316 Hillside Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 316 Hillside Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,743 sqft · built 1962
Lot Size	0.164 acres (7,125 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,280,000 (Nov 2013)
Tax Bill	$27,262 (2025)
Deeds & Mortgages	Nov 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`029-072-25`

Property Details

APN / Parcel Number

Primary APN	`029-072-25`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,743 sqft Living Area
Basement Area	434 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1985
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Material	Tar & Gravel
Lot Area	7,125 sqft (0.164 acres)
Deck Area	210 sqft
Patio Area	794 sqft

Utilities, Heating & Cooling

Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	316 HILLSIDE AVE
City	MILL VALLEY
State	CA
Zip	94941-1107
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT 24
Legal Subdivision	SUNNY HEIGHTS ADD-E
Legal Lot Number	24
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	4
Census Block	4000
Census Tract	126100

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	316 HILLSIDE AVE, MILL VALLEY, CA 94941-1107
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 8, 2013 · Amount on Record
Deed Sale	Nov 8, 2013 · Amount on Record
Prior Sale	Aug 6, 1998 · Amount on Record
Deed Document Number	201369467
Prior Transfer Date	Jan 28, 2003
Prior Transfer Doc	0000017787
Record Updated	Sep 20, 2026

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Nov 1, 2021
Property Address	316 HILLSIDE AVE, MILL VALLEY, CA 94941-1107
Document Number	0000066134
Map Reference	VOL 3 PG 28
Instrument Date	Oct 13, 2021
Instrument	2021-0066134
Transaction Type	Transfer
Record Updated	Nov 17, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	316 HILLSIDE AVE, MILL VALLEY, CA 94941-1107

Mortgage

Document Number	0000066135
Date	Nov 1, 2021
Instrument	2021-0066135

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 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		$2,108,553 (+2%) Land $1,271,843 Building $836,710
2025	$27,262.00 (+4.22%)	$2,067,217 (+4.04%) Land $1,246,910 Building $820,307
2023	$26,157.00 (+4.66%)	$1,986,960 Land $1,198,500 Building $788,460
2022	$24,993.00

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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation

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 595 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
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile, Unwired.

Cell Coverage

5G (outdoors only) and 4G LTE

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