70 Walnut Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 70 Walnut Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.5 Baths
Year Built	Built 1960
Square Footage	1,655 sqft Living Area
Lot Size	5,850 sqft (0.134 acres)
Garage	294 sqft
Occupancy	Owner Occupied
Tax Bill	$9,527.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`028-221-08`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Building Area	1,655 sqft Living Area
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1960
Architectural Style	Contemporary Style
Lot Area	5,850 sqft (0.134 acres)
Parking Spaces	1 Parking Spaces
Garage Area	294 sqft Garage
Deck Area	98 sqft Deck
Patio Area	98 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	70 WALNUT AVE
City	MILL VALLEY
State	CA
Zip	94941-2823
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	MAP 2 PG 55 LOT 77
Legal Subdivision	TAMALPAIS PARK
Legal Lot Number	77
Jurisdiction	MARIN CA
Minor Civil Division	SOUTHEAST MARIN
Census Blockgroup	3
Census Block	3004
Census Tract	126100

Owner

Source: Marin County records · APN 028-221-08

Assessment roll updated July 13, 2026 · Last verified July 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 File
Mailing Address	70 WALNUT AVE, MILL VALLEY, CA 94941-2823
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Refreshed	Sep 20, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	70 WALNUT AVE, MILL VALLEY, CA 94941-2823
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000028249
Date	Jul 02, 2020
Instrument	2020-0028249

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 23, 2050

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$667,327 (+2%) Land $270,538 Building $396,789
2025	$9,527.00 (+8.48%) Homeowner's exemption	$654,244 (+4.04%) Land $265,234 Building $389,010
2023	$8,782.00 (-13.1%) Homeowner's exemption	$628,840 Land $254,935 Building $373,905
2022	$10,106.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AE
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.