149 Richardson Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 149 Richardson Dr, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,920 sqft · built 1949
Lot Size0.212 acres (9,240 sqft)
Owner2 Company Names on Record
Last Sale$635,000 (Jan 1998)
Tax Bill$14,620 (2025)
Flood ZoneZone X (minimal risk)
APN043-071-35

Property Details

APN / Parcel Number

Primary APN043-071-35

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories3 Stories
Building Area2,920 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1981
Architectural StyleContemporary
Roof MaterialWood Shingle
Lot Area9,240 sqft (0.212 acres)
Garage Area399 sqft
Parking Spaces1 Parking Space
Deck Area184 sqft
Patio Area546 sqft

Utilities, Heating & Cooling

Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address149 RICHARDSON DR
CityMILL VALLEY
StateCA
Zip94941-2413
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionL135&L134* /B6P21 M STRAWBERRY HEIGHTS
Legal SubdivisionSTRAWBERY HEIGHTS 01 SEC 01
Legal Lot Number135
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group3
Census Block3010
Census Tract125000

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 Address149 RICHARDSON DR, MILL VALLEY, CA 94941-2413
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 6, 1998 · Amount on Record
Deed SaleJan 6, 1998 · Amount on Record
Deed Document Number1998251
Prior Transfer DateFeb 2, 1994
Prior Transfer Doc0000019240
Record UpdatedOct 29, 2026

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$992,388 (+2%) Land $529,288 Building $463,100
2025$14,620.00 (+5.48%)$972,931 (+4.04%) Land $518,911 Building $454,020
2023$13,861.00 (+3.44%)$935,157 Land $498,764 Building $436,393
2022$13,400.00

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
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims3 (1986–2021)
Most Recent ClaimDec 2021 · 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 RiskNot rated
no burnable land within ember reach

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

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

Nearby Properties on Richardson Dr

Nearby Streets

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