Marin County property record for 21 Park Ave, Dillon Beach, CA 94929
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 488 sqft · built 1915 |
| Lot Size | 0.04 acres (1,750 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $349,000 (Oct 2015) |
| Tax Bill | $5,018 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Sep 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 100-151-08 |
| Primary APN | 100-151-08 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 488 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Contemporary |
| Lot Area | 1,750 sqft (0.04 acres) |
| Deck Area | 140 sqft |
| Patio Area | 140 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 21 PARK AVE |
|---|---|
| City | DILLON BEACH |
| State | CA |
| Zip | 94929 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK C LOT 9 |
| Legal Subdivision | DILLONS BEACH 02 |
| Legal Block | C |
| Legal Lot Number | 9 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NORTHWEST MARIN |
| Census Block Group | 3 |
| Census Block | 3032 |
| Census Tract | 133000 |
21 Park Ave is owned by a company that bought it in October 2015.
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 572 37TH ST, SACRAMENTO, CA 95816-3920 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Apr 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SACRAMENTO CU |
| Sep 19, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 28, 2015 · Amount on File |
| Deed Sale | Oct 28, 2015 · Amount on File |
| Prior Sale | Feb 14, 2006 · Amount on File |
| Deed Document Number | 201551183 |
| Prior Transfer Date | Dec 10, 1994 |
| Prior Transfer Doc | 0000083862 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 21 PARK AVE, DILLON BEACH, CA 94929 |
| Transaction Type | Mortgage |
| Record Updated | Apr 21, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 572 37TH ST, SACRAMENTO, CA 95816-3920 |
| Document Number | 0000023637 |
|---|---|
| Date | Apr 7, 2021 |
| Instrument | 2021-0023637 |
| Name | SACRAMENTO CU |
|---|---|
| Type | Credit Union |
| Address | SACRAMENTO, CA 95814 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 19, 2017 |
| Property Address | 21 PARK AVE, DILLON BEACH, CA 94929 |
| Document Number | 0000037437 |
| Instrument Date | Sep 13, 2017 |
| Instrument | 37437 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 572 37TH ST SACRAMENTO CA 958163920, SACRAMENTO, CA 95816-3920 |
The 2025 property tax bill for 21 Park Ave was $5,018.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Unified School District | Shoreline Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $421,396 (+2%) Land $374,306 Building $47,090 | |
| 2025 | $5,018.00 | $413,135 Land $366,968 Building $46,167 |
| 2023 | $4,867.00 (+1.08%) | $397,095 Land $352,721 Building $44,374 |
| 2022 | $4,815.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Park Ave in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 21 Park Ave is moderate, ranking above 65% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 | COAST SPRINGS - CAL. WATER SERVICE (PUC) private · serves 445 people · EPA ID CA2110007 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2023 |
| Lead | Under 1 ppb (2025–2027) 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 132 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Dillon Beach Internet Service Fixed Wireless | 150 / 150 |
| Tomales Bay LAN Fixed Wireless | 125 / 125 |
| AT&T Fixed Wireless | 100 / 20 |
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