18 Heather Way, Mill Valley, CA 94941 Property Records

Marin County property record for 18 Heather Way, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,298 sqft · built 1956
Lot Size0.31 acres (13,500 sqft)
Owner2 Individual Names on Record
Last Sale$2,515,000 (May 2014)
Tax Bill$38,602 (2025)
Deeds & MortgagesOct 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN029-146-02

Property Details

APN / Parcel Number

Primary APN029-146-02

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,298 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1990
Architectural StyleContemporary
Exterior MaterialWood
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area13,500 sqft (0.31 acres)
Garage Area700 sqft
Parking Spaces2 Parking Spaces
Pool TypeSpa / Hot Tub (No Pool)
Deck Area138 sqft
Patio Area138 sqft

Utilities, Heating & Cooling

Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address18 HEATHER WAY
CityMILL VALLEY
StateCA
Zip94941-1284
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionMAP 7 PG 63 LOT 11
Legal SubdivisionSCOTT HLNDS 01
Legal Lot Number11
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group1
Census Block1009
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 Individual Names on Record
Mailing Address18 HEATHER WAY, MILL VALLEY, CA 94941-1284
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 6, 2014 · Amount on Record
Deed SaleMay 6, 2014 · Amount on Record
Prior SaleMar 1, 2000 · Amount on Record
Deed Document Number201417830
Prior Transfer DateApr 2, 2012
Prior Transfer Doc0000022055
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address18 HEATHER WAY, MILL VALLEY, CA 94941-1284
Transaction TypeMortgage
Record UpdatedNov 2, 2021
Title CompanyBOSTON NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address18 HEATHER WAY, MILL VALLEY, CA 94941-1284

Mortgage

Document Number0000063630
DateOct 19, 2021
Instrument2021-0063630
Lender
NameMORGAN STANLEY PRIVATE BANK NA
TypeBank
AddressCINCINNATI, OH 45245
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term179 Months
DueSep 1, 2036

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$3,144,554 (+2%) Land $1,625,416 Building $1,519,138
2025$38,602.00 (+4.7%)$3,082,912 (+4.04%) Land $1,593,553 Building $1,489,359
2023$36,870.00 (+2.75%)$2,963,223 Land $1,531,686 Building $1,431,537
2022$35,884.00

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 10 policies
Nearby Flood Policies10 in force
Nearby Flood Claims9 (1982–1998)
Claims Outside the SFHA8 of 9
Most Recent ClaimMay 1998 · other causes
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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 45% of the US · lower than 73% of California
Wildfire Likelihood0.08% 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 166 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

May also be available: Verizon.

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