646 Amaranth Blvd, Mill Valley, CA 94941 Property Records

Marin County property record for 646 Amaranth Blvd, Mill Valley, CA 94941 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1980
Square Footage2,760 sqft Living Area
Lot Size4,060 sqft (0.093 acres)
PoolSpa/Hot Tub (Only)
OccupancyOwner Occupied
Tax Bill$16,340.00 (2025)

Property Details

APN / Parcel Number

Primary APN047-092-13

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area2,760 sqft Living Area
Basement Area1,334 sqft Basement
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1980
Architectural StyleContemporary Style
Exterior MaterialWood Siding Exterior
Roof MaterialComposition Shingle Roof
Lot Area4,060 sqft (0.093 acres)
Pool TypeSpa/Hot Tub (Only) Pool Type
Deck Area877 sqft Deck
Patio Area877 sqft Patio

Utilities and HVAC

Heating SystemCentral Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address646 AMARANTH BLVD
CityMILL VALLEY
StateCA
Zip94941-2605
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMAP 16 PG 16 LOT 7
Legal SubdivisionHOUSING COOPERATIVES
Legal Lot Number7
JurisdictionMARIN CA
Minor Civil DivisionSOUTHEAST MARIN
Census Blockgroup2
Census Block2000
Census Tract128200

Owner

Source: Marin County records · APN 047-092-13

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 RecordCompany Name on File
Mailing Address646 AMARANTH BLVD, MILL VALLEY, CA 94941-2605
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateAug 30, 1996
Transfer Doc0000051943
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
Elementary School DistrictMill Valley Elementary School District (KG - 08)
Secondary School DistrictTamalpais 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.

YearTax BillAssessed Value
2026$1,083,092 (+2%) Land $512,778 Building $570,314
2025$16,340.00 (+5.92%) Homeowner's exemption$1,061,855 (+4.04%) Land $502,723 Building $559,132
2023$15,427.00 (+4.02%) Homeowner's exemption$1,020,625 Land $483,203 Building $537,422
2022$14,831.00

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 ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskModerate
above 46% of the US · above 27% of California
Wildfire LikelihoodAbout 1 in 1,149 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

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