Contra Costa County property record for 3142 Mountaire Dr, Antioch, CA 94509 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1980 |
| Square Footage | 2,044 sqft Living Area |
| Lot Size | 8,000 sqft (0.184 acres) |
| Garage | Attached, 441 sqft |
| Tax Bill | $4,241.00 (2025) |
| Primary APN | 068-541-009-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,044 sqft Living Area |
| 1st Floor | 1,225 sqft 1st Floor |
| 2nd Floor | 819 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 8,000 sqft (0.184 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 441 sqft Garage |
| Street Address | 3142 MOUNTAIRE DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5166 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T04585 L0527 B EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 4585 |
| Legal Tract | 04585 |
| Legal Lot Number | 527 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 3 |
| Census Block | 3015 |
| Census Tract | 308001 |
Source: Contra Costa County records · APN 068-541-009-4
Assessment roll updated July 14, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 125 E TENNYS DR, BENICIA, CA 94510-2101 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 09, 2024 |
| Transfer Doc | 0000102305 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $334,482 (+2%) Land $66,693 Building $267,789 | |
| 2025 | $4,241.00 (+20.41%) | $327,925 (+21.37%) Land $65,386 Building $262,539 |
| 2023 | $3,522.00 (+1.5%) | $270,194 Land $62,848 Building $207,346 |
| 2022 | $3,470.00 |
3142 Mountaire Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
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 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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