Contra Costa County property record for 468 Diablo Way, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,286 sqft · built 1964 |
| Lot Size | 0.166 acres (7,245 sqft) |
| Owner | Individual Name on File |
| Last Sale | $610,000 (May 2017) |
| Tax Bill | $9,061 (2025) |
| Deeds & Mortgages | May 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-331-002-4 |
| Primary APN | 162-331-002-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,286 sqft Living Area |
| 1st Floor Area | 1,286 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 7,245 sqft (0.166 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 468 DIABLO WAY |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4850 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 5 |
| Legal Description | TRACT 3113 LOT 43 LESS POR MR |
| Legal Subdivision | PLEASANT VIEW SUB 3113 |
| Legal Tract | 3113 |
| Legal Lot Number | 43 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3020 |
| Census Tract | 321101 |
468 Diablo Way is owned and occupied by an individual who bought it in May 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 468 DIABLO WAY, MARTINEZ, CA 94553-4850 |
| 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 4, 2017 · Amount on File |
| Deed Sale | May 4, 2017 · Amount on File |
| Prior Sale | Jun 10, 2013 · Amount on File |
| Deed Document Number | 201777385 |
| Prior Transfer Date | Oct 16, 2008 |
| Prior Transfer Doc | 0000232228 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 4, 2017 |
| Property Address | 468 DIABLO WAY, MARTINEZ, CA 94553-4850 |
| Document Number | 0000077385 |
| Instrument Date | Apr 26, 2017 |
| Instrument | 77385 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $671.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 468 PIABLO WAY MARTINEZ CA 94553, MARTINEZ, CA 94553 |
| Document Number | 77386 |
|---|---|
| Date | May 4, 2017 |
| Instrument | 77386 |
| Name | PACIFIC SVC EMPS CU |
|---|---|
| Type | Credit Union |
| Address | CONCORD, CA 94519 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 3, 2047 |
The 2025 property tax bill for 468 Diablo Way was $9,061 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 | $722,108 (+2%) Land $550,106 Building $172,002 | |
| 2025 | $9,061.00 Homeowner's exemption | $707,950 Land $539,320 Building $168,630 |
| 2023 | $8,658.00 (+1.62%) Homeowner's exemption | $680,462 Land $518,379 Building $162,083 |
| 2022 | $8,520.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 468 Diablo Way in Zone X, an area of minimal flood risk.
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 Policies | 1 in force |
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.
The area around 468 Diablo Way has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | 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 528 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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