86 Hill St, Mill Valley, CA 94941 Property Records

Marin County property record for 86 Hill St, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 2,313 sqft · built 1908
Lot Size	0.015 acres (630 sqft)
Owner	2 Company Names on Record
Tax Bill	$10,841 (2025)
Deeds & Mortgages	Jan 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`029-183-02`

Property Details

APN / Parcel Number

Primary APN	`029-183-02`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Units	2 Units
Building Area	2,313 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1908
Effective Year Built	Effective 1937
Architectural Style	Contemporary
Lot Area	630 sqft (0.015 acres)
Deck Area	272 sqft
Patio Area	272 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	86 HILL ST
City	MILL VALLEY
State	CA
Zip	94941-5306
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	L10 B2 /B1P132 OR LYON & HOAGS SUBD
Legal Subdivision	LYON & HOAGS
Legal Lot Number	10
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	4
Census Block	4002
Census Tract	126100

Owner

Source: Marin County records, as of September 29, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	86 HILL ST, MILL VALLEY, CA 94941-5306
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 29, 2020
Transfer Doc	0000000464
Record Updated	Oct 29, 2026

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Jan 5, 2021
Property Address	86 HILL ST, MILL VALLEY, CA 94941-5306
Document Number	0000000464
Instrument Date	Dec 29, 2020
Instrument	464
Transaction Type	Transfer
Record Updated	Jan 15, 2021
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	86 HILL RD MILL VALLEY CA 94941, MILL VALLEY, CA 94941

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		$756,214 (+2%) Land $306,233 Building $449,981
2025	$10,841.00 (+3.8%) Homeowner's exemption	$741,390 (+4.04%) Land $300,230 Building $441,160
2023	$10,444.00 (+10.36%) Homeowner's exemption	$712,602 Land $288,572 Building $424,030
2022	$9,464.00

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
Nearby Flood Policies	6 in force
Nearby Flood Claims	5 (1982–2009)
Claims Outside the SFHA	4 of 5
Most Recent Claim	Oct 2009 · 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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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 762 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20