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

Marin County property record for 500 E Blithedale Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,046 sqft · built 1930
Lot Size	0.103 acres (4,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,250,000 (Apr 2021)
Tax Bill	$19,217 (2025)
Deeds & Mortgages	Apr 2021 Sale Apr 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`030-035-05`

Property Details

APN / Parcel Number

Primary APN	`030-035-05`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,046 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1940
Architectural Style	Contemporary
Lot Area	4,500 sqft (0.103 acres)
Deck Area	36 sqft
Patio Area	36 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	500 E BLITHEDALE AVE
City	MILL VALLEY
State	CA
Zip	94941-2150
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP F4 606
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	2
Census Block	2009
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	2 Individual Names on Record
Mailing Address	39 CORTE PLACIDA, GREENBRAE, CA 94904-1319
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 13, 2021	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Apr 13, 2021	Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Apr 13, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage MUFG UNION BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 13, 2021 · Amount on Record
Deed Sale	Apr 13, 2021 · Amount on Record
Deed Document Number	202124863
Prior Transfer Date	Apr 4, 2021
Prior Transfer Doc	0000024865
Record Updated	Sep 20, 2026

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Apr 13, 2021
Property Address	500 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2150
Document Number	0000024863
Instrument Date	Apr 9, 2021
Instrument	2021-0024863
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$1,375.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	39 CORTE PLACIDA, GREENBRAE, CA 94904-1319

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Apr 13, 2021
Property Address	500 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2150
Document Number	0000024864
Instrument Date	Apr 7, 2021
Instrument	2021-0024864
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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	Tenants in Common
Address	39 CORTE PLACIDA, GREENBRAE, CA 94904-1319

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Apr 13, 2021
Property Address	500 E BLITHEDALE AVE, MILL VALLEY, CA 94941-2150
Document Number	0000024865
Instrument Date	Apr 4, 2021
Instrument	2021-0024865
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

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	Tenants in Common
Address	39 COAE MADERA, GREENBRAE, CA 94904

Mortgage

Document Number	0000024866
Date	Apr 13, 2021
Instrument	2021-0024866

Lender

Name	MUFG UNION BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Type Change Date	May 1, 2031
Min Rate At Change	2.25%
Max Rate At Change	5.12%
Index	1-Year LIBOR
Max Rate	9.12%

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		$1,380,075 (+2%) Land $883,248 Building $496,827
2025	$19,217.00 (+4.25%)	$1,353,025 (+4.04%) Land $865,936 Building $487,089
2023	$18,434.00 (+1.68%)	$1,300,500 Land $832,320 Building $468,180
2022	$18,129.00

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 123 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	147 units insured incl. 24 condo units
Nearby Flood Claims	81 (1979–2026)
Claims Outside the SFHA	8 of 81
Most Recent Claim	Apr 2026 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 33 claims Coastal Storms, Floods, Slides & Tornadoes, Jan 1983 · 3 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 15 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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