Contra Costa County property record for 5675 White Mountain Ct, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,392 sqft · built 1979 |
| Lot Size | 0.172 acres (7,490 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $797,000 (Jul 2006) |
| Tax Bill | $13,499 (2025) |
| Deeds & Mortgages | Mar 2023 Transfer Mar 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-401-002-3 |
| Primary APN | 155-401-002-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,392 sqft Living Area |
| Gross Area | 2,825 sqft |
| 1st Floor Area | 1,259 sqft |
| 2nd Floor Area | 1,133 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Stucco |
| Roof Material | Wood Shingle |
| Lot Area | 7,490 sqft (0.172 acres) |
| Lot Dimensions | 107 ft deep x 70 ft wide |
| Garage Type | Attached |
| Garage Area | 433 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 5675 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 L0067 B |
| Legal Subdivision | 4957 ALHAMBRA HILLS |
| Legal Tract | 04957 |
| Legal Lot Number | 67 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 321102 |
Source: Contra Costa County records · APN 155-401-002-3
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 Company Names on File |
|---|---|
| Mailing Address | 5675 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 10, 2023 | Intrafamily Transfer, Transfer |
| Mar 10, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 11, 2006 · Amount on Record |
| Deed Sale | Jul 11, 2006 · Amount on Record |
| Prior Sale | Feb 04, 2002 · Amount on Record |
| Deed Document Number | 2006218015 |
| Last Transfer Date | Mar 09, 2023 |
| Transfer Doc | 0000022960 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 10, 2023 |
| Property Address | 5675 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000022960 |
| Map Reference | MB 200 PG 1-7 |
| Instrument Date | Mar 09, 2023 |
| Instrument | 2023-022960 |
| Transaction Type | Transfer |
| Record Updated | Mar 20, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 5675 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 10, 2023 |
| Property Address | 5675 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
| Document Number | 0000022961 |
| Map Reference | MB 200 PG 1-7 |
| Instrument Date | Mar 09, 2023 |
| Instrument | 2023-022961 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 5675 WHITE MOUNTAIN CT, MARTINEZ, CA 94553-5843 |
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 | Martinez 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 | $1,089,150 (+2%) Land $642,287 Building $446,863 | |
| 2025 | $13,499.00 (+6.48%) | $1,067,795 (+4.04%) Land $629,694 Building $438,101 |
| 2023 | $12,678.00 (+1.7%) | $1,026,334 Land $605,244 Building $421,090 |
| 2022 | $12,466.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| 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 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.
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 Fixed Wireless · DSL | 100 / 20 |
Based on FCC filings for 371 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures