220 Marion Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 220 Marion Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,321 sqft · built 1977
Lot Size	0.381 acres (16,587 sqft)
Owner	2 Company Names on Record
Tax Bill	$8,300 (2025)
Deeds & Mortgages	Apr 2022 Transfer Apr 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`028-121-05`

Property Details

APN / Parcel Number

Primary APN	`028-121-05`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	3 Stories
Building Area	1,321 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Contemporary
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	16,587 sqft (0.381 acres)
Deck Area	199 sqft
Patio Area	199 sqft

Utilities, Heating & Cooling

Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	220 MARION AVE
City	MILL VALLEY
State	CA
Zip	94941-2617
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PART OF LOT 14
Legal Subdivision	SCHLINGMAN
Legal Lot Number	14
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	3
Census Block	3005
Census Tract	127000

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 are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	PO BOX 1092, TAHOE CITY, CA 96145-1092
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 19, 2022	Affidavit of Death of Joint Tenant, Transfer
Apr 19, 2022	Intrafamily Transfer, Transfer
Oct 2, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Apr 1, 2022
Transfer Doc	0000016414
Record Updated	Sep 20, 2026

April 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	MARIN CA
Recording Date	Apr 19, 2022
Property Address	220 MARION AVE, MILL VALLEY, CA 94941-2617
Document Number	0000016414
Instrument Date	Apr 1, 2022
Instrument	2022-0016414
Transaction Type	Transfer
Record Updated	May 4, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 1092, TAHOE CITY, CA 96145-1092

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Apr 19, 2022
Property Address	220 MARION AVE, MILL VALLEY, CA 94941-2617
Document Number	0000016415
Instrument Date	Apr 1, 2022
Instrument	2022-0016415
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	PO BOX 1092, TAHOE CITY, CA 96145-1092

October 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Oct 2, 2017
Property Address	220 MARION AVE, MILL VALLEY, CA 94941-2617
Document Number	0000039175
Instrument Date	Sep 26, 2017
Instrument	39175
Transaction Type	Transfer
Record Updated	Oct 16, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	PO BOX 1092 TAHOE CITY CA 961451092, TAHOE CITY, CA 96145-1092

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		$600,464 (+2%) Land $375,290 Building $225,174
2025	$8,300.00 (+5.65%) Homeowner's exemption	$588,691 (+4.04%) Land $367,932 Building $220,759
2023	$7,856.00 (+5.56%) Homeowner's exemption	$565,833 Land $353,646 Building $212,187
2022	$7,442.00

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	5 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	3 of 4
Most Recent Claim	Jan 1998 · 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 65% of the US · lower than 79% of California
Wildfire Likelihood	0.04% 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 340 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

5G (outdoors only) and 4G LTE

Nearby Properties on Marion Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures