115 Columbia Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 115 Columbia Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,591 sqft · built 1962
Lot Size	0.066 acres (2,856 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,595,000 (Dec 2023)
Tax Bill	$21,780 (2025)
Deeds & Mortgages	Dec 2023 Sale & Mortgage Jul 2019 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`051-044-07`

Property Details

APN / Parcel Number

Primary APN	`051-044-07`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,591 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1990
Architectural Style	Contemporary
Lot Area	2,856 sqft (0.066 acres)
Garage Area	380 sqft
Parking Spaces	1 Parking Space
Deck Area	440 sqft
Patio Area	440 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	115 COLUMBIA AVE
City	MILL VALLEY
State	CA
Zip	94941-4149
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	MARIN TERS
Legal Block	205
Legal Lot Number	9
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3010
Census Tract	128200

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 Individual Names on Record
Mailing Address	115 COLUMBIA AVE, MILL VALLEY, CA 94941-4149
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Dec 21, 2023	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Jul 31, 2019	Grant Deed, Transfer OLD REPUBLIC TITLE
May 15, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 21, 2023 · Amount on Record
Deed Sale	Dec 21, 2023 · Amount on Record
Prior Sale	Jul 31, 2019 · Amount on Record
Deed Document Number	202334003
Prior Transfer Date	May 6, 2019
Prior Transfer Doc	0000016341
Record Updated	Oct 29, 2026

December 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 21, 2023
Property Address	115 COLUMBIA AVE, MILL VALLEY, CA 94941-4149
Document Number	0000034003
Map Reference	VOL 4 PG 44
Instrument Date	Dec 7, 2023
Instrument	2023-0034003
Transaction Type	Transfer
Record Updated	Jan 5, 2024
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,754.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	115 COLUMBIA AVE, MILL VALLEY, CA 94941-4149

Mortgage

Document Number	0000034004
Date	Dec 21, 2023
Instrument	2023-0034004

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	6.62%
Type Change Date	Jan 1, 2031
Change Frequency	6 Months
Min Rate At Change	4.62%
Max Rate At Change	8.62%
Max Rate	11.6%

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jul 31, 2019
Property Address	115 COLUMBIA AVE, MILL VALLEY, CA 94941-4149
Document Number	0000027137
Instrument Date	Jul 25, 2019
Instrument	27137
Transaction Type	Transfer
Record Updated	Aug 8, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$1,347.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	115 COLUMBIA AVE MILL VALLEY CA 949414149, MILL VALLEY, CA 94941-4149

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	May 15, 2019
Property Address	115 COLUMBIA AVE, MILL VALLEY, CA 94941-4149
Document Number	0000016341
Instrument Date	May 6, 2019
Instrument	16341
Transaction Type	Transfer
Record Updated	May 29, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	133 MADRONE AVE LARKSPUR CA 949392175, LARKSPUR, CA 94939-2175

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		$1,659,438 (+2%) Land $775,098 Building $884,340
2025	$21,780.00 (+23.7%)	$1,626,900 (+26.34%) Land $759,900 Building $867,000
2023	$17,607.00 (+3.5%)	$1,287,682 Land $394,188 Building $893,494
2022	$17,011.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	9 in force
Nearby Flood Claims	16 (1979–2026)
Claims Outside the SFHA	7 of 16
Most Recent Claim	Jan 2026 · tidal / storm surge
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 2 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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 302 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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