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

Marin County property record for 129 Great Circle Dr, Mill Valley, CA 94941

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 3,657 sqft · built 1975
Lot Size	0.235 acres (10,220 sqft)
Owner	2 Company Names on File
Last Sale	$2,075,000 (Oct 2020)
Tax Bill	$33,723 (2025)
Deeds & Mortgages	Sep 2021 Transfer Sep 2021 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`043-122-07`

Property Details

APN / Parcel Number

Primary APN	`043-122-07`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Building Area	3,657 sqft Living Area
Basement Area	326 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1995
Architectural Style	Contemporary
Lot Area	10,220 sqft (0.235 acres)
Garage Area	568 sqft
Parking Spaces	2 Parking Spaces
Pool Area	456 sqft
Deck Area	112 sqft
Patio Area	112 sqft

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	129 GREAT CIRCLE DR
City	MILL VALLEY
State	CA
Zip	94941-3267
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	L78 /B13P18 M HARBOR POINT #38
Legal Subdivision	HARBOR POINT 02-B
Legal Tract	38
Legal Lot Number	78
Jurisdiction	MARIN CA
Township / Civil Division	SOUTHEAST MARIN
Census Block Group	1
Census Block	1003
Census Tract	125000

Owner

129 Great Circle Dr is owned by a company that bought it in October 2020 and is owner-occupied.

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	2 Company Names on File
Mailing Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Sep 28, 2021	Intrafamily Transfer, Transfer
Sep 28, 2021	Intrafamily Transfer, Transfer
Oct 29, 2020	Grant Deed, Transfer OLD REPUBLIC TITLE
Aug 6, 2018	Deed of Trust, Mortgage · Line of Credit SF FIRE CU
Jun 29, 2018	Grant Deed, Transfer · ARM FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 29, 2020 · Amount on File
Deed Sale	Oct 29, 2020 · Amount on File
Prior Sale	Jun 29, 2018 · Amount on File
Deed Document Number	202053294
Prior Transfer Date	Dec 16, 1996
Prior Transfer Doc	0000067468
Record Updated	Oct 29, 2026

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Sep 28, 2021
Property Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000059876
Map Reference	VOL 13 PG 18
Instrument Date	Sep 17, 2021
Instrument	2021-0059876
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MARIN CA
Recording Date	Sep 28, 2021
Property Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000059875
Map Reference	VOL 13 PG 18
Instrument Date	Sep 17, 2021
Instrument	2021-0059875
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Oct 29, 2020
Property Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000053294
Instrument Date	Oct 27, 2020
Instrument	53294
Transaction Type	Transfer
Record Updated	Nov 10, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Tax	$2,283.00
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	2250 NORTH POINT ST #3 SAN FRANCISCO CA 941231428, 3, SAN FRANCISCO, CA 94123-1428

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MARIN CA
Property Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000029073
Instrument Date	Aug 6, 2018
Transaction Type	Mortgage
Record Updated	Aug 28, 2018
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	129 GREAT CIRCLE DR MILL VALLEY CA 949413267, MILL VALLEY, CA 94941-3267

Mortgage

Document Number	0000029073
Date	Aug 16, 2018
Instrument	29073

Lender

Name	SF FIRE CU
Address	SAN FRANCISCO, CA 94118

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Aug 15, 2043

Interest

Rate Type	Adjustable Rate

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MARIN CA
Recording Date	Jun 29, 2018
Property Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267
Document Number	0000023373
Map Reference	VOL13 PG18
Instrument Date	Jun 22, 2018
Instrument	2018-0023373
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	FIRST AMERICAN TITLE CO

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	129 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267

Mortgage

Document Number	0000023374
Date	Jun 29, 2018
Instrument	2018-0023374

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.6%
Type Change Date	Jul 1, 2025
Change Frequency	Monthly
Min Rate At Change	2.65%
Index	1-Year LIBOR
Max Rate	10.9%

Tax Assessment & Valuation

The 2025 property tax bill for 129 Great Circle Dr was $33,723 with a homeowner's exemption.

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		$2,630,508 (+2%) Land $1,849,300 Building $781,208
2025	$33,723.00 Homeowner's exemption	$2,578,949 Land $1,813,053 Building $765,896
2023	$32,080.00 (+8.23%) Homeowner's exemption	$2,478,830 (+7.47%) Land $1,742,670 Building $736,160
2022	$29,641.00 Homeowner's exemption	$2,306,500 Land $1,708,500 Building $598,000

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

Flood

FEMA maps place 129 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 129 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 99.1% of the US · lower than 99.2% 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

Nearby Properties on Great Circle Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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