285 Miller Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 285 Miller Ave, Mill Valley, CA 94941

Property Summary

Property TypeExempt (Full or Partial)
Details6,631 sqft
Lot Size0.839 acres (36,562 sqft)
Owner2 Company Names on Record
Tax Bill$4,016 (2025)
Flood ZoneZone AE (high risk)
APN028-222-31

Property Details

APN / Parcel Number

Primary APN028-222-31

Interior

Building Area6,631 sqft Gross Area

Exterior

Lot Area36,562 sqft (0.839 acres)

Location & Zoning

Street Address285 MILLER AVE
CityMILL VALLEY
StateCA
Zip94941-2832
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group3
Census Block3007
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 Company Names on Record
Mailing Address285 MILLER AVE, MILL VALLEY, CA 94941-2832
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

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$714,063 (+2%) Land $285,053 Building $429,010
2025$4,016.00 (+20.71%) Additional exemption filed$700,063 (+4.04%) Land $279,464 Building $420,599
2023$3,327.00 (+5.79%) Additional exemption filed$672,883 Land $268,614 Building $404,269
2022$3,145.00

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 61 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies69 units insured
incl. 8 condo units
Nearby Flood Claims43 (1979–2024)
Claims Outside the SFHA6 of 43
Most Recent ClaimDec 2024 · river or lake flooding
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 13 claims
  • Severe Storms & Flooding, Feb 1986 · 3 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 9 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 825 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20

May also be available: Etheric Networks, T-Mobile.

Nearby Properties on Miller Ave

Nearby Streets

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