501 E Blithedale Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 501 E Blithedale Ave, Mill Valley, CA 94941

Property Summary

Property Type	Duplex
Details	built 1946
Lot Size	0.218 acres (9,516 sqft)
Owner	Individual Name on Record
Tax Bill	$9,883 (2025)
Deeds & Mortgages	Dec 2018 Transfer Dec 2018 Transfer + 4 more
Flood Zone	Zone X (minimal risk)
APN	`030-021-49`

Property Details

APN / Parcel Number

Primary APN	`030-021-49`

Interior

Units	2 Units
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1950
Architectural Style	Duplex Single
Lot Area	9,516 sqft (0.218 acres)

Location & Zoning

Street Address	501 E BLITHEDALE AVE
City	MILL VALLEY
State	CA
Zip	94941-2149
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LB /B21P48 PM LANDS OF ADDLEMAN
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1003
Census Tract	126100

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	Individual Name on Record
Mailing Address	8506 CROYDON AVE, LOS ANGELES, CA 90045-3041
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Dec 13, 2018	Affidavit of Death, Transfer LAWYERS TITLE
Dec 13, 2018	Intrafamily Transfer, Transfer LAWYERS TITLE
Dec 13, 2018	Quit Claim Deed, Transfer LAWYERS TITLE
Nov 7, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY
Nov 7, 2018	Affidavit of Death, Transfer ATTORNEY ONLY
Nov 7, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Dec 7, 2018
Transfer Doc	0000042449
Record Updated	Oct 29, 2026

December 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	MARIN CA
Recording Date	Dec 13, 2018
Property Address	501 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2149
Document Number	0000042448
Instrument Date	Dec 8, 2018
Instrument	42448
Transaction Type	Transfer
Record Updated	Dec 27, 2018
Title Company	LAWYERS TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	501-505 E BLITHEDALE AVE MILL VALLEY CA 949412149, MILL VALLEY, CA 94941-2149

December 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Dec 13, 2018
Property Address	501 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2149
Document Number	0000042450
Map Reference	MB21 PG48
Instrument Date	Dec 7, 2018
Instrument	2018-0042450
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8506 CROYDON AVE, LOS ANGELES, CA 90045-3041

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Dec 13, 2018
Property Address	501 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2149
Document Number	0000042449
Instrument Date	Dec 7, 2018
Instrument	42449
Transaction Type	Transfer
Record Updated	Dec 27, 2018
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	8506 CROYDON AVE LOS ANGELES CA 900453041, LOS ANGELES, CA 90045-3041

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Nov 7, 2018
Property Address	501 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2149
Document Number	0000038626
Instrument Date	Jun 21, 2018
Instrument	38626
Transaction Type	Transfer
Record Updated	Nov 20, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	8506 CROYDON AVE LOS ANGELES CA 900453041, LOS ANGELES, CA 90045-3041

November 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	MARIN CA
Recording Date	Nov 7, 2018
Property Address	501 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2149
Document Number	0000038625
Instrument Date	Jun 21, 2018
Instrument	38625
Transaction Type	Transfer
Record Updated	Nov 20, 2018
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	8506 CROYDON AVE LOS ANGELES CA 900453041, LOS ANGELES, CA 90045-3041

November 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MARIN CA
Recording Date	Nov 7, 2018
Property Address	501 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2149
Document Number	0000038627
Instrument Date	Jun 21, 2018
Instrument	38627
Transaction Type	Transfer
Record Updated	Nov 20, 2018
Title Company	ATTORNEY ONLY

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	501-505 E BLITHEDALE AVE MILL VALLEY CA 949412149, MILL VALLEY, CA 94941-2149

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		$467,950 (+2%) Land $238,953 Building $228,997
2025	$9,883.00 (+7.06%)	$458,775 (+4.04%) Land $234,268 Building $224,507
2023	$9,231.00 (+7.9%)	$440,965 Land $225,174 Building $215,791
2022	$8,555.00

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 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	9 (1982–1998)
Claims Outside the SFHA	8 of 9
Most Recent Claim	May 1998 · other causes
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 2 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

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 327 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile.

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