Marin County property record for 21 Cove Ln, Muir Beach, CA 94965
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 960 sqft · built 1940 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $370,000 (Mar 2012) |
| Tax Bill | $19,924 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 199-232-04 |
| Primary APN | 199-232-04 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 960 sqft Living Area |
| Basement Area | 288 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Lot Area | 6,600 sqft (0.152 acres) |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 220 sqft |
| Patio Area | 220 sqft |
| Heating System | Radiant |
|---|
| Street Address | 21 COVE LN |
|---|---|
| City | MUIR BEACH |
| State | CA |
| Zip | 94965-9717 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK 5 LOT 10,11 |
| Legal Subdivision | BELLO BEACH |
| Legal Block | 5 |
| Legal Lot Number | 10,11 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | BOLINAS |
| Census Block Group | 1 |
| Census Block | 1100 |
| Census Tract | 131100 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 21 COVE LN, MUIR BEACH, CA 94965-9717 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 9, 2012 · Amount on Record |
| Deed Sale | Mar 9, 2012 · Amount on Record |
| Prior Sale | Feb 27, 2009 |
| Deed Document Number | 201215042 |
| Prior Transfer Date | Sep 8, 1995 |
| Prior Transfer Doc | 0000042709 |
| Record Updated | Oct 29, 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 | $1,576,104 (+2%) Land $1,182,078 Building $394,026 | |
| 2025 | $19,924.00 (+5.22%) | $1,545,204 (+4.04%) Land $1,158,903 Building $386,301 |
| 2023 | $18,935.00 (+3.77%) | $1,485,216 Land $1,113,912 Building $371,304 |
| 2022 | $18,247.00 |
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 X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 5 (1982–2018) |
| Claims Outside the SFHA | 3 of 5 |
| Most Recent Claim | Apr 2018 · rainfall accumulation |
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 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
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 | MUIR BEACH COMMUNITY serves 336 people · EPA ID CA2100508 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | 10 ppb (2021–2023) 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.
Source: FCC Broadband Data Collection, based on 46 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Muir Beach LAN Fixed Wireless | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
5G and 4G LTE (outdoors only)
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