Contra Costa County property record for 5665 White Mountain Ct, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,088 sqft · built 1979 |
| Lot Size | 0.172 acres (7,490 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $880,000 (Sep 2020) |
| Tax Bill | $12,563 (2025) |
| Deeds & Mortgages | Oct 2021 Transfer Sep 2020 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-401-003-1 |
| Primary APN | 155-401-003-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,088 sqft Living Area |
| Gross Area | 2,560 sqft |
| 1st Floor Area | 2,088 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 7,490 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 5665 WHITE MOUNTAIN CT |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-5843 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R75 |
| Legal Description | T04957 L0068 B |
| Legal Subdivision | 4957 MARTINEZ |
| Legal Tract | 04957 |
| Legal Lot Number | 68 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 321102 |
5665 White Mountain Ct is owner-occupied and held in a trust since September 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 |
|---|---|
| Oct 22, 2021 | Intrafamily Transfer, Transfer |
| Sep 3, 2020 | Grant Deed, Transfer · Conventional Mortgage LENDUS LLC |
| Dec 27, 2019 | Grant Deed, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE |
| Dec 5, 2018 | Quit Claim Deed, Transfer MR COOPER |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 3, 2020 · Amount on File |
| Deed Sale | Sep 3, 2020 · Amount on File |
| Prior Sale | Dec 27, 2019 · Amount on File |
| Deed Document Number | 2020192327 |
| Last Transfer Date | Sep 22, 2021 |
| Transfer Doc | 0000297099 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 22, 2021 |
| Property Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000297099 |
| Map Reference | MB 200 PG 1-7 |
| Instrument Date | Sep 22, 2021 |
| Instrument | 2021-297099 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 3, 2020 |
| Property Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000192327 |
| Map Reference | MB 200 PG 1-7 |
| Instrument Date | Aug 28, 2020 |
| Instrument | 2020-192327 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 5665 WHITE MOUNTAIN CT, BRIONES, CA 94553-5843 |
| Document Number | 0000192328 |
|---|---|
| Date | Sep 3, 2020 |
| Instrument | 2020-192328 |
| Name | LENDUS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 27, 2019 |
| Property Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000233841 |
| Map Reference | MB 200 PG 1-7 |
| Instrument Date | Dec 10, 2019 |
| Instrument | 2019-233841 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATL TTL ORANGE CNT |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Name | Verified Name |
|---|---|
| Address | 5665 WHITE MOUNTAIN CT, 5665, MARTINEZ, CA 94553-5843 |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000233842 |
|---|---|
| Date | Dec 27, 2019 |
| Instrument | 2019-233842 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 5, 2018 |
| Property Address | 5665 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000194820 |
| Instrument Date | Nov 26, 2018 |
| Instrument | 194820 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2018 |
| Title Company | TITLE 365 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 5665 WHITE MOUNTAIN CT MARTINEZ CA 945535843, MARTINEZ, CA 94553-5843 |
| Document Number | 194821 |
|---|---|
| Date | Dec 5, 2018 |
| Instrument | 194821 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, TX 75019 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Dec 4, 2048 |
The 2025 property tax bill for 5665 White Mountain Ct was $12,563.
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 | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,014,884 (+2%) Land $585,161 Building $429,723 | |
| 2025 | $12,563.00 Homeowner's exemption | $994,986 Land $573,688 Building $421,298 |
| 2023 | $11,795.00 (+1.71%) Homeowner's exemption | $956,352 Land $551,412 Building $404,940 |
| 2022 | $11,597.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5665 White Mountain Ct 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 5665 White Mountain Ct is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 | 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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