8 Ridge Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 8 Ridge Ave, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 2,869 sqft · built 1963
Lot Size	0.379 acres (16,500 sqft)
Owner	2 Company Names on Record
Tax Bill	$5,906 (2025)
Deeds & Mortgages	Oct 2023 Line of Credit Jan 2023 Transfer + 1 more
Flood Zone	Zone D (undetermined)
APN	`046-102-04`

Property Details

APN / Parcel Number

Primary APN	`046-102-04`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Units	2 Units
Building Area	2,869 sqft Living Area
Basement Area	625 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1971
Architectural Style	Contemporary
Lot Area	16,500 sqft (0.379 acres)
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Deck Area	832 sqft
Patio Area	832 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	8 RIDGE AVE
City	MILL VALLEY
State	CA
Zip	94941-1797
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Subdivision	MARIN VIEW ACRES
Legal Lot Number	8,10
Jurisdiction	MARIN CA
Township / Civil Division	BOLINAS
Census Block Group	1
Census Block	1072
Census Tract	131100

Historic Designation

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

Listed Area	Within 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 Record	2 Company Names on Record
Mailing Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2023	Deed of Trust, Mortgage · Line of Credit BANK OF MARIN
Jan 12, 2023	Intrafamily Transfer, Transfer
Apr 27, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Dec 13, 2022
Transfer Doc	0000000687
Record Updated	Sep 20, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797
Transaction Type	Mortgage
Record Updated	Oct 19, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797

Mortgage

Document Number	0000025312
Date	Oct 6, 2023
Instrument	2023-0025312

Lender

Name	BANK OF MARIN
Type	Bank
Address	NOVATO, CA 94948

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Jan 12, 2023
Property Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797
Document Number	0000000687
Map Reference	MB 3 PG 49
Instrument Date	Dec 13, 2022
Instrument	2023-0000687
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797
Mail Care Of	CARTER C COLLINS III

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Apr 27, 2022
Property Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797
Document Number	0000017598
Instrument Date	Mar 25, 2022
Instrument	2022-0017598
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	8 RIDGE AVE, MILL VALLEY, CA 94941-1797

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Elementary School District	Mill Valley Elementary School District (KG - 08)
Secondary School District	Tamalpais Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$292,953 (+2%) Land $38,135 Building $254,818
2025	$5,906.00 (+6.8%) Homeowner's exemption	$287,209 (+4.04%) Land $37,387 Building $249,822
2023	$5,530.00 (+3.69%) Homeowner's exemption	$276,057 Land $35,936 Building $240,121
2022	$5,333.00

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 Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	5 (1982–2018)
Claims Outside the SFHA	3 of 5
Most Recent Claim	Apr 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 Risk	Moderate above 61% of the US · lower than 63% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct 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 System	MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002
Water Source	Surface water
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2019–2021) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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