436 Wellesley Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 436 Wellesley Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,122 sqft · built 1959
Lot Size	0.175 acres (7,600 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,755,000 (Sep 2022)
Tax Bill	$27,179 (2025)
Deeds & Mortgages	Sep 2022 Sale & Mortgage Sep 2022 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`050-063-05`

Property Details

APN / Parcel Number

Primary APN	`050-063-05`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,122 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1980
Architectural Style	Contemporary
Lot Area	7,600 sqft (0.175 acres)
Deck Area	314 sqft
Patio Area	314 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	436 WELLESLEY AVE
City	MILL VALLEY
State	CA
Zip	94941-3785
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	MARIN HALF ACRE HOMES 03
Legal Block	2
Legal Lot Number	6
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1007
Census Tract	128100

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	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 20, 2022	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Sep 20, 2022	Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Apr 19, 2019	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Jun 21, 2019	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 20, 2022 · Amount on Record
Deed Sale	Sep 20, 2022 · Amount on Record
Prior Sale	Jun 21, 2019 · Amount on Record
Deed Document Number	202232822
Prior Transfer Date	Sep 9, 2022
Prior Transfer Doc	0000032821
Record Updated	Oct 29, 2026

September 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Sep 20, 2022
Property Address	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785
Document Number	0000032822
Map Reference	VOL 5 PG 28
Instrument Date	Sep 9, 2022
Instrument	2022-0032822
Transaction Type	Transfer
Record Updated	Oct 11, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,930.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785

Mortgage

Document Number	0000032823
Date	Sep 20, 2022
Instrument	2022-0032823

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Oct 1, 2029
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	6.25%
Index	Other
Max Rate	9.25%

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Sep 20, 2022
Property Address	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785
Document Number	0000032821
Map Reference	VOL 5 PG 28
Instrument Date	Sep 9, 2022
Instrument	2022-0032821
Transaction Type	Transfer
Record Updated	Oct 11, 2022
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	Community Property
Address	876B AALAPAPA DR, B, KAILUA, HI 96734-3100

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000012912
Date	Apr 19, 2019
Instrument	2019-0012912

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	May 11, 2049

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jun 21, 2019
Property Address	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785
Document Number	0000021658
Map Reference	VOL 5 PG 28
Instrument Date	Jun 18, 2019
Instrument	2019-0021658
Transaction Type	Transfer
Record Updated	Aug 13, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	436 WELLESLEY AVE, MILL VALLEY, CA 94941-3785

Mortgage

Document Number	0000021660
Date	Jun 21, 2019
Instrument	2019-0021660

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2049

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		$1,862,406 (+2%) Land $1,130,178 Building $732,228
2025	$27,179.00 (+7.21%) Homeowner's exemption	$1,825,902 (+4.04%) Land $1,108,026 Building $717,876
2023	$25,351.00 (+21.77%) Homeowner's exemption	$1,755,000 Land $1,065,000 Building $690,000
2022	$20,819.00

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Apr 1998 · Severe Winter Storms And Flooding

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	0.02% 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 496 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: T-Mobile, Unwired, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Wellesley Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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