Contra Costa County property record for 2145 Castro St, Martinez, CA 94553
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 8,150 sqft · built 1980 |
| Lot Size | 0.69 acres (30,056 sqft) |
| Owner | Company Name on Record |
| Last Sale | $115,000 (Sep 1995) |
| Tax Bill | $17,227 (2025) |
| Flood Zone | Zone AO (high risk) |
| APN | 372-244-014 |
| Primary APN | 372-244-014 |
|---|---|
| Alternative APN |
|
| Total Rooms | 15 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 8,150 sqft Living Area |
| Gross Area | 384 sqft |
| 1st Floor Area | 384 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 30,056 sqft (0.69 acres) |
| Street Address | 2115 CASTRO ST, 2145 |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3244 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | ORIG SRVY MTZ LOTS 3,4,7-9 & POR LOT2 BLK146 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 146 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 101 VACA CREEK WAY, MARTINEZ, CA 94553-9712 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 29, 1995 · Amount on Record |
| Deed Sale | Sep 29, 1995 · Amount on Record |
| Deed Document Number | 1995164376 |
| Last Transfer Date | Mar 20, 2015 |
| Transfer Doc | 0000065092 |
| Record Updated | Sep 20, 2026 |
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 | $657,351 (+2%) Land $478,572 Building $178,779 | |
| 2025 | $17,227.00 (+2.99%) | $644,463 (+4.04%) Land $469,189 Building $175,274 |
| 2023 | $16,727.00 (-1.72%) | $619,440 Land $450,971 Building $168,469 |
| 2022 | $17,019.00 |
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 | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 |
| 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 853 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| 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 |
May also be available: Unwired.
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