Marin County property record for 109 Richardson Dr, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,155 sqft · built 1948 |
| Lot Size | 0.184 acres (8,008 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,400,000 (Sep 2023) |
| Tax Bill | $31,110 (2025) |
| Deeds & Mortgages | Sep 2023 Sale Mar 2021 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-043-09 |
| Primary APN | 043-043-09 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,155 sqft Living Area |
| Basement Area | 677 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 8,008 sqft (0.184 acres) |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 384 sqft |
| Patio Area | 384 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 109 RICHARDSON DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2470 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L84 /B6P21 M STRAWBERRY HEIGHTS |
| Legal Subdivision | STRAWBERRY HEIGHTS SUB 1 SEC 1 |
| Legal Lot Number | 84 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 125000 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 1, 2023 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Mar 17, 2021 | Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO |
| Mar 17, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage TECHNOLOGY CU |
| Sep 15, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 1, 2023 · Amount on Record |
| Deed Sale | Sep 1, 2023 · Amount on Record |
| Prior Sale | Aug 12, 2015 · Amount on Record |
| Deed Document Number | 202321678 |
| Prior Transfer Date | Jun 10, 1999 |
| Prior Transfer Doc | 0000058487 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 1, 2023 |
| Property Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Number | 0000021678 |
| Map Reference | MB 6 PG 21 |
| Instrument Date | Aug 22, 2023 |
| Instrument | 2023-0021678 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2023 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,640.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 17, 2021 |
| Property Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Number | 0000018151 |
| Map Reference | MB 6 PG 21 |
| Instrument Date | Mar 10, 2021 |
| Instrument | 2021-0018151 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 17, 2021 |
| Property Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Number | 0000018148 |
| Map Reference | MB 6 PG 21 |
| Instrument Date | Mar 10, 2021 |
| Instrument | 2021-0018148 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Number | 0000018149 |
|---|---|
| Date | Mar 17, 2021 |
| Instrument | 2021-0018149 |
| Name | TECHNOLOGY CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.7% |
| Type Change Date | Apr 1, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 7.75% |
| Index | Other |
| Max Rate | 7.75% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 15, 2017 |
| Property Address | 109 RICHARDSON DR, MILL VALLEY, CA 94941-2470 |
| Document Number | 0000037000 |
| Instrument Date | Jun 26, 2017 |
| Instrument | 37000 |
| Transaction Type | Transfer |
| Record Updated | Oct 2, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 109 RICHARDSON DR MILL VALLEY CA 949412470, MILL VALLEY, CA 94941-2470 |
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 | $2,496,960 (+2%) Land $1,456,560 Building $1,040,400 | |
| 2025 | $31,110.00 (+60.15%) | $2,448,000 (+68.75%) Land $1,428,000 Building $1,020,000 |
| 2023 | $19,426.00 (+3.53%) Homeowner's exemption | $1,450,707 Land $967,138 Building $483,569 |
| 2022 | $18,763.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 3 (1986–2021) |
| Most Recent Claim | Dec 2021 · rainfall accumulation |
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 | 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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