145 Great Circle Dr, Mill Valley, CA 94941 Property Records

Marin County property record for 145 Great Circle Dr, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 3,009 sqft · built 1977
Lot Size	0.212 acres (9,240 sqft)
Owner	2 Trust Names on File
Last Sale	$3,800,000 (Dec 2025)
Tax Bill	$35,545 (2025)
Deeds & Mortgages	Jul 2026 Mortgage Dec 2025 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`043-122-04`

Property Details

APN / Parcel Number

Primary APN	`043-122-04`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Building Area	3,009 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 2004
Architectural Style	Contemporary
Lot Area	9,240 sqft (0.212 acres)
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Deck Area	288 sqft
Patio Area	360 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	145 GREAT CIRCLE DR
City	MILL VALLEY
State	CA
Zip	94941-3267
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	HARBOR POINT 02B
Legal Lot Number	75
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1003
Census Tract	125000

Owner

145 Great Circle Dr is owner-occupied and held in a trust since December 2025.

Source: Marin County records, as of August 6, 2026

Owner of Record	2 Trust Names on File
Mailing Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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
Jul 20, 2026	Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE
Dec 29, 2025	Grant Deed, Transfer TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATL TITLE INS COMPANY
Sep 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Jun 25, 2020	Grant Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 29, 2025 · Amount on File
Deed Sale	Dec 29, 2025 · Amount on File
Prior Sale	Jun 25, 2020 · Amount on File
Deed Document Number	202533205
Prior Transfer Date	Dec 16, 2002
Prior Transfer Doc	0000120826
Record Updated	Oct 29, 2026

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Recording Date	Jul 20, 2026
Property Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000020932
Instrument Date	Jul 13, 2026
Instrument	202620932
Transaction Type	Mortgage
Record Updated	Jul 28, 2026
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SOLU

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust, 221
Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267

Mortgage

Document Number	0000020932,
Date	Jul 20, 2026
Instrument	202620932

Lender

Name	CROSSCOUNTRY MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.52%
Initial Type	Fixed Rate
Max Rate	-1%

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Dec 29, 2025
Property Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000033205
Map Reference	VOL 13 PG 18
Instrument Date	Dec 22, 2025
Instrument	2025-0033205
Transaction Type	Transfer
Record Updated	Jan 15, 2026
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATL TITLE INS COMPANY

Transaction

Amount	Amount on Record
Tax	$4,180.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267

Mortgage

Document Number	0000046185
Date	Sep 29, 2020
Instrument	2020-0046185

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	Oct 1, 2050

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jun 25, 2020
Property Address	145 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000026599
Instrument Date	Jun 17, 2020
Instrument	26599
Transaction Type	Transfer
Record Updated	Jul 10, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$2,860.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	145 GREAT CIRCLE DR MILL VALLEY CA 949413267, MILL VALLEY, CA 94941-3267

Tax Assessment & Valuation

The 2025 property tax bill for 145 Great Circle Dr was $35,545.

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		$2,241,237 (-21.03%) Land $592,481 Building $1,648,756
2025	$35,545.00	$2,837,969 Land $1,749,808 Building $1,088,161
2023	$33,772.00 (+3.6%)	$2,727,786 Land $1,681,872 Building $1,045,914
2022	$32,598.00

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

Flood

FEMA maps place 145 Great Circle Dr in Zone X, an area of minimal flood risk, though there have been 24 flood claims nearby since 1978.

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 File median of 29 individual policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	81 units insured incl. 52 condo units
Nearby Flood Claims	24 (1978–2014)
Claims Outside the SFHA	2 of 24
Most Recent Claim	Dec 2014 · rainfall accumulation
Claims by Event	Severe Winter Storms And Flooding, Mar 1998 · 3 claims Coastal Storms, Floods, Slides & Tornadoes, Feb 1983 · 4 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 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

Wildfire risk around 145 Great Circle Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 185 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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