12 Overhill Rd, Mill Valley, CA 94941 Property Records

Marin County property record for 12 Overhill Rd, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,863 sqft · built 1975
Lot Size	0.632 acres (27,540 sqft)
Owner	2 Trust Names on File
Tax Bill	$5,952 (2025)
Deeds & Mortgages	Apr 2019 Transfer Apr 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`033-193-05`

Property Details

APN / Parcel Number

Primary APN	`033-193-05`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	3 Stories
Building Area	2,863 sqft Living Area
Basement Area	324 sqft

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Contemporary
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	27,540 sqft (0.632 acres)
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces
Deck Area	1,520 sqft
Patio Area	1,520 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	12 OVERHILL RD
City	MILL VALLEY
State	CA
Zip	94941-1378
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 74
Legal Subdivision	SCOTT HLNDS 02
Legal Lot Number	74
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1002
Census Tract	126100

Owner

12 Overhill Rd is owner-occupied and held in a trust since April 2019.

Source: Marin County records, as of July 13, 2026

Owner of Record	2 Trust Names on File
Mailing Address	12 OVERHILL RD, MILL VALLEY, CA 94941-1378
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Revocable Trust

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
Apr 18, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Apr 18, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Apr 18, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Apr 5, 2019
Transfer Doc	0000012629
Record Updated	Oct 29, 2026

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Apr 18, 2019
Property Address	12 OVERHILL RD, MILL VALLEY, CA 94941-1378
Document Number	0000012630
Instrument Date	Apr 5, 2019
Instrument	12630
Transaction Type	Transfer
Record Updated	May 1, 2019
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	12 OVERHILL RD MILL VALLEY CA 949411378, MILL VALLEY, CA 94941-1378

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Apr 18, 2019
Property Address	12 OVERHILL RD, MILL VALLEY, CA 94941-1378
Document Number	0000012628
Instrument Date	Apr 5, 2019
Instrument	12628
Transaction Type	Transfer
Record Updated	May 1, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	12 OVERHILL RD MILL VALLEY CA 949411378, MILL VALLEY, CA 94941-1378

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Apr 18, 2019
Property Address	12 OVERHILL RD, MILL VALLEY, CA 94941-1378
Document Number	0000012629
Instrument Date	Apr 5, 2019
Instrument	12629
Transaction Type	Transfer
Record Updated	May 1, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	12 OVERHILL RD MILL VALLEY CA 949411378, MILL VALLEY, CA 94941-1378

Tax Assessment & Valuation

The 2025 property tax bill for 12 Overhill Rd was $5,952.

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		$360,897 (+2%) Land $78,104 Building $282,793
2025	$5,952.00 Homeowner's exemption	$353,822 Land $76,573 Building $277,249
2023	$6,295.00 (+13.04%) Homeowner's exemption	$340,084 Land $73,600 Building $266,484
2022	$5,569.00

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

Flood

FEMA maps place 12 Overhill Rd in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1982.

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 File median of 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	9 (1982–1998)
Claims Outside the SFHA	8 of 9
Most Recent Claim	May 1998 · other causes
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 2 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 claims

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 12 Overhill Rd is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.03% 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 327 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile.

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