519 Throckmorton Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 519 Throckmorton Ave, Mill Valley, CA 94941

Property Summary

Property Type	Exempt (Full or Partial)
Details	5 bd · 3.5 ba · 4,509 sqft · built 1925
Lot Size	0.46 acres (20,043 sqft)
Owner	Company Name on File
Tax Bill	$4,710 (2025)
Deeds & Mortgages	May 2022 Sale & Line of Credit Feb 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`027-212-23`

Property Details

APN / Parcel Number

Primary APN	`027-212-23`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	4,509 sqft Gross Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1961
Architectural Style	Contemporary
Lot Area	20,043 sqft (0.46 acres)
Garage Area	240 sqft
Parking Spaces	1 Parking Space
Pool Area	720 sqft
Deck Area	792 sqft
Patio Area	792 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	519 THROCKMORTON AVE
City	MILL VALLEY
State	CA
Zip	94941-1732
Property Category	Other
Property Type	Other > Exempt (Full or Partial)
Legal Description	L1 /B7P6 PM
Legal Subdivision	TAMALPAIS LAND & WATER CO
Legal Lot Number	1
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	4
Census Block	4004
Census Tract	127000

Owner

519 Throckmorton Ave is owned by a company that acquired it in May 2020.

Source: Marin County records, as of July 13, 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
May 13, 2022	Grant Deed, Transfer · Line of Credit VAL CHRIS INVESTMENTS INC
Feb 20, 2018	Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA
Oct 19, 2020	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Jun 2, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 23, 2020
Transfer Doc	0000021880
Record Updated	Sep 20, 2026

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	May 13, 2022
Property Address	519 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	Aug 3, 2023
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

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	519 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000005195
Date	Feb 20, 2018
Instrument	2018-0005195

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Mar 1, 2028
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	6.12%
Index	1-Year LIBOR
Max Rate	9.12%

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	519 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	225 CENTRAL PARK W 1601, 1601, NEW YORK, NY 10024-6052

Mortgage

Document Number	0000050685
Date	Oct 19, 2020
Instrument	2020-0050685

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jun 2, 2020
Property Address	519 THROCKMORTON AVE, MILL VALLEY, CA 94941-1732
Document Number	0000021880
Instrument Date	May 23, 2020
Instrument	21880
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 519 Throckmorton Ave was $4,710.

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		$5,682,705 (+2%) Land $3,463,744 Building $2,218,961
2025	$4,710.00 Additional exemption filed	$5,571,300 Land $3,395,840 Building $2,175,460
2023	$4,934.00 (+9.11%) Additional exemption filed	$5,355,000 Land $3,264,000 Building $2,091,000
2022	$4,522.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 519 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 519 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