Contra Costa County property record for 4971 Thatcher Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,547 sqft · built 1988 |
| Lot Size | 0.074 acres (3,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $636,500 (Mar 2018) |
| Tax Bill | $9,310 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Jun 2018 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-420-095-2 |
| Primary APN | 161-420-095-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,547 sqft Living Area |
| 1st Floor Area | 820 sqft |
| 2nd Floor Area | 727 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Cluster |
| Lot Area | 3,200 sqft (0.074 acres) |
| Garage Type | Attached |
| Garage Area | 432 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4971 THATCHER DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4385 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6842 L48 |
| Legal Subdivision | SUBDIVISION 6842 |
| Legal Tract | 6842 |
| Legal Lot Number | 48 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4015 |
| Census Tract | 320004 |
Source: Contra Costa County records · APN 161-420-095-2
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4971 THATCHER DR, MARTINEZ, CA 94553-4385 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Nov 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage EVERETT FINANCIAL INC |
| Jun 29, 2018 | Quit Claim Deed, Transfer · Conventional Mortgage SUPREME LNDG |
| Mar 08, 2018 | Quit Claim Deed, Transfer NORTH AMERICAN TITLE |
| Mar 08, 2018 | Grant Deed, Transfer NORTH AMERICAN TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 08, 2018 · Amount on Record |
| Deed Sale | Mar 08, 2018 · Amount on Record |
| Prior Sale | Sep 23, 2015 · Amount on Record |
| Deed Document Number | 201835825 |
| Prior Transfer Date | Dec 27, 2006 |
| Prior Transfer Doc | 0000013411 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4971 THATCHER DR, MARTINEZ, CA 94553-4385 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 4971 THATCHER DR, MARTINEZ, CA 94553-4385 |
| Document Number | 0000285462 |
|---|---|
| Date | Nov 24, 2020 |
| Instrument | 2020-285462 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 29, 2018 |
| Property Address | 4971 THATCHER DR, MARTINEZ, CA 94553-4385 |
| Document Number | 0000103909 |
| Instrument Date | Jun 22, 2018 |
| Instrument | 103909 |
| Transaction Type | Transfer |
| Record Updated | Jul 19, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4971 THATCHER DR MARTINEZ CA 945534385, MARTINEZ, CA 94553-4385 |
| Document Number | 103910 |
|---|---|
| Date | Jun 29, 2018 |
| Instrument | 103910 |
| Name | SUPREME LNDG |
|---|---|
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 28, 2048 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 08, 2018 |
| Property Address | 4971 THATCHER DR, MARTINEZ, CA 94553-4385 |
| Document Number | 0000035826 |
| Instrument Date | Mar 02, 2018 |
| Instrument | 35826 |
| Transaction Type | Transfer |
| Record Updated | Mar 15, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 4971 THATCHER DR MARTINEZ CA 945534385, MARTINEZ, CA 94553-4385 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 08, 2018 |
| Property Address | 4971 THATCHER DR, MARTINEZ, CA 94553-4385 |
| Document Number | 0000035825 |
| Instrument Date | Feb 24, 2018 |
| Instrument | 35825 |
| Transaction Type | Transfer |
| Record Updated | Mar 15, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $700.15 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 4971 THATCHER DR MARTINEZ CA 945534385, MARTINEZ, CA 94553-4385 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $738,707 (+2%) Land $417,808 Building $320,899 | |
| 2025 | $9,310.00 (+4.59%) | $724,223 (+4.04%) Land $409,616 Building $314,607 |
| 2023 | $8,901.00 (+1.6%) | $696,103 Land $393,711 Building $302,392 |
| 2022 | $8,761.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Radiate Holdings.
Based on FCC filings for 334 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0710003, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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