Marin County property record for 420 4th St, San Rafael, CA 94901
| Property Type | Residential Vacant Land |
|---|---|
| Details | 3 bd · 2.5 ba · 1,413 sqft · built 1900 |
| Lot Size | 0.121 acres (5,254 sqft) |
| Owner | Company Name on File |
| Tax Bill | $9,774 (2025) |
| Deeds & Mortgages | Oct 2020 Sale |
| Flood Zone | Zone AE (high risk) |
| APN | 014-091-15 |
| Primary APN | 014-091-15 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,413 sqft Living Area |
| Basement Area | 291 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Contemporary |
| Lot Area | 5,254 sqft (0.121 acres) |
| Garage Area | 261 sqft |
| Heating System | Central |
|---|
| Street Address | 420 4TH ST |
|---|---|
| City | SAN RAFAEL |
| State | CA |
| Zip | 94901-3402 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | MAP G1 586 |
| Legal Subdivision | COLEMAN MAP 02 |
| Legal Lot Number | 12-14 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SAN RAFAEL |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 110100 |
420 4th St, residential vacant land, is owned by a company that acquired it in December 2013.
Source: Marin County records, as of August 6, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 930 IRWIN ST, 210, SAN RAFAEL, CA 94901-3388 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Dec 5, 2013 |
| Transfer Doc | 0000076197 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Oct 16, 2020 |
| Property Address | 420 4TH ST, SAN RAFAEL, CA 94901-3402 |
| Document Number | 0000050213 |
| Instrument Date | Oct 3, 2020 |
| Instrument | 50213 |
| Transaction Type | Transfer |
| Record Updated | Nov 2, 2020 |
| Title Company | CAL LAND TITLE COMPANY, CAL LAND TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $248.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 899 NORTHGATE DR #301 SAN RAFAEL CA 949033667, 301, SAN RAFAEL, CA 94903-3667 |
The 2025 property tax bill for 420 4th St was $9,774.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | San Rafael City |
| Elementary School District | San Rafael City Elementary School District (KG - 08) |
| Secondary School District | San Rafael City High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $662,436 (+2%) Land $662,436 | |
| 2025 | $9,774.00 | $649,452 Land $649,452 |
| 2023 | $12,207.00 (+5.66%) | $832,320 Land $624,240 Building $208,080 |
| 2022 | $11,553.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 420 4th St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 22 (1979–2005) |
| Claims Outside the SFHA | 1 of 22 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| Claims by Event |
|
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 420 4th St is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | None beyond 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 | 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 201 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom, T-Mobile, Verizon.
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