306 Holly St, Mill Valley, CA 94941 Property Records

Marin County property record for 306 Holly St, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,525 sqft · built 1955
Lot Size	0.207 acres (9,020 sqft)
Owner	2 Company Names on Record
Last Sale	$3,750,000 (Oct 2020)
Tax Bill	$52,141 (2025)
Deeds & Mortgages	May 2023 Second Mortgage Apr 2019 Construction Loan + 1 more
Flood Zone	Zone X (minimal risk)
APN	`047-132-19`

Property Details

APN / Parcel Number

Primary APN	`047-132-19`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Building Area	2,525 sqft Living Area
Basement Area	1,435 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 2013
Architectural Style	Contemporary
Lot Area	9,020 sqft (0.207 acres)
Garage Area	599 sqft
Parking Spaces	2 Parking Spaces
Deck Area	570 sqft
Patio Area	570 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	306 HOLLY ST
City	MILL VALLEY
State	CA
Zip	94941-3310
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	OAK
Legal Lot Number	1,2
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2001
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 Company Names on Record
Mailing Address	306 HOLLY ST, MILL VALLEY, CA 94941-3310
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Deeds, Mortgages & Sale History

Date	Document
May 19, 2023	Deed of Trust, Mortgage · Stand-Alone Second Mortgage PATELCO CU
Apr 19, 2019	Trustee's Deed, Construction Loan · Construction Mortgage HERITAGE BK/COMMERCE
Dec 19, 2017	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 23, 2020 · Amount on Record
Deed Sale	Oct 23, 2020 · Amount on Record
Prior Sale	Dec 19, 2017 · Amount on Record
Deed Document Number	202052044
Prior Transfer Date	Jan 7, 1998
Prior Transfer Doc	0000008276
Record Updated	Oct 29, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	306 HOLLY ST, MILL VALLEY, CA 94941-3310
Transaction Type	Mortgage
Record Updated	Jun 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	306 HOLLY ST, MILL VALLEY, CA 94941-3310

Mortgage

Document Number	0000012754
Date	May 19, 2023
Instrument	2023-0012754

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Jun 1, 2043

April 2019: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	MARIN CA
Recording Date	Apr 19, 2019
Property Address	306 HOLLY ST, MILL VALLEY, CA 94941-3310
Instrument Date	Apr 10, 2019
Instrument	12928
Transaction Type	Construction Loan
Record Updated	Jan 10, 2020
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	306 HOLLY ST MILL VALLEY CA 949413310, MILL VALLEY, CA 94941-3310

Mortgage

Document Number	0000012928
Date	Apr 19, 2019
Instrument	12928

Lender

Name	HERITAGE BK/COMMERCE
Type	Bank
Address	150 ALMADEN BLVD, SAN JOSE, CA 95113-2000

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 19, 2017
Property Address	306 HOLLY ST, MILL VALLEY, CA 94941-3310
Document Number	0000050542
Instrument Date	Dec 14, 2017
Instrument	50542
Transaction Type	Transfer
Record Updated	Jan 25, 2019
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,395.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2123 46TH AVE SAN FRANCISCO CA 941161506, SAN FRANCISCO, CA 94116-1506

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		$4,474,453 (+5.11%) Land $2,484,135 Building $1,990,318
2025	$52,141.00 (+6.87%) Homeowner's exemption	$4,256,751 (+5.72%) Land $2,435,445 Building $1,821,306
2023	$48,789.00 (+6.71%)	$4,026,500 Land $2,340,900 Building $1,685,600
2022	$45,720.00

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
Flood Insurance Cost	Premium on Record median of 17 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	17 in force
Nearby Flood Claims	9 (1982–2017)
Claims Outside the SFHA	7 of 9
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 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	None beyond ember reach

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 389 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

May also be available: Unwired, Verizon.

Cell Coverage

4G LTE (outdoors only), no 5G reported

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