Marin County property record for 203 Beryl St, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,920 sqft · built 1912 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $11,012 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-152-05 |
| Primary APN | 051-152-05 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,920 sqft Living Area |
| Basement Area | 1,230 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Contemporary |
| Lot Area | 5,500 sqft (0.126 acres) |
| Garage Area | 180 sqft |
| Deck Area | 390 sqft |
| Patio Area | 390 sqft |
| Street Address | 203 BERYL ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-4129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L40&L41 B7 /B4P11 M MARIN HEIGHTS #A |
| Legal Subdivision | MARIN HEIGHTS SUB A |
| Legal Block | 7 |
| Legal Lot Number | 40,41 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 128200 |
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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 2099, MILL VALLEY, CA 94942-2099 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 27, 2012 |
| Deed Sale | Dec 27, 2012 |
| Deed Document Number | 201281685 |
| Prior Transfer Date | Dec 22, 2012 |
| Prior Transfer Doc | 0000081684 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 203 BERYL ST, MILL VALLEY, CA 94941-4129 |
| Transaction Type | Mortgage |
| Record Updated | Nov 2, 2021 |
| Name | Verified Name |
|---|---|
| Address | 201 BERYL ST, MILL VALLEY, CA 94941-4129 |
| Document Number | 0000064628 |
|---|---|
| Date | Oct 22, 2021 |
| Instrument | 2021-0064628 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45245 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2051 |
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 | $676,687 (+2%) Land $243,938 Building $432,749 | |
| 2025 | $11,012.00 (+5.62%) | $663,420 (+4.04%) Land $239,155 Building $424,265 |
| 2023 | $10,426.00 (+3.36%) | $637,660 Land $229,869 Building $407,791 |
| 2022 | $10,087.00 |
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 AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 16 (1979–2026) |
| Claims Outside the SFHA | 7 of 16 |
| Most Recent Claim | Jan 2026 · tidal / storm surge |
| 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.
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 707 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
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