Marin County property record for 31 Heron Dr, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,677 sqft · built 2000 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $3,300,000 (May 2015) |
| Tax Bill | $48,189 (2025) |
| Deeds & Mortgages | May 2021 Mortgage May 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-370-05 |
| Primary APN | 043-370-05 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,677 sqft Living Area |
| Basement Area | 371 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Contemporary |
| Lot Area | 11,326 sqft (0.26 acres) |
| Garage Area | 651 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,185 sqft |
| Patio Area | 1,185 sqft |
| Heating System | Central |
|---|
| Street Address | 31 HERON DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3264 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 58 |
| Legal Subdivision | STRAWBERRY POINT |
| Legal Lot Number | 58 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 125000 |
Source: Marin County records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 31 HERON DR, MILL VALLEY, CA 94941-3264 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| May 28, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage ALLY BANK |
| May 28, 2021 | Intrafamily Transfer, Transfer RADIAN SETTLEMENT SVCS INC |
| Jul 29, 2020 | Deed of Trust, Mortgage · Line of Credit QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 5, 2015 · Amount on Record |
| Deed Sale | May 5, 2015 · Amount on Record |
| Prior Sale | Apr 1, 2005 · Amount on Record |
| Deed Document Number | 201521064 |
| Last Transfer Date | Apr 24, 2021 |
| Transfer Doc | 0000035541 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 28, 2021 |
| Property Address | 31 HERON DR, MILL VALLEY, CA 94941-3264 |
| Document Number | 0000035541 |
| Map Reference | VOL 20 PG 16 |
| Instrument Date | Apr 24, 2021 |
| Instrument | 2021-0035541 |
| Transaction Type | Transfer |
| Record Updated | Jun 9, 2021 |
| Title Company | RADIAN SETTLEMENT SVCS INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 31 HERON DR, MILL VALLEY, CA 94941-3264 |
| Document Number | 0000035542 |
|---|---|
| Date | May 28, 2021 |
| Instrument | 2021-0035542 |
| Name | ALLY BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 28, 2021 |
| Property Address | 31 HERON DR, MILL VALLEY, CA 94941-3264 |
| Document Number | 0000035543 |
| Map Reference | VOL 20 PG 16 |
| Instrument Date | Apr 24, 2021 |
| Instrument | 2021-0035543 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | RADIAN SETTLEMENT SVCS INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 31 HERON DR, MILL VALLEY, CA 94941-3264 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 31 HERON DR, MILL VALLEY, CA 94941-3264 |
| Document Number | 0000034418 |
| Instrument Date | Jul 29, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 28, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 31 HERON DR MILL VALLEY CA 949413264, MILL VALLEY, CA 94941-3264 |
| Document Number | 0000034418 |
|---|---|
| Date | Aug 4, 2020 |
| Instrument | 34418 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | 1050 WOODWARD AVE, DETROIT, MI 48226-1906 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 3, 2050 |
| Rate Type | Adjustable Rate |
|---|
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 | $4,042,819 (+2%) Land $2,353,612 Building $1,689,207 | |
| 2025 | $48,189.00 (+5.21%) | $3,963,569 (+4.04%) Land $2,307,475 Building $1,656,094 |
| 2023 | $45,804.00 (+3.64%) | $3,809,684 Land $2,217,888 Building $1,591,796 |
| 2022 | $44,197.00 |
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 VE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 29 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 81 units insured incl. 52 condo units |
| Nearby Flood Claims | 24 (1978–2014) |
| Claims Outside the SFHA | 2 of 24 |
| Most Recent Claim | Dec 2014 · rainfall accumulation |
| 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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 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 27 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 |
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