640 Amaranth Blvd, Apt B, Mill Valley, CA 94941 Property Records

Marin County property record for 640 Amaranth Blvd, Apt B, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 972 sqft · built 1976
Lot Size0.12 acres (532 sqft)
Owner2 Company Names on Record
Last Sale$680,000 (Dec 2005)
Tax Bill$12,661 (2025)
Deeds & MortgagesMay 2021 Transfer
May 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN047-240-02

Property Details

APN / Parcel Number

Primary APN047-240-02

Interior

Bedrooms2 Beds
Full Baths1 Bath
Building Area972 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1984
Architectural StyleColonial
Lot Area532 sqft (0.12 acres)
Deck Area112 sqft
Patio Area112 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address640 AMARANTH BLVD, B
CityMILL VALLEY
StateCA
Zip94941-4210
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionHOUSING COOPERATIVE
Legal Lot Number5
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group2
Census Block2000
Census Tract128200

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 Address640 AMARANTH BLVD, B, MILL VALLEY, CA 94941-4210
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
May 3, 2021Intrafamily Transfer, Transfer
AMROCK LLC
May 3, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS LLC
Apr 13, 2023Intrafamily Transfer, Transfer
AMROCK LLC
Apr 13, 2023Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 29, 2005 · Amount on Record
Deed SaleDec 29, 2005 · Amount on Record
Prior SaleNov 9, 1999 · Amount on Record
Deed Document Number200597551
Last Transfer DateApr 10, 2021
Transfer Doc0000029657
Record UpdatedOct 29, 2026

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateMay 3, 2021
Property Address640 AMARANTH BLVD APT B, B, MILL VALLEY, CA 94941-4210
Document Number0000029657
Map ReferenceMB 20 PG 37
Instrument DateApr 10, 2021
Instrument2021-0029657
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyAMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address640 AMARANTH BLVD APT A, A, MILL VALLEY, CA 94941-4210

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateMay 3, 2021
Property Address640 AMARANTH BLVD APT B, B, MILL VALLEY, CA 94941-4210
Document Number0000029655
Map ReferenceMB 20 PG 37
Instrument DateApr 10, 2021
Instrument2021-0029655
Transaction TypeTransfer
Record UpdatedJun 16, 2021
Title CompanyAMROCK INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address640 AMARANTH BLVD, MILL VALLEY, CA 94941-4210

Mortgage

Document Number0000029656
DateMay 3, 2021
Instrument2021-0029656
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2051

April 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateApr 13, 2023
Property Address640 AMARANTH BLVD APT B, B, MILL VALLEY, CA 94941-4210
Document Number0000009234
Map ReferenceMB 20 PG 37
Instrument DateMar 20, 2021
Instrument2023-0009234
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyAMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address640 AMARANTH BLVD APT B, B, MILL VALLEY, CA 94941-4210

April 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateApr 13, 2023
Property Address640 AMARANTH BLVD APT B, B, MILL VALLEY, CA 94941-4210
Document Number0000009232
Map ReferenceMB 20 PG 37
Instrument DateMar 20, 2021
Instrument2023-0009232
Transaction TypeTransfer
Record UpdatedApr 26, 2023
Title CompanyAMROCK INC, AMROCK LLC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address640 AMARANTH BLVDB, MILL VALLEY, CA 94941

Transferred To (Grantee/Buyer)

NameVerified Name
Address640 AMARANTH BLVD APT B, B, MILL VALLEY, CA 94941-4210

Mortgage

Document Number0000009233
DateApr 13, 2023
Instrument2023-0009233
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term336 Months
DueApr 1, 2051

Tax Assessment & Valuation

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

YearTax BillAssessed Value
2026$947,769 (+2%) Land $571,449 Building $376,320
2025$12,661.00 (+5.55%) Homeowner's exemption$929,192 (+4.04%) Land $560,248 Building $368,944
2023$11,995.00 (+4.01%) Homeowner's exemption$893,118 Land $538,498 Building $354,620
2022$11,533.00

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 17 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies17 in force
Nearby Flood Claims9 (1982–2017)
Claims Outside the SFHA7 of 9
Most Recent ClaimJan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims

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 46% of the US · lower than 72% of California
Wildfire Likelihood0.09% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 205 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: Muir Beach LAN, Verizon.

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