10 Throckmorton Ln, Mill Valley, CA 94941 Property Records

Marin County property record for 10 Throckmorton Ln, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,560 sqft · built 1930
Lot Size	0.168 acres (7,304 sqft)
Owner	2 Individual Names on Record
Last Sale	$234,000 (Dec 2020)
Tax Bill	$15,870 (2025)
Deeds & Mortgages	Dec 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`027-172-09`

Property Details

APN / Parcel Number

Primary APN	`027-172-09`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	1,560 sqft Living Area
Basement Area	225 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1940
Architectural Style	Contemporary
Lot Area	7,304 sqft (0.168 acres)
Deck Area	288 sqft
Patio Area	288 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	10 THROCKMORTON LN
City	MILL VALLEY
State	CA
Zip	94941-1736
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP C2 606
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	4
Census Block	4002
Census Tract	127000

Owner

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	10 THROCKMORTON LN, MILL VALLEY, CA 94941-1736
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 31, 2020 · Amount on Record
Deed Sale	Dec 31, 2020 · Amount on Record
Prior Sale	Dec 19, 2002 · Amount on Record
Deed Document Number	202068161
Prior Transfer Date	Dec 26, 2020
Prior Transfer Doc	0000068161
Record Updated	Oct 29, 2026

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 31, 2020
Property Address	10 THROCKMORTON LN, MILL VALLEY, CA 94941-1736
Document Number	0000068161
Instrument Date	Dec 26, 2020
Instrument	2020-0068161
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$257.40
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	10 THROCKMORTON LN, MILL VALLEY, CA 94941-1736

Mortgage

Document Number	0000068162
Date	Dec 31, 2020
Instrument	2020-0068162

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

Tax Assessment & Valuation

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		$1,101,961 (+2%) Land $806,529 Building $295,432
2025	$15,870.00 (+4.22%) Homeowner's exemption	$1,080,357 (+4.04%) Land $790,717 Building $289,640
2023	$15,228.00 (+3.28%) Homeowner's exemption	$1,038,417 Land $760,021 Building $278,396
2022	$14,744.00

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

Flood

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
Flood Insurance Cost	Premium on Record 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

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 Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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