Contra Costa County property record for 45 Mark Ln, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Prefabricated > Mobile Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1983 |
| Square Footage | 1,568 sqft Living Area |
| Lot Size | 22.4 acres |
| Garage | Carport |
| Occupancy | Owner Occupied |
| Tax Bill | $285.00 (2025) |
| Primary APN | 707-601-045-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,568 sqft Living Area |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Mobile Home Style |
| Lot Area | 979,170 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Carport Garage |
| Carport | Carport |
| Cooling System | Central Cooling |
|---|
| Street Address | 45 MARK LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4422 |
| 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 707-601-045-8
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 | Individual Name on File |
|---|---|
| Mailing Address | 45 MARK LN, ANTIOCH, CA 94509-4422 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name 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 | $26,300 (+2.73%) Building $26,300 | |
| 2025 | $285.00 (+47.67%) | $25,602 (+4.99%) Building $25,602 |
| 2023 | $193.00 (+2.66%) Homeowner's exemption | $24,386 Building $24,386 |
| 2022 | $188.00 |
45 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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