Marin County property record for 240 Richardson Dr, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,870 sqft · built 1955 |
| Lot Size | 0.247 acres (10,764 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $3,100,500 (Jun 2026) |
| Tax Bill | $12,249 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Jan 2026 Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-215-02 |
| Primary APN | 043-215-02 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,870 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Contemporary |
| Lot Area | 10,764 sqft (0.247 acres) |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 104 sqft |
| Patio Area | 104 sqft |
| Heating System | Central |
|---|
| Street Address | 240 RICHARDSON DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2519 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 7 PG 94 LOT 742 |
| Legal Subdivision | STRAWBERRY MANOR 07 |
| Legal Lot Number | 742 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 125000 |
240 Richardson Dr is owner-occupied and held in a trust since June 2026.
Source: Marin County records, as of August 6, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 |
|---|---|
| Jun 26, 2026 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Jan 9, 2026 | Deed of Trust, Mortgage · Commercial Mortgage JOSEPH B JOSSART |
| Apr 24, 2023 | Intrafamily Transfer, Transfer |
| Apr 3, 2023 | Intrafamily Transfer, Transfer |
| Apr 3, 2023 | Transfer on Death Deed, Transfer |
| Aug 13, 2021 | Intrafamily Transfer, Transfer · VA Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 13, 2021 | Intrafamily Transfer, Transfer ACCOMODATION, ACCOMMODATION |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 26, 2026 · Amount on File |
| Deed Sale | Jun 26, 2026 · Amount on File |
| Prior Sale | Aug 13, 2021 |
| Deed Document Number | 202618703 |
| Prior Transfer Date | Mar 31, 1995 |
| Prior Transfer Doc | 0000016100 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jun 26, 2026 |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000018703 |
| Instrument Date | Jun 23, 2026 |
| Instrument | 202618703 |
| Transaction Type | Transfer |
| Record Updated | Jul 7, 2026 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $344,465.55 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2026 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000000658 |
|---|---|
| Date | Jan 9, 2026 |
| Instrument | 2026-0000658 |
| Name | JOSEPH B JOSSART |
|---|---|
| Type | Private Party |
| Address | PO BOX 150502, SAN RAFAEL, CA 94915 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Apr 24, 2023 |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000010156 |
| Map Reference | MB 7 PG 94 |
| Instrument Date | Apr 17, 2023 |
| Instrument | 2023-0010156 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Apr 3, 2023 |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000008316 |
| Map Reference | MB 7 PG 94 |
| Instrument Date | Mar 29, 2023 |
| Instrument | 2023-0008316 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Apr 3, 2023 |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000008317 |
| Map Reference | MB 7 PG 94 |
| Instrument Date | Mar 29, 2023 |
| Instrument | 2023-0008317 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 13, 2021 |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000051435 |
| Map Reference | MB 7 PG 94 |
| Instrument Date | Aug 7, 2021 |
| Instrument | 2021-0051435 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000051436 |
|---|---|
| Date | Aug 13, 2021 |
| Instrument | 2021-0051436 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 13, 2021 |
| Property Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
| Document Number | 0000051437 |
| Map Reference | MB 7 PG 94 |
| Instrument Date | Aug 7, 2021 |
| Instrument | 2021-0051437 |
| Transaction Type | Transfer |
| Record Updated | Aug 3, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 240 RICHARDSON DR, MILL VALLEY, CA 94941-2519 |
The 2025 property tax bill for 240 Richardson Dr was $12,249.
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 | $1,002,956 (+2%) Land $467,773 Building $535,183 | |
| 2025 | $12,249.00 Homeowner's exemption | $983,296 Land $458,604 Building $524,692 |
| 2023 | $11,467.00 (+190.3%) Homeowner's exemption | $1,611,717 Land $1,034,289 Building $577,428 |
| 2022 | $3,950.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 240 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 240 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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