Marin County property record for 185 Great Circle Dr, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,854 sqft · built 1976 |
| Lot Size | 0.369 acres (16,074 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $20,033 (2025) |
| Deeds & Mortgages | Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-103-05 |
| Primary APN | 043-103-05 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,854 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 16,074 sqft (0.369 acres) |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 486 sqft |
| Patio Area | 553 sqft |
| Heating System | Central |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 185 GREAT CIRCLE DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3267 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 67 |
| Legal Subdivision | HARBOR POINT 02B |
| Legal Lot Number | 67 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 125000 |
185 Great Circle Dr is owned by a company that acquired it in January 2016 and is owner-occupied.
Source: Marin County records, as of August 27, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 185 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jan 27, 2016 |
| Transfer Doc | 0000004396 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 185 GREAT CIRCLE DR, MILL VALLEY, CA 94941-3267 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000048600 |
|---|---|
| Date | Dec 7, 2017 |
| Instrument | 2017-0048600 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2048 |
The 2025 property tax bill for 185 Great Circle Dr was $20,033 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,482,349 (+2%) Land $316,972 Building $1,165,377 | |
| 2025 | $20,033.00 Homeowner's exemption | $1,453,290 Land $310,759 Building $1,142,531 |
| 2023 | $19,008.00 (+3.7%) Homeowner's exemption | $1,396,862 Land $298,692 Building $1,098,170 |
| 2022 | $18,329.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 185 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 |
|
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 risk around 185 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.
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 |
| 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.
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.
5G (outdoors only) and 4G LTE
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