Contra Costa County property record for 522 Blue Ridge Dr, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,996 sqft · built 1966 |
| Lot Size | 0.253 acres (11,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $223,500 (May 1995) |
| Tax Bill | $5,089 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 164-287-010-7 |
| Primary APN | 164-287-010-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,996 sqft Living Area |
| Gross Area | 2,463 sqft |
| 1st Floor Area | 1,996 sqft |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1969 |
| Lot Area | 11,000 sqft (0.253 acres) |
| Lot Dimensions | 100 ft deep x 95 ft wide |
| Garage Type | Attached |
| Garage Area | 467 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 522 BLUE RIDGE DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6039 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 3382 LOT 73 EX MR |
| Legal Subdivision | VIRGINIA HILLS UNIT 3 |
| Legal Tract | 3382 |
| Legal Lot Number | 73 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 321103 |
522 Blue Ridge Dr is owned and occupied by an individual who acquired it in January 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 522 BLUE RIDGE DR, MARTINEZ, CA 94553-6039 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 26, 1995 · Amount on File |
| Deed Sale | May 26, 1995 · Amount on File |
| Deed Document Number | 199584281 |
| Last Transfer Date | Jan 13, 2016 |
| Transfer Doc | 0000009749 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 522 Blue Ridge Dr was $5,089 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 | $382,890 (+2%) Land $247,471 Building $135,419 | |
| 2025 | $5,089.00 Homeowner's exemption | $375,383 Land $242,619 Building $132,764 |
| 2023 | $4,877.00 (+0.87%) Homeowner's exemption | $360,808 Land $233,199 Building $127,609 |
| 2022 | $4,835.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 522 Blue Ridge 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 522 Blue Ridge 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 |
| Also Mapped Here | EAST BAY MUD |
| 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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