048-112-25 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,287 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 5,800 sqft (0.133 acres) |
| Garage Area | 532 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 399 sqft |
| Patio Area | 399 sqft |
| Heating System | Central |
|---|
| Street Address | 945 GREENHILL RD |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3469 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MARIN TERS 04 |
| Legal Block | 403 |
| Legal Lot Number | 30,31 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 128200 |
945 Greenhill Rd is owned and occupied by two individuals who bought it in October 2008.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 945 GREENHILL RD, MILL VALLEY, CA 94941-3469 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 21, 2008 · Amount on File |
| Deed Sale | Oct 21, 2008 · Amount on File |
| Deed Document Number | 200847903 |
| Prior Transfer Date | Mar 14, 1997 |
| Prior Transfer Doc | 0000014013 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 945 Greenhill Rd was $18,036.
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 | $1,245,122 (+2%) Land $788,052 Building $457,070 | |
| 2025 | $18,036.00 | $1,220,711 Land $772,602 Building $448,109 |
| 2023 | $17,043.00 (+3.98%) | $1,173,320 Land $742,608 Building $430,712 |
| 2022 | $16,390.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 945 Greenhill Rd in Zone X, an area of minimal flood risk, though there have been 16 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 16 (1979–2026) |
| Claims Outside the SFHA | 7 of 16 |
| Most Recent Claim | Jan 2026 · tidal / storm surge |
| 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.
Wildfire risk around 945 Greenhill Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 589 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 · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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