515 Throckmorton Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 515 Throckmorton Ave, Mill Valley, CA 94941

Property Summary

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`

Property Details

APN / Parcel Number

Primary APN	`027-212-24`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Building Area	640 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Contemporary
Lot Area	6,095 sqft (0.14 acres)
Deck Area	207 sqft

Location & Zoning

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

Owner

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.

Deeds, Mortgages & Sale History

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

Assessor's Deed Record

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

September 2023: Deed of Trust, Mortgage

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

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000022322
Date	Sep 11, 2023
Instrument	2023-0022322

Lender

Name	DAHAN LIVING TRUST
Type	Private Party
Address	1075 CURTIS ST, MENLO PARK, CA 94025

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

May 2022: Grant Deed, Transfer

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

Transaction

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	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	519 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732

Mortgage

Document Number	0000019843
Date	May 13, 2022
Instrument	2022-0019843

Lender

Name	VAL CHRIS INVESTMENTS INC
Type	Non-Lending Institution

Agreement

Type	Line of Credit
Amount	Amount on Record

Mortgage

Document Number	0000019844
Date	May 13, 2022
Instrument	2022-0019844

Lender

Name	VAL CHRIS INVESTMENTS INC
Type	Non-Lending Institution
Address	IRVINE, CA 92614

Agreement

Type	Construction Mortgage
Amount	Amount on Record

June 2020: Quit Claim Deed, Transfer

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

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	225 CENTRAL PARK W #1601 NEW YORK NY 100246052, 1601, NEW YORK, NY 10024-6052

Tax Assessment & Valuation

The 2025 property tax bill for 515 Throckmorton Ave was $24,366.

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

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.

Flood

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

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Throckmorton Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures