Contra Costa County property record for 4638 Le Conte Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4 ba · 3,438 sqft · built 2013 |
| Lot Size | 0.278 acres (12,099 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $545,000 (Jun 2016) |
| Tax Bill | $8,001 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-490-004 |
| Primary APN | 052-490-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,438 sqft Living Area |
| 1st Floor Area | 1,793 sqft |
| 2nd Floor Area | 1,645 sqft |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2013 |
| Lot Area | 12,099 sqft (0.278 acres) |
| Garage Type | Attached |
| Garage Area | 463 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4638 LE CONTE CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7157 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6893 L4 |
| Legal Subdivision | NELSON RANCH #1 SUB 6893 |
| Legal Tract | 6893 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 308002 |
4638 Le Conte Ct is owned and occupied by two individuals who bought it in June 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4638 LE CONTE CT, ANTIOCH, CA 94531-7157 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 15, 2016 · Amount on File |
| Deed Sale | Jun 15, 2016 · Amount on File |
| Prior Sale | Jun 27, 2013 · Amount on File |
| Deed Document Number | 2016116569 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4638 LE CONTE CT, ANTIOCH, CA 94531-7157 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000116647 |
|---|---|
| Date | Jun 17, 2020 |
| Instrument | 2020-116647 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 4638 Le Conte Ct was $8,001.
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 | $658,065 (+2%) Land $132,818 Building $525,247 | |
| 2025 | $8,001.00 | $645,163 Land $130,214 Building $514,949 |
| 2023 | $7,637.00 (+1.6%) | $620,111 Land $125,158 Building $494,953 |
| 2022 | $7,517.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4638 Le Conte Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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.
Wildfire risk around 4638 Le Conte Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 550 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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