Contra Costa County property record for 44 Mark Ln, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Prefabricated > Mobile Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Architecture Style | Mobile Home |
| Year Built | Built 1981 |
| Square Footage | 1,440 sqft Living Area |
| Lot Size | 22.4 acres |
| Occupancy | Owner Occupied |
| Tax Bill | $277.00 (2025) |
| Primary APN | 707-601-044-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Building Area | 1,440 sqft Living Area |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Mobile Home Style |
| Lot Area | 979,170 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central Cooling |
|---|
| Street Address | 44 MARK LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4423 |
| Property Usage | Residential Property Usage |
| Type | Residential > Prefabricated > Mobile Home |
| Legal Description | VISTA DIABLO |
| Legal Subdivision | VISTA DIABLO |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 307205 |
Source: Contra Costa County records · APN 707-601-044-1
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 44 MARK LN, ANTIOCH, CA 94509-4423 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $25,327 (+2%) Building $25,327 | |
| 2025 | $277.00 (+4.53%) | $24,831 (+4.03%) Building $24,831 |
| 2023 | $265.00 (+1.53%) | $23,868 Building $23,868 |
| 2022 | $261.00 |
44 Mark Ln is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 11th in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 2,941 per year |
| Exposure | Indirect within ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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