45 Walnut Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 45 Walnut Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 1999
Square Footage	2,222 sqft Living Area
Lot Size	5,940 sqft (0.136 acres)
Occupancy	Owner Occupied
Last Sale	$2,525,000 (2019)
Tax Bill	$42,435.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`028-233-28`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,222 sqft Living Area
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1999
Architectural Style	Contemporary Style
Lot Area	5,940 sqft (0.136 acres)
Deck Area	612 sqft Deck
Patio Area	612 sqft Patio

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	45 WALNUT AVE
City	MILL VALLEY
State	CA
Zip	94941-2822
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TAMALPAIS PARK LOT 000246 MAP 000002 00055
Legal Subdivision	TAMALPAIS PARK
Legal Lot Number	246
Jurisdiction	MARIN CA
Minor Civil Division	SOUTHEAST MARIN
Census Blockgroup	3
Census Block	3002
Census Tract	126100

Owner

Source: Marin County records · APN 028-233-28

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	45 WALNUT AVE, MILL VALLEY, CA 94941-2822
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
Last Sale	Oct 15, 2019 · Amount on Record
Deed Sale	Oct 15, 2019 · Amount on Record
Prior Sale	Jun 24, 2004 · Amount on Record
Deed Doc Number	201938501
Prior Transfer Date	Nov 16, 2010
Prior Transfer Doc	0000066332
Record Refreshed	Sep 20, 2026

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 15, 2019
Property Address	45 WALNUT AVE, MILL VALLEY, CA 94941-2822
Document Number	0000038501
Map Reference	VOL 2 PG 55
Instrument Date	Sep 18, 2019
Instrument	2019-0038501
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$2,777.50
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property (Marital Community) with Rights of Survivorship
Address	45 WALNUT AVE, MILL VALLEY, CA 94941-2822
Investor	Possibly a Property Investor

Mortgage

Document Number	0000038502
Date	Oct 15, 2019
Instrument	2019-0038502

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 01, 2049

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		$3,446,079 (+2%) Land $1,115,500 Building $2,330,579
2025	$42,435.00 (+27.54%)	$3,378,515 (+27.29%) Land $1,093,630 Building $2,284,885
2023	$33,271.00 (+2.32%)	$2,654,204 Land $1,051,170 Building $1,603,034
2022	$32,518.00

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.