Contra Costa County property record for 1848 Mt Conness Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,919 sqft · built 2000 |
| Lot Size | 0.169 acres (7,365 sqft) |
| Owner | Individual Name on File |
| Last Sale | $422,000 (Mar 2008) |
| Tax Bill | $6,525 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-500-005-8 |
| Primary APN | 055-500-005-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,919 sqft Living Area |
| 1st Floor Area | 1,552 sqft |
| 2nd Floor Area | 1,367 sqft |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 7,365 sqft (0.169 acres) |
| Garage Type | Attached |
| Garage Area | 642 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1848 MOUNT CONNESS WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7493 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8183 L580 |
| Legal Tract | 8183 |
| Legal Lot Number | 580 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 355120 |
1848 Mt Conness Way is owned by an individual who bought it in March 2008.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2174 GOFF AVE, PITTSBURG, CA 94565-4735 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 7, 2008 · Amount on File |
| Deed Sale | Mar 7, 2008 · Amount on File |
| Prior Sale | Jul 23, 2007 · Amount on File |
| Deed Document Number | 200849015 |
| Prior Transfer Date | Nov 7, 2005 |
| Prior Transfer Doc | 0000438355 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1848 Mt Conness Way was $6,525.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $569,053 (+2%) Land $133,969 Building $435,084 | |
| 2025 | $6,525.00 | $557,896 Land $131,343 Building $426,553 |
| 2023 | $6,150.00 (+1.59%) | $536,235 Land $126,244 Building $409,991 |
| 2022 | $6,054.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1848 Mt Conness Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1848 Mt Conness Way is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) 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 611 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 |
May also be available: T-Mobile, Unwired.
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