523 Pineo Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 523 Pineo Ave, Mill Valley, CA 94941 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,477 sqft · built 1926
Lot Size0.367 acres (16,000 sqft)
OwnerCompany Name on File
Tax Bill$5,113 (2025)
Flood ZoneZone X (minimal risk)
APN049-101-13

Property Details

APN / Parcel Number

Primary APN049-101-13

Interior

Bedrooms2 Beds
Full Baths2 Baths
Building Area1,477 sqft Living Area
Basement Area215 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1961
Architectural StyleContemporary
Lot Area16,000 sqft (0.367 acres)
Garage Area432 sqft
Parking Spaces2 Parking Spaces
Deck Area96 sqft
Patio Area96 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address523 PINEO AVE
CityMILL VALLEY
StateCA
Zip94941-3709
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionLITTLE CITY FARMS
Legal Block1
Legal Lot Number22
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group2
Census Block2009
Census Tract128100

Owner

Source: Marin County records · APN 049-101-13

Assessment roll updated July 13, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address523 PINEO AVE, MILL VALLEY, CA 94941-3709
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateMay 13, 1999
Transfer Doc0000041874
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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

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

YearTax BillAssessed Value
2026$188,214 (+2%) Land $59,998 Building $128,216
2025$5,113.00 (+9.96%) Homeowner's exemption$184,524 (+4.04%) Land $58,822 Building $125,702
2023$4,650.00 (+2.51%) Homeowner's exemption$177,359 Land $56,538 Building $120,821
2022$4,536.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411281002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims6 (1982–2019)
Claims Outside the SFHA3 of 6
Most Recent ClaimFeb 2019, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims By Storm
  • Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 claims

Wildfire

Wildfire RiskLow
above 34% of the US · above 20% of California
Wildfire LikelihoodAbout 1 in 2,564 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 496 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250

May also be available at this address: Unwired, AT&T, T-Mobile USA, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

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