109 Hillside Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 109 Hillside Ave, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	5 bd · 2 ba · 2,467 sqft · built 1898
Lot Size	0.211 acres (9,191 sqft)
Owner	Individual Name on Record
Last Sale	$1,810,000 (Oct 2018)
Tax Bill	$27,015 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Feb 2022 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`029-103-13`

Property Details

APN / Parcel Number

Primary APN	`029-103-13`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Units	2 Units
Building Area	2,467 sqft Living Area
Basement Area	259 sqft

Exterior

Year Built	Built 1898
Effective Year Built	Effective 1985
Architectural Style	Duplex Single
Lot Area	9,191 sqft (0.211 acres)
Garage Area	370 sqft
Parking Spaces	1 Parking Space
Deck Area	308 sqft
Patio Area	581 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	109 HILLSIDE AVE
City	MILL VALLEY
State	CA
Zip	94941-1157
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	L23* /B1P85 M GARDNER TR
Legal Subdivision	GARDNER
Legal Lot Number	23
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	5
Census Block	5019
Census Tract	126100

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	Individual Name on Record
Mailing Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 10, 2022	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Feb 10, 2022	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Nov 8, 2018	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Oct 12, 2018	Grant Deed, Transfer · ARM FIRST REPUBLIC BANK
Sep 19, 2018	Quit Claim Deed, Transfer Quitclaim
Sep 19, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 12, 2018 · Amount on Record
Deed Sale	Oct 12, 2018 · Amount on Record
Deed Document Number	201835762
Prior Transfer Date	Sep 14, 2018
Prior Transfer Doc	0000033136
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Transaction Type	Mortgage
Record Updated	Feb 22, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	147 LA GOMA ST, MILL VALLEY, CA 94941-2110

Mortgage

Document Number	0000005357
Date	Feb 10, 2022
Instrument	2022-0005357

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.05%
Type Change Date	Mar 1, 2032
Min Rate At Change	2.95%
Max Rate At Change	10.9%
Index	Other
Max Rate	10.9%

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Transaction Type	Mortgage
Record Updated	Feb 22, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	147 LA COMA STREET, MILL VALLEY, CA 94941-2110

Mortgage

Document Number	0000005358
Date	Feb 10, 2022
Instrument	2022-0005358

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Feb 26, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000038787
Date	Nov 8, 2018
Instrument	2018-0038787

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Nov 26, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 12, 2018
Property Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Document Number	0000035762
Map Reference	VOL1 PG85
Instrument Date	Oct 4, 2018
Instrument	2018-0035762
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157

Mortgage

Document Number	0000035763
Date	Oct 12, 2018
Instrument	2018-0035763

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.05%
Type Change Date	Jan 1, 2024
Change Frequency	Annually
Min Rate At Change	2.65%
Index	1-Year LIBOR
Max Rate	10.9%

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Sep 19, 2018
Property Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Document Number	0000033137
Instrument Date	Sep 14, 2018
Instrument	33137
Transaction Type	Transfer
Record Updated	Oct 1, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	3481 SYCAMORE RD FILLMORE CA 930159639, FILLMORE, CA 93015-9639

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Sep 19, 2018
Property Address	109 HILLSIDE AVE, MILL VALLEY, CA 94941-1157
Document Number	0000033136
Instrument Date	Sep 14, 2018
Instrument	33136
Transaction Type	Transfer
Record Updated	Oct 1, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	109 HILLSIDE AVE MILL VALLEY CA 949411157, MILL VALLEY, CA 94941-1157

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Marin County
Municipality	Mill Valley City
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		$2,059,435 (+2%) Land $927,315 Building $1,132,120
2025	$27,015.00 (+5.23%)	$2,019,054 (+4.04%) Land $909,132 Building $1,109,922
2023	$25,672.00 (+2.03%)	$1,940,663 Land $873,834 Building $1,066,829
2022	$25,160.00

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
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1986–2010)
Claims Outside the SFHA	2 of 3
Most Recent Claim	Jan 2010 · 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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 595 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
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile, Unwired.

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