Contra Costa County property record for 339 Thistle Cir, Martinez, CA 94553
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,430 sqft · built 1977 |
| Lot Size | 0.063 acres (2,730 sqft) |
| Owner | Individual Name on File |
| Last Sale | $235,500 (Mar 2012) |
| Tax Bill | $4,186 (2025) |
| Deeds & Mortgages | Oct 2017 Mortgage Sep 2018 Second Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 154-603-010-5 |
| Primary APN | 154-603-010-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,430 sqft Living Area |
| 1st Floor Area | 715 sqft |
| Basement Area | 715 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 2,730 sqft (0.063 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 339 THISTLE CIR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-5812 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PUD |
| Legal Description | T04387 L0026 B |
| Legal Subdivision | HEATHER HILL SUB 4387 |
| Legal Tract | 04387 |
| Legal Lot Number | 26 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 321102 |
339 Thistle Cir, a townhouse, is owned and occupied by an individual who bought it in March 2012.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 31, 2017 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Sep 20, 2018 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage PATELCO CU |
| Oct 23, 2019 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Sep 4, 2020 | Deed of Trust, Mortgage · Conventional Mortgage LOAN STORE |
| Jan 27, 2022 | Deed of Trust, Mortgage · Line of Credit UMPQUA BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 29, 2012 · Amount on File |
| Deed Sale | Mar 29, 2012 · Amount on File |
| Prior Sale | Dec 5, 2011 · Amount on File |
| Deed Document Number | 201272004 |
| Prior Transfer Date | Oct 15, 2003 |
| Prior Transfer Doc | 0000538988 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000205412 |
|---|---|
| Date | Oct 31, 2017 |
| Instrument | 2017-205412 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000150748 |
|---|---|
| Date | Sep 20, 2018 |
| Instrument | 2018-150748 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Oct 1, 2033 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE SF |
| Name | Verified Name |
|---|
| Document Number | 0000180957 |
|---|---|
| Date | Oct 23, 2019 |
| Instrument | 2019-180957 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 339 THISTIE CIR, MARTINEZ, CA 94553-5812 |
| Document Number | 0000193826 |
|---|---|
| Date | Sep 4, 2020 |
| Instrument | 2020-193826 |
| Name | LOAN STORE |
|---|---|
| Type | Mortgage Company |
| Address | SAN FRANCISCO, CA 94108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 339 THISTLE CIR, MARTINEZ, CA 94553-5812 |
| Document Number | 0000017019 |
|---|---|
| Date | Jan 27, 2022 |
| Instrument | 2022-017019 |
| Name | UMPQUA BANK |
|---|---|
| Type | Bank |
| Address | COEUR D ALENE, ID 83816 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 339 Thistle Cir was $4,186 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $301,704 (+2%) Land $138,360 Building $163,344 | |
| 2025 | $4,186.00 Homeowner's exemption | $295,790 Land $135,648 Building $160,142 |
| 2023 | $4,007.00 (+0.86%) Homeowner's exemption | $284,306 Land $130,382 Building $153,924 |
| 2022 | $3,973.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 339 Thistle Cir in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · 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 |
| Nearby Flood Claims | 2 (1982–1995) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
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 339 Thistle Cir is moderate, ranking above 52% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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.
Source: FCC Broadband Data Collection, based on 371 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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