Marin County property record for 515 Throckmorton Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 640 sqft · built 1953 |
| Lot Size | 0.14 acres (6,095 sqft) |
| Owner | Company Name on File |
| Last Sale | $7,000,000 (May 2022) |
| Tax Bill | $24,366 (2025) |
| Deeds & Mortgages | Sep 2023 Mortgage May 2022 Sale & Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-212-24 |
| Primary APN | 027-212-24 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 640 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Contemporary |
| Lot Area | 6,095 sqft (0.14 acres) |
| Deck Area | 207 sqft |
| Street Address | 515 THROCKMORTON AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1732 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L2 /B7P6 PM |
| Legal Subdivision | PARCEL MAP BEING A RESUBDIVISION OF SUB |
| Legal Lot Number | 2 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 127000 |
515 Throckmorton Ave is owned by a company that bought it in May 2022.
Source: Marin County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 519 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Sep 11, 2023 | Deed of Trust, Mortgage · Commercial Mortgage DAHAN LIVING TRUST |
| May 13, 2022 | Grant Deed, Transfer · Line of Credit VAL CHRIS INVESTMENTS INC |
| Jun 2, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 13, 2022 · Amount on File |
| Deed Sale | May 13, 2022 · Amount on File |
| Deed Document Number | 202219842 |
| Prior Transfer Date | May 23, 2020 |
| Prior Transfer Doc | 0000021881 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 515 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732 |
| Transaction Type | Mortgage |
| Record Updated | Sep 28, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000022322 |
|---|---|
| Date | Sep 11, 2023 |
| Instrument | 2023-0022322 |
| Name | DAHAN LIVING TRUST |
|---|---|
| Type | Private Party |
| Address | 1075 CURTIS ST, MENLO PARK, CA 94025 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 13, 2022 |
| Property Address | 515 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732 |
| Document Number | 0000019842 |
| Map Reference | VOL 7 PG 6 |
| Instrument Date | May 10, 2022 |
| Instrument | 2022-0019842 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2022 |
| Title Company | PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $7,700.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 519 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732 |
| Document Number | 0000019843 |
|---|---|
| Date | May 13, 2022 |
| Instrument | 2022-0019843 |
| Name | VAL CHRIS INVESTMENTS INC |
|---|---|
| Type | Non-Lending Institution |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Document Number | 0000019844 |
|---|---|
| Date | May 13, 2022 |
| Instrument | 2022-0019844 |
| Name | VAL CHRIS INVESTMENTS INC |
|---|---|
| Type | Non-Lending Institution |
| Address | IRVINE, CA 92614 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jun 2, 2020 |
| Property Address | 515 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732 |
| Document Number | 0000021881 |
| Instrument Date | May 23, 2020 |
| Instrument | 21881 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 225 CENTRAL PARK W #1601 NEW YORK NY 100246052, 1601, NEW YORK, NY 10024-6052 |
The 2025 property tax bill for 515 Throckmorton Ave was $24,366.
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,894,235 (+2%) Land $1,407,146 Building $487,089 | |
| 2025 | $24,366.00 | $1,857,100 Land $1,379,560 Building $477,540 |
| 2023 | $23,966.00 (+177.74%) | $1,785,000 Land $1,326,000 Building $459,000 |
| 2022 | $8,629.00 |
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 515 Throckmorton Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 2 (2005–2007) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2007 · other causes |
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.
Wildfire risk around 515 Throckmorton Ave is moderate, ranking above 40% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 340 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Unwired, Verizon.
5G and 4G LTE (outdoors only)
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