Contra Costa County property record for 5286 Alhambra Valley Rd, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,079 sqft · built 1984 |
| Lot Size | 0.97 acres (42,253 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,225,000 (Jun 2026) |
| Tax Bill | $9,052 (2025) |
| Deeds & Mortgages | Jun 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 367-150-037-3 |
| Primary APN | 367-150-037-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,079 sqft Living Area |
| 1st Floor Area | 2,490 sqft |
| 2nd Floor Area | 1,421 sqft |
| Basement Area | 168 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1987 |
| Lot Area | 42,253 sqft (0.97 acres) |
| Garage Type | Attached |
| Garage Area | 800 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 5286 ALHAMBRA VALLEY RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-9741 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R40 |
| Legal Description | PCL MAP 101 PG 12 POR PCLS B & C |
| Legal Block | C |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 1 |
| Census Block | 1051 |
| Census Tract | 356002 |
5286 Alhambra Valley Rd is held in a trust since June 2026.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 5290 ALHAMBRA VALLEY RD, MARTINEZ, CA 94553-9741 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 8, 2026 · Amount on File |
| Deed Sale | Jun 8, 2026 · Amount on File |
| Deed Document Number | 202659758 |
| Prior Transfer Date | Oct 28, 2024 |
| Prior Transfer Doc | 0000127050 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 8, 2026 |
| Property Address | 5286 ALHAMBRA VALLEY RD, MARTINEZ, CA 94553-9741 |
| Document Number | 0000059758 |
| Instrument Date | Jun 1, 2026 |
| Instrument | 202659758 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2026 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WFG NATIONAL TITLE INSURANCE C |
| Amount | Amount on Record |
|---|---|
| Tax | $136,097.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 5290 ALHAMBRA VALLEY RD, MARTINEZ, CA 94553-9741 |
The 2025 property tax bill for 5286 Alhambra Valley Rd was $9,052.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $784,667 (+2%) Land $193,979 Building $590,688 | |
| 2025 | $9,052.00 | $769,282 Land $190,176 Building $579,106 |
| 2023 | $8,506.00 (+1.78%) | $739,412 Land $182,793 Building $556,619 |
| 2022 | $8,357.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5286 Alhambra Valley Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 5286 Alhambra Valley Rd is high, ranking above 74% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 74% of the US · above 50% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
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 69 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: T-Mobile, Unwired, Verizon.
5G (outdoors only) and 4G LTE
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