Marin County property record for 251 Crescent Rd, San Anselmo, CA 94960
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,141 sqft · built 1916 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $18,259 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 007-222-36 |
| Primary APN | 007-222-36 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,141 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | Contemporary |
| Lot Area | 8,400 sqft (0.193 acres) |
| Street Address | 251 CRESCENT RD |
|---|---|
| City | SAN ANSELMO |
| State | CA |
| Zip | 94960-2744 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | L165* /B2P14 M ROSS VALLEY PARK |
| Legal Subdivision | ROSS VLY PARK |
| Legal Lot Number | 165 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 117000 |
251 Crescent Rd is owned and occupied by two individuals who acquired it in January 2005.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 251 CRESCENT RD, SAN ANSELMO, CA 94960-2744 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 Transfer Date | Jan 13, 2005 |
| Transfer Doc | 0000010811 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 251 Crescent Rd was $18,259.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | San Anselmo Town |
| Elementary School District | Ross Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,304,132 (+2%) Land $750,580 Building $553,552 | |
| 2025 | $18,259.00 | $1,278,563 Land $735,864 Building $542,699 |
| 2023 | $17,516.00 (+1.03%) | $1,228,919 Land $707,292 Building $521,627 |
| 2022 | $17,338.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 251 Crescent Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 individual policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 22 units insured incl. 12 condo units |
| Nearby Flood Claims | 3 (1980–2023) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Apr 2023 · Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides |
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 251 Crescent Rd is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 626 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired.
5G (outdoors only) and 4G LTE
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