63 Sunnyside Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 63 Sunnyside Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 964 sqft · built 1925
Lot Size	0.057 acres (2,500 sqft)
Owner	Individual Name on Record
Last Sale	$955,000 (Jul 2015)
Tax Bill	$16,309 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Aug 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`029-182-09`

Property Details

APN / Parcel Number

Primary APN	`029-182-09`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	964 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1985
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tar & Gravel
Lot Area	2,500 sqft (0.057 acres)
Deck Area	288 sqft
Patio Area	288 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Water Source	Commercial

Location & Zoning

Street Address	63 SUNNYSIDE AVE
City	MILL VALLEY
State	CA
Zip	94941-1924
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BLK 6 LOT 17
Legal Subdivision	LYON & HOAGS
Legal Block	6
Legal Lot Number	17
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1001
Census Tract	127000

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	63 SUNNYSIDE AVE, MILL VALLEY, CA 94941-1924
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Aug 15, 2017	Deed of Trust, Mortgage · Line of Credit REDWOOD CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 9, 2015 · Amount on Record
Deed Sale	Jul 9, 2015 · Amount on Record
Prior Sale	Apr 14, 2000 · Amount on Record
Deed Document Number	201533616
Prior Transfer Date	Jan 26, 2012
Prior Transfer Doc	0000015314
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	63 SUNNYSIDE AVE, MILL VALLEY, CA 94941-1924
Transaction Type	Mortgage
Record Updated	May 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	63 SUNNYSIDE AVE, MILL VALLEY, CA 94941-1924

Mortgage

Document Number	0000026019
Date	Apr 19, 2021
Instrument	2021-0026019

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	63 SUNNYSIDE AVE, MILL VALLEY, CA 94941-1924
Document Number	0000034079
Instrument Date	Aug 15, 2017
Transaction Type	Mortgage
Record Updated	Sep 12, 2017
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	63 SUNNYSLDE AVE MILL VALLEY CA 94941, MILL VALLEY, CA 94941

Mortgage

Document Number	0000034079
Date	Aug 25, 2017
Instrument	34079

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Aug 24, 2047

Interest

Rate Type	Adjustable Rate

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		$1,147,671 (+2%) Land $790,873 Building $356,798
2025	$16,309.00 (+4.52%)	$1,125,173 (+4.04%) Land $775,369 Building $349,804
2023	$15,603.00 (+5.78%)	$1,081,487 Land $745,265 Building $336,222
2022	$14,750.00

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 21 policies
Nearby Flood Policies	21 in force
Nearby Flood Claims	14 (1979–2005)
Claims Outside the SFHA	5 of 14
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 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	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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