Marin County property record for 20 Summer St, Dillon Beach, CA 94929
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,455 sqft · built 1917 |
| Lot Size | 0.128 acres (5,580 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $289,000 (Jan 2018) |
| Tax Bill | $9,580 (2025) |
| Deeds & Mortgages | Jan 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 100-131-19 |
| Primary APN | 100-131-19 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,455 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Contemporary |
| Lot Area | 5,580 sqft (0.128 acres) |
| Garage Area | 227 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 684 sqft |
| Patio Area | 684 sqft |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Oil |
| Street Address | 20 SUMMER ST |
|---|---|
| City | DILLON BEACH |
| State | CA |
| Zip | 94929 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARCEL MAPS 12 PG 19 96A |
| Legal Subdivision | MADELINE VILLALOVOS LAND DIVIS |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NORTHWEST MARIN |
| Census Block Group | 3 |
| Census Block | 3053 |
| Census Tract | 133000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 60 BRADSHAW TER, REDWOOD CITY, CA 94062-3016 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 29, 2018 · Amount on Record |
| Deed Sale | Jan 29, 2018 · Amount on Record |
| Prior Sale | Dec 28, 2011 · Amount on Record |
| Deed Document Number | 20182569 |
| Prior Transfer Date | Jan 10, 2018 |
| Prior Transfer Doc | 0000002569 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jan 29, 2018 |
| Property Address | 20 SUMMER ST, DILLON BEACH, CA 94929 |
| Document Number | 0000002569 |
| Instrument Date | Jan 10, 2018 |
| Instrument | 2569 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2018 |
| Title Company | TITLE RESOURCES GUARANTY COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $317.90 |
| Amount Accuracy | Full Value |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20 SUMMER ST DILLON BEACH CA 94929, DILLON BEACH, CA 94929 |
| Document Number | 2570 |
|---|---|
| Date | Jan 29, 2018 |
| Instrument | 2570 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jan 28, 2048 |
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 | $847,913 (+2%) Land $497,678 Building $350,235 | |
| 2025 | $9,580.00 (+2.84%) | $831,291 (+4.04%) Land $487,922 Building $343,369 |
| 2023 | $9,315.00 (+1.1%) | $799,016 Land $468,978 Building $330,038 |
| 2022 | $9,214.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.07% 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 | 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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