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370 Summit Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 370 Summit Ave, Mill Valley, CA 94941 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 987 sqft · built 1960
Lot Size0.277 acres (12,075 sqft)
Owner2 Company Names on File
Last Sale$895,000 (Sep 2014)
Tax Bill$13,242 (2025)
Deeds & MortgagesOct 2023 Transfer
Flood ZoneZone X (minimal risk)
APN027-181-53

Property Details

APN / Parcel Number

Primary APN027-181-53

Interior

Bedrooms2 Beds
Full Baths2 Baths
Building Area987 sqft Living Area
Basement Area96 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1988
Architectural StyleContemporary
Lot Area12,075 sqft (0.277 acres)
Deck Area426 sqft
Patio Area426 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address370 SUMMIT AVE
CityMILL VALLEY
StateCA
Zip94941-1001
Property CategoryResidential
Property TypeResidential > Single Family > Home
JurisdictionMARIN CA
Township / Civil DivisionSOUTHEAST MARIN
Census Block Group5
Census Block5006
Census Tract127000

Owner

Source: Marin County records · APN 027-181-53

Assessment roll updated July 13, 2026 · Last verified August 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 File
Mailing Address370 SUMMIT AVE, MILL VALLEY, CA 94941-1001
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 18, 2014 · Amount on Record
Deed SaleSep 18, 2014 · Amount on Record
Prior SaleJan 11, 2013 · Amount on Record
Deed Document Number201438765
Last Transfer DateOct 06, 2023
Transfer Doc0000026449
Record UpdatedSep 20, 2026

October 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateOct 12, 2023
Property Address370 SUMMIT AVE, MILL VALLEY, CA 94941-1001
Document Number0000026449
Instrument DateOct 06, 2023
Instrument2023-0026449
Transaction TypeTransfer
Record UpdatedOct 25, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1816 5TH ST, BERKELEY, CA 94710-1915

Tax Assessment & Valuation

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

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

YearTax BillAssessed Value
2026$1,097,126 (+2%) Land $649,695 Building $447,431
2025$13,242.00 (+4.47%) Homeowner's exemption$1,075,619 (+4.04%) Land $636,959 Building $438,660
2023$12,676.00 (+3.77%) Homeowner's exemption$1,033,858 Land $612,229 Building $421,629
2022$12,216.00

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 060411270005, 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
Flood Insurance CostPremium on Record
median of 14 individual NFIP policies nearby
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies14 in force
Nearby Flood Claims11 (1983–2017)
Claims Outside the SFHA4 of 11
Most Recent ClaimMar 2017, river or lake flooding
Claims By Storm
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 3 claims

Wildfire

Wildfire RiskLow
above 34% of the US · above 20% of California
Wildfire LikelihoodAbout 1 in 2,381 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 313 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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