Contra Costa County property record for 3220 Alhambra Ave, Martinez, CA 94553
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 2,499 sqft · built 1890 |
| Lot Size | 0.158 acres (6,900 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $438,000 (Apr 2010) |
| Tax Bill | $8,123 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer |
| Flood Zone | Zone AO (high risk) |
| APN | 370-202-008-6 |
| Primary APN | 370-202-008-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,499 sqft Living Area |
| 1st Floor Area | 1,677 sqft |
| 2nd Floor Area | 822 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Duplex Single |
| Lot Area | 6,900 sqft (0.158 acres) |
| Garage Type | Attached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 3220 ALHAMBRA AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3110 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R35 |
| Legal Description | ORIGINAL SURVEY POR BLK 112 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 112 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 318000 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 3220 ALHAMBRA AVE, MARTINEZ, CA 94553-3110 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 16, 2010 · Amount on Record |
| Deed Sale | Apr 16, 2010 · Amount on Record |
| Prior Sale | Sep 3, 2002 · Amount on Record |
| Deed Document Number | 201075413 |
| Prior Transfer Date | Apr 14, 2010 |
| Prior Transfer Doc | 0000075414 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 9, 2026 |
| Property Address | 3220 ALHAMBRA AVE, MARTINEZ, CA 94553-3110 |
| Document Number | 0000022844 |
| Instrument Date | Feb 24, 2026 |
| Instrument | 2026- 022844 |
| Transaction Type | Transfer |
| Record Updated | Mar 18, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3220 ALHAMBRA AVE, MARTINEZ, CA 94553-3110 |
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 | $576,670 (+2%) Land $346,268 Building $230,402 | |
| 2025 | $8,123.00 (+5.3%) Homeowner's exemption | $565,364 (+4.04%) Land $339,479 Building $225,885 |
| 2023 | $7,714.00 (+0.57%) Homeowner's exemption | $543,412 Land $326,298 Building $217,114 |
| 2022 | $7,670.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 109 policies |
| Nearby Flood Policies | 109 in force |
| Nearby Flood Claims | 32 (1980–2019) |
| Claims Outside the SFHA | 3 of 32 |
| Most Recent Claim | Feb 2019 |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · lower than 64% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect 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 358 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Unwired.
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