Marin County property record for 240 del Casa Dr, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5 ba · 3,236 sqft · built 1989 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,235,000 (Feb 2026) |
| Tax Bill | $30,104 (2025) |
| Deeds & Mortgages | Feb 2026 Sale & Mortgage Sep 2018 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-242-10 |
| Primary APN | 029-242-10 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 3,236 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Contemporary |
| Lot Area | 9,600 sqft (0.22 acres) |
| Garage Area | 507 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 60 sqft |
| Patio Area | 847 sqft |
| Heating System | Central |
|---|
| Street Address | 240 DEL CASA DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1308 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L1 /B21P67 PM |
| Legal Subdivision | BOYLE PARK |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 126100 |
Source: Marin County records · APN 029-242-10
Assessment roll updated July 13, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 240 DEL CASA DR, MILL VALLEY, CA 94941-1308 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Feb 23, 2026 | Grant Deed, Transfer · Conventional Mortgage CITY NATIONAL BANK |
| Sep 25, 2018 | Grant Deed, Transfer BANK OF AMERICA |
| Mar 20, 2017 | Quit Claim Deed, Transfer REDWOOD CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 23, 2026 · Amount on Record |
| Deed Sale | Feb 23, 2026 · Amount on Record |
| Prior Sale | Sep 25, 2018 · Amount on Record |
| Deed Document Number | 20263960 |
| Prior Transfer Date | Mar 13, 2017 |
| Prior Transfer Doc | 0000011408 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Feb 23, 2026 |
| Property Address | 240 DEL CASA DR, MILL VALLEY, CA 94941-1308 |
| Document Number | 0000003960 |
| Instrument Date | Feb 17, 2026 |
| Instrument | 2026-0003960 |
| Transaction Type | Transfer |
| Record Updated | Mar 12, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,458.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 240 DEL CASA DR, MILL VALLEY, CA 94941-1308 |
| Document Number | 0000003961 |
|---|---|
| Date | Feb 23, 2026 |
| Instrument | 2026-0003961 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.28% |
| Type Change Date | Mar 01, 2033 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.2% |
| Index | SOFR Average 30-Day |
| Max Rate | 10.2% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 25, 2018 |
| Property Address | 240 DEL CASA DR, MILL VALLEY, CA 94941-1308 |
| Document Number | 0000033654 |
| Instrument Date | Sep 13, 2018 |
| Instrument | 33654 |
| Transaction Type | Transfer |
| Record Updated | Oct 05, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,310.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 240 DEL CASA DR MILL VALLEY CA 949411308, MILL VALLEY, CA 94941-1308 |
| Document Number | 33655 |
|---|---|
| Date | Sep 25, 2018 |
| Instrument | 33655 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Sep 24, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 20, 2017 |
| Property Address | 240 DEL CASA DR, MILL VALLEY, CA 94941-1308 |
| Document Number | 0000011408 |
| Instrument Date | Mar 13, 2017 |
| Instrument | 11408 |
| Transaction Type | Transfer |
| Record Updated | Mar 30, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 240 DEL CASA DR MILL VALLEY CA 949411308, MILL VALLEY, CA 94941-1308 |
| Document Number | 11409 |
|---|---|
| Date | Mar 20, 2017 |
| Instrument | 11409 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | 3033 CLEVELAND AVE # 100, SANTA ROSA, CA 95403-2126 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Mar 19, 2047 |
| Document Number | 11410, |
|---|---|
| Date | Mar 20, 2017 |
| Instrument | 11410 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Mar 19, 2042 |
| Rate Type | Adjustable Rate |
|---|
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Mill Valley City |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,385,987 (+2%) Land $1,225,421 Building $1,160,566 | |
| 2025 | $30,104.00 (+4.61%) | $2,339,203 (+4.04%) Land $1,201,393 Building $1,137,810 |
| 2023 | $28,776.00 (+4.94%) | $2,248,381 Land $1,154,748 Building $1,093,633 |
| 2022 | $27,421.00 |
Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 9 (1982–1998) |
| Claims Outside the SFHA | 8 of 9 |
| Most Recent Claim | May 1998 · other causes |
| Claims by Event |
|
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Communications, LLC., T-Mobile USA.
Based on FCC filings for 327 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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