31 Bigelow Ave, Mill Valley, CA 94941 Property Records

Marin County property record for 31 Bigelow Ave, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,510 sqft · built 1937
Lot Size	0.143 acres (6,210 sqft)
Owner	2 Company Names on File
Last Sale	$2,200,000 (Sep 2023)
Tax Bill	$29,445 (2025)
Deeds & Mortgages	Nov 2023 Mortgage Sep 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`029-065-10`

Property Details

APN / Parcel Number

Primary APN	`029-065-10`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Building Area	1,510 sqft Living Area
Basement Area	400 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1937
Effective Year Built	Effective 1957
Architectural Style	Contemporary
Lot Area	6,210 sqft (0.143 acres)
Garage Area	240 sqft
Parking Spaces	1 Parking Space
Deck Area	105 sqft
Patio Area	105 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	31 BIGELOW AVE
City	MILL VALLEY
State	CA
Zip	94941-1108
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 1 PG 6 BLK 2 LOT 7
Legal Subdivision	BLITHEDALE #1
Legal Block	2
Legal Lot Number	7
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	4
Census Block	4013
Census Tract	126100

Owner

31 Bigelow Ave is owned by a company that bought it in September 2023.

Source: Marin County records, as of July 13, 2026

Owner of Record	2 Company Names on File
Mailing Address	25 BIGELOW AVE, MILL VALLEY, CA 94941-1109
Owner Type	Company
Vesting	Borrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Nov 27, 2023	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Sep 28, 2023	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Aug 17, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 28, 2023 · Amount on File
Deed Sale	Sep 28, 2023 · Amount on File
Deed Document Number	202323827
Prior Transfer Date	Aug 20, 1996
Prior Transfer Doc	0000047139
Record Updated	Sep 20, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	31 BIGELOW AVE, MILL VALLEY, CA 94941-1108
Transaction Type	Mortgage
Record Updated	Dec 14, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 BIGELOW AVE, MILL VALLEY, CA 94941-1109

Mortgage

Document Number	0000031429
Date	Nov 27, 2023
Instrument	2023-0031429

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2053

September 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Sep 28, 2023
Property Address	31 BIGELOW AVE, MILL VALLEY, CA 94941-1108
Document Number	0000023827
Map Reference	MB 1 PG 6
Instrument Date	Sep 19, 2023
Instrument	2023-0023827
Transaction Type	Transfer
Record Updated	Oct 10, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$2,420.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 BIGELOW AVE, MILL VALLEY, CA 94941-1109

August 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	MARIN CA
Recording Date	Aug 17, 2020
Property Address	31 BIGELOW AVE, MILL VALLEY, CA 94941-1108
Document Number	0000036862
Instrument Date	Jul 31, 2020
Instrument	36862
Transaction Type	Transfer
Record Updated	Sep 3, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	31 BIGELOW AVE MILL VALLEY CA 949411108, MILL VALLEY, CA 94941-1108

Tax Assessment & Valuation

The 2025 property tax bill for 31 Bigelow Ave was $29,445.

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		$2,288,880 (+2%) Land $1,378,530 Building $910,350
2025	$29,445.00	$2,244,000 Land $1,351,500 Building $892,500
2023	$21,100.00 (+160.14%)	$1,750,000 Land $1,100,000 Building $650,000
2022	$8,111.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 31 Bigelow Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	5 (1982–2009)
Claims Outside the SFHA	4 of 5
Most Recent Claim	Oct 2009 · other causes

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

Wildfire risk around 31 Bigelow Ave is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% 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 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.

Cell Coverage

5G (outdoors only) and 4G LTE

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