1. Home
  2. California
  3. Marin County
  4. Mill Valley
  5. Ridge Ave

10 Ridge Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 10 Ridge Ave, Mill Valley, CA 94941

Property Summary

Property TypeResidential Vacant Land
Details1 bd · 1 ba · 256 sqft · built 1957
Lot Size1 acres (43,560 sqft)
Owner2 Company Names on Record
Last Sale$650,000 (Nov 2020)
Tax Bill$10,390 (2025)
Deeds & MortgagesApr 2022 Transfer
Nov 2020 Sale
Flood ZoneZone D (undetermined)
APN046-102-03

Property Details

APN / Parcel Number

Primary APN046-102-03

Interior

Bedrooms1 Bed
Full Baths1 Bath
Building Area256 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleContemporary
Lot Area43,560 sqft

Location & Zoning

Street Address10 RIDGE AVE
CityMILL VALLEY
StateCA
Zip94941-1797
Property CategoryResidential
Property TypeVacant Land > Residential
Legal DescriptionLOT 10
Legal SubdivisionMARIN VIEW ACRES
Legal Lot Number10
JurisdictionMARIN CA
Township / Civil DivisionBOLINAS
Census Block Group1
Census Block1069
Census Tract131100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin Dipsea Trail, The
listed 2010 · 1 contributing resources · NRIS 10000356

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Address8 RIDGE AVE, MILL VALLEY, CA 94941-1797
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 27, 2022Intrafamily Transfer, Transfer
Nov 3, 2020Grant Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 3, 2020 · Amount on Record
Deed SaleNov 3, 2020 · Amount on Record
Prior SaleJul 11, 1994 · Amount on Record
Deed Document Number202054469
Prior Transfer DateNov 9, 2011
Prior Transfer Doc0000057968
Record UpdatedOct 29, 2026

April 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionMARIN CA
Recording DateApr 27, 2022
Property Address10 RIDGE AVE, MILL VALLEY, CA 94941-1797
Document Number0000017597
Map ReferenceMB 3 PG 49
Instrument DateMar 25, 2022
Instrument2022-0017597
Transaction TypeTransfer
Record UpdatedAug 3, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address8 RIDGE AVE, MILL VALLEY, CA 94941-1797

November 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMARIN CA
Recording DateNov 3, 2020
Property Address10 RIDGE AVE, MILL VALLEY, CA 94941-1797
Document Number0000054469
Instrument DateOct 30, 2020
Instrument54469
Transaction TypeTransfer
Record UpdatedNov 13, 2020
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$715.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address8 RIDGE AVE MILL VALLEY CA 949411797, MILL VALLEY, CA 94941-1797

Tax Assessment & Valuation

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

YearTax BillAssessed Value
2026$717,639 (+2%) Land $717,639
2025$10,390.00 (+6.09%)$703,573 (+4.04%) Land $703,573
2023$9,794.00 (+3.74%)$676,260 Land $676,260
2022$9,441.00

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 D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims5 (1982–2018)
Claims Outside the SFHA3 of 5
Most Recent ClaimApr 2018 · rainfall accumulation

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 61% of the US · lower than 63% of California
Wildfire Likelihood0.2% 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 144 locations within half a mile, as of December 31, 2025

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

May also be available: Muir Beach LAN, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Ridge Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures