4 Cottage Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 4 Cottage Ave, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 4,595 sqft · built 1907
Lot Size0.689 acres (30,000 sqft)
Owner2 Company Names on Record
Last Sale$465,000 (Jun 2020)
Tax Bill$62,305 (2025)
Deeds & MortgagesJun 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN029-023-07

Property Details

APN / Parcel Number

Primary APN029-023-07

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories3 Stories
Building Area4,595 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1907
Effective Year BuiltEffective 1998
Architectural StyleContemporary
Exterior MaterialWood Shingle
Roof MaterialComposition Shingle
Lot Area30,000 sqft (0.689 acres)
Garage Area440 sqft
Parking Spaces2 Parking Spaces
Pool Area600 sqft
Deck Area654 sqft

Utilities, Heating & Cooling

Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4 COTTAGE AVE
CityMILL VALLEY
StateCA
Zip94941-1044
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionL2* /B1P128 M S B CUSHINGS SUBD
Legal SubdivisionSB CUSHINGSS
Legal Lot Number2
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group5
Census Block5013
Census Tract126100

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 Record2 Company Names on Record
Mailing Address4 COTTAGE AVE, MILL VALLEY, CA 94941-1044
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 5, 2020 · Amount on Record
Deed SaleJun 5, 2020 · Amount on Record
Prior SaleJul 7, 2016 · Amount on Record
Deed Document Number202022474
Prior Transfer DateOct 19, 2009
Prior Transfer Doc0000061669
Record UpdatedOct 29, 2026

June 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateJun 5, 2020
Property Address4 COTTAGE AVE, MILL VALLEY, CA 94941-1044
Document Number0000022474
Map ReferenceVOL 1 PG 128
Instrument DateJun 1, 2020
Instrument2020-0022474
Transaction TypeTransfer
Record UpdatedJul 21, 2022
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$511.50
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4 COTTAGE AVE, MILL VALLEY, CA 94941-1044

Mortgage

Document Number0000022475
DateJun 5, 2020
Instrument2020-0022475
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalityMill Valley City
Elementary School DistrictMill Valley Elementary School District (KG - 08)
Secondary School DistrictTamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$5,187,075 (+2%) Land $3,123,400 Building $2,063,675
2025$62,305.00 (+5.97%) Homeowner's exemption$5,085,379 (+4.04%) Land $3,062,164 Building $2,023,215
2023$58,796.00 (-2.46%) Homeowner's exemption$4,887,940 Land $2,943,276 Building $1,944,664
2022$60,280.00

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims3 (1986–2010)
Claims Outside the SFHA2 of 3
Most Recent ClaimJan 2010 · rainfall accumulation

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 RiskModerate
above 42% of the US · lower than 75% of California
Wildfire Likelihood0.07% annual chance
ExposureDirect
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 SystemMARIN MUNICIPAL WATER DISTRICT
serves 188,116 people · EPA ID CA2110002
Water SourceSurface water
Last State InspectionAug 2023
LeadUnder 1 ppb (2019–2021)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 113 locations within half a mile, as of December 31, 2025

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

Cell Coverage

5G (outdoors only) and 4G LTE

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