Contra Costa County property record for 544 Roanoke Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,968 sqft · built 1975 |
| Lot Size | 0.187 acres (8,160 sqft) |
| Owner | Trust Name on File |
| Last Sale | $250,000 (Jan 1999) |
| Tax Bill | $2,639 (2025) |
| Deeds & Mortgages | Aug 2026 Line of Credit Apr 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 164-411-017-1 |
| Primary APN | 164-411-017-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,968 sqft Living Area |
| 1st Floor Area | 1,558 sqft |
| Basement Area | 410 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 8,160 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 544 ROANOKE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6027 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PUD |
| Legal Description | T04456 L0047 B |
| Legal Subdivision | SUBDIVISION 4456 |
| Legal Tract | 04456 |
| Legal Lot Number | 47 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 321103 |
544 Roanoke Dr is owner-occupied and held in a trust since May 2020.
Source: Contra Costa County records, as of August 24, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 544 ROANOKE DR, MARTINEZ, CA 94553-6027 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Aug 17, 2026 | Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK |
| Apr 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Jun 3, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 29, 1999 · Amount on File |
| Deed Sale | Jan 29, 1999 · Amount on File |
| Prior Sale | Feb 18, 1998 · Amount on File |
| Deed Document Number | 199925233 |
| Last Transfer Date | May 19, 2020 |
| Transfer Doc | 0000105999 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 17, 2026 |
| Property Address | 544 ROANOKE DR, MARTINEZ, CA 94553-6027 |
| Document Number | 0000086487 |
| Instrument Date | Aug 4, 2026 |
| Instrument | 202686487 |
| Transaction Type | Mortgage |
| Record Updated | Aug 24, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Family Trust, 221 |
| Address | 544 ROANOKE DR, MARTINEZ, CA 94553-6027 |
| Document Number | 0000086487, |
|---|---|
| Date | Aug 17, 2026 |
| Instrument | 202686487 |
| Name | JPMORGAN CHASE BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 11, 2056 |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 544 ROANOKE DR, MARTINEZ, CA 94553-6027 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000082292 |
|---|---|
| Date | Apr 30, 2020 |
| Instrument | 2020-082292 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 3, 2020 |
| Property Address | 544 ROANOKE DR, MARTINEZ, CA 94553-6027 |
| Document Number | 0000105999 |
| Instrument Date | May 19, 2020 |
| Instrument | 105999 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 544 ROANOKE DR MARTINEZ CA 945536027, MARTINEZ, CA 94553-6027 |
The 2025 property tax bill for 544 Roanoke Dr was $2,639 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 | $159,930 (+2%) Land $27,393 Building $132,537 | |
| 2025 | $2,639.00 Homeowner's exemption | $156,795 Land $26,856 Building $129,939 |
| 2023 | $2,517.00 (+0.88%) Homeowner's exemption | $150,709 Land $25,814 Building $124,895 |
| 2022 | $2,495.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 544 Roanoke Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 544 Roanoke Dr is moderate, ranking above 54% 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 54% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 548 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 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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