143 Richardson Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 143 Richardson Dr, Mill Valley, CA 94941

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,118 sqft · built 1950
Lot Size0.211 acres (9,190 sqft)
Owner2 Individual Names on File
Last Sale$1,500,000 (Oct 2026)
Tax Bill$13,642 (2025)
Deeds & MortgagesOct 2026 Sale & Mortgage
Jan 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN043-071-36

Property Details

APN / Parcel Number

Primary APN043-071-36

Interior

Bedrooms3 Beds
Full Baths1 Bath
Building Area1,118 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1955
Lot Area9,190 sqft (0.211 acres)
Garage Area442 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address143 RICHARDSON DR
CityMILL VALLEY
StateCA
Zip94941-2413
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionSTRAWBERRY HEIGHTS 01
Legal Lot Number63-A
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group3
Census Block3010
Census Tract125000

Owner

143 Richardson Dr is owned and occupied by two individuals who bought it in October 2026.

Source: Marin County records, as of October 15, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on File
Mailing Address143 RICHARDSON DR, MILL VALLEY, CA 94941-2413
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

DateDocument
Oct 5, 2026Grant Deed, Transfer · Conventional Mortgage
KIND LENDING LLC
Jan 6, 2017Deed of Trust, Mortgage · Conventional Mortgage
BANK OF AMERICA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 5, 2026 · Amount on File
Deed SaleOct 5, 2026 · Amount on File
Prior SaleOct 18, 2010 · Amount on File
Deed Document Number202628482
Prior Transfer DateMay 3, 1996
Prior Transfer Doc0000026993
Record UpdatedOct 29, 2026

October 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateOct 5, 2026
Property Address143 RICHARDSON DR, MILL VALLEY, CA 94941-2413
Document Number0000028482
Instrument DateSep 28, 2026
Instrument202628482
Transaction TypeTransfer
Record UpdatedOct 14, 2026
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$166,650.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address143 RICHARDSON DR, MILL VALLEY, CA 94941-2413

Mortgage

Document Number0000028483,
DateOct 5, 2026
Instrument202628483
Lender
NameKIND LENDING LLC
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueNov 1, 2056
Interest
Rate TypeFixed Rate
Initial TypeFixed Rate
Max Rate-1%

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMARIN CA
Property Address143 RICHARDSON DR, MILL VALLEY, CA 94941-2413
Document Number0000003282
Instrument DateJan 6, 2017
Transaction TypeMortgage
Record UpdatedAug 15, 2018
Title CompanyCSC DOCUMENT RECORDING

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address143 RICHARDSON DR MILL VALLEY CA 949412413, MILL VALLEY, CA 94941-2413

Mortgage

Document Number0000003282
DateJan 24, 2017
Instrument3282
Lender
NameBANK OF AMERICA
TypeBank
AddressCHARLOTTE, NC 28255
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJan 23, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 143 Richardson Dr was $13,642.

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$921,706 (+2%) Land $689,940 Building $231,766
2025$13,642.00$903,639 Land $676,416 Building $227,223
2023$12,930.00 (+3.42%)$868,558 Land $650,156 Building $218,402
2022$12,502.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 143 Richardson Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1986.

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

The area around 143 Richardson Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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

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