31 Mill St, San Rafael, CA 94901 Property Records

Marin County property record for 31 Mill St, San Rafael, CA 94901

Property Summary

Property TypeGeneral Industrial
Details2 bd · 4,660 sqft · built 1959
Lot Size0.161 acres (7,000 sqft)
Owner2 Company Names on Record
Tax Bill$5,124 (2025)
Flood ZoneZone AE (high risk)
APN014-202-03

Property Details

APN / Parcel Number

Primary APN014-202-03

Interior

Bedrooms2 Beds
Building Area4,660 sqft Gross Area

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1959
Lot Area7,000 sqft (0.161 acres)

Location & Zoning

Street Address31 MILL ST
CitySAN RAFAEL
StateCA
Zip94901-4018
Property CategoryIndustrial
Property TypeIndustrial > General Industrial
Legal SubdivisionEAST SAN RAFAEL
Legal Block8
Legal Lot Number19
JurisdictionMARIN CA
Township / Civil DivisionSAN RAFAEL
Census Block Group2
Census Block2036
Census Tract112202

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 Address140 REED BLVD, MILL VALLEY, CA 94941-2472
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateSep 26, 2000
Transfer Doc0000055601
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
MunicipalitySan Rafael City
Elementary School DistrictSan Rafael City Elementary School District (KG - 08)
Secondary School DistrictSan Rafael City High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$112,531 (+2%) Land $61,267 Building $51,264
2025$5,124.00 (+22.44%)$110,324 (+4.04%) Land $60,065 Building $50,259
2023$4,185.00 (+2.78%)$106,040 Land $57,733 Building $48,307
2022$4,072.00

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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 73 policies
Nearby Flood Policies73 in force
Nearby Flood Claims81 (1978–2026)
Most Recent ClaimJan 2026 · river or lake flooding
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 10 claims
  • Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 21 claims
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 8 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 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 290 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25

May also be available: AT&T, GeoLinks, Sonic Telecom, T-Mobile, Verizon.

Nearby Properties on Mill St

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