28 Holstein Rd, San Anselmo, CA 94960 Property Records

Marin County property record for 28 Holstein Rd, San Anselmo, CA 94960

Property Summary

Property TypeSingle Family Home
Details6 bd · 4.5 ba · 5,647 sqft · built 2018
Lot Size1.98 acres (86,249 sqft)
Owner2 Trust Names on Record
Last Sale$2,500,000 (Mar 2016)
Tax Bill$55,333 (2025)
Flood ZoneZone X (minimal risk)
APN005-054-10

Property Details

APN / Parcel Number

Primary APN005-054-10

Interior

Bedrooms6 Beds
Full Baths4.5 Baths
Half Baths1 Half Bath
Building Area5,647 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2018
Effective Year BuiltEffective 2018
Architectural StyleContemporary
Lot Area86,249 sqft
Garage Area575 sqft
Parking Spaces2 Parking Spaces
Pool Area560 sqft
Deck Area864 sqft
Patio Area5,425 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address28 HOLSTEIN RD
CitySAN ANSELMO
StateCA
Zip94960-1202
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1C
Legal DescriptionMAP A5 566
Legal SubdivisionSHORT RANCH SUBDIVISION ONE
JurisdictionMARIN CA
Township / Civil DivisionROSS VALLEY
Census Block Group1
Census Block1011
Census Tract115000

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 Trust Names on Record
Mailing Address28 HOLSTEIN RD, SAN ANSELMO, CA 94960-1202
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust, Personal Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 7, 2016 · Amount on Record
Deed SaleMar 7, 2016 · Amount on Record
Prior SaleOct 10, 1997 · Amount on Record
Deed Document Number20169769
Prior Transfer DateFeb 2, 2016
Prior Transfer Doc0000009770
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 13, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalitySan Anselmo Town
Elementary School DistrictRoss Valley Elementary School District (KG - 08)
Secondary School DistrictTamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$4,825,829 (+8.04%) Land $2,109,538 Building $2,716,291
2025$55,333.00 (+3.72%) Homeowner's exemption$4,466,509 (+4.04%) Land $2,068,184 Building $2,398,325
2023$53,350.00 (+0.65%) Homeowner's exemption$4,293,094 Land $1,987,886 Building $2,305,208
2022$53,007.00

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 16 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies16 in force
Nearby Flood Claims21 (1980–2017)
Claims Outside the SFHA13 of 21
Most Recent ClaimApr 2017 · river or lake flooding
Claims by Event
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 2 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 3 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 42% of the US · lower than 75% of California
Wildfire Likelihood0.06% 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 472 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile, Unwired.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Holstein Rd

Nearby Streets

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