Marin County property record for 21 Seacape Dr, Muir Beach, CA 94965
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,758 sqft · built 1978 |
| Lot Size | 0.817 acres (35,584 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $9,647 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 199-221-10 |
| Primary APN | 199-221-10 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,758 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Lot Area | 35,584 sqft (0.817 acres) |
| Deck Area | 390 sqft |
| Patio Area | 390 sqft |
| Heating System | Central |
|---|
| Street Address | 21 SEACAPE DR |
|---|---|
| City | MUIR BEACH |
| State | CA |
| Zip | 94965-9742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OFFICIAL RECS 13 PG 54 LOT 41 |
| Legal Subdivision | SEACAPE |
| Legal Lot Number | 41 |
| 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 shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 21 SEACAPE DR, MUIR BEACH, CA 94965-9742 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 3, 2005 |
| Transfer Doc | 0000011505 |
| 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 | $633,227 (+2%) Land $284,753 Building $348,474 | |
| 2025 | $9,647.00 (+5.37%) | $620,812 (+4.04%) Land $279,170 Building $341,642 |
| 2023 | $9,155.00 (+3.81%) | $596,710 Land $268,332 Building $328,378 |
| 2022 | $8,819.00 |
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 |
|---|---|
| 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 | Indirect within 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 | 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 (outdoors only) and 4G LTE
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