Marin County property record for 304 Richardson Dr, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,633 sqft · built 1951 |
| Lot Size | 0.276 acres (12,028 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $435,000 (Apr 1998) |
| Tax Bill | $15,483 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Jul 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-224-07 |
| Primary APN | 043-224-07 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,633 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Contemporary |
| Lot Area | 12,028 sqft (0.276 acres) |
| Garage Area | 405 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,240 sqft |
| Patio Area | 1,240 sqft |
| Heating System | Central |
|---|
| Street Address | 304 RICHARDSON DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2520 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | STRAWBERRY MANOR 04 |
| Legal Lot Number | 428 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 125000 |
304 Richardson Dr is owner-occupied and held in a trust since March 2025.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 304 RICHARDSON DR, MILL VALLEY, CA 94941-2520 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 24, 2025 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jul 9, 2019 | Deed of Trust, Mortgage BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 7, 1998 · Amount on File |
| Deed Sale | Apr 7, 1998 · Amount on File |
| Prior Sale | Mar 10, 1998 · Amount on File |
| Deed Document Number | 199822511 |
| Last Transfer Date | Mar 20, 2025 |
| Transfer Doc | 0000012820 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 304 RICHARDSON DR, MILL VALLEY, CA 94941-2520 |
| Transaction Type | Mortgage |
| Record Updated | Nov 6, 2025 |
| Name | Verified Name |
|---|---|
| Address | 304 RICHARDSON WAY, MILL VALLEY, CA 94941-4032 |
| Document Number | 0000027502 |
|---|---|
| Date | Oct 24, 2025 |
| Instrument | 2025-0027502 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.62% |
| Type Change Date | Nov 1, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.6% |
| Index | SOFR Average 30-Day |
| Margin | 3 |
| Max Rate | 10.6% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 304 RICHARDSON DR, MILL VALLEY, CA 94941-2520 |
| Document Number | 0000024783 |
| Instrument Date | Jul 9, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 24, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 304 RICHARDSON DR MILL VALLEY CA 949412520, MILL VALLEY, CA 94941-2520 |
| Document Number | 0000024783 |
|---|---|
| Date | Jul 16, 2019 |
| Instrument | 24783 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jul 15, 2049 |
The 2025 property tax bill for 304 Richardson Dr was $15,483 with a homeowner's exemption.
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 | $1,080,893 (+2%) Land $480,080 Building $600,813 | |
| 2025 | $15,483.00 Homeowner's exemption | $1,059,701 Land $470,668 Building $589,033 |
| 2023 | $14,679.00 (+3.47%) Homeowner's exemption | $1,018,558 Land $452,394 Building $566,164 |
| 2022 | $14,187.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 304 Richardson Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
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 | 3 in force |
| Nearby Flood Claims | 2 (1982–1986) |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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.
The area around 304 Richardson Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | 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 459 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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