Contra Costa County property record for 4623 Le Conte Cir, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,382 sqft · built 2006 |
| Lot Size | 0.174 acres (7,591 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $540,000 (Oct 2015) |
| Tax Bill | $7,948 (2025) |
| Deeds & Mortgages | May 2021 Sale May 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-490-060-2 |
| Primary APN | 052-490-060-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,382 sqft Living Area |
| 1st Floor Area | 1,809 sqft |
| 2nd Floor Area | 1,573 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 7,591 sqft (0.174 acres) |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4623 LE CONTE CIR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7153 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6893 L97 |
| Legal Subdivision | SUBDIVISION 6893-NELSON RANCH |
| Legal Tract | 6893 |
| Legal Lot Number | 97 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 308002 |
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 Record |
|---|---|
| Mailing Address | 72 MAYNARD ST, SAN FRANCISCO, CA 94112-1506 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 4, 2021 | Grant Deed, Transfer |
| May 16, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Feb 7, 2019 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 19, 2015 · Amount on Record |
| Deed Sale | Oct 19, 2015 · Amount on Record |
| Prior Sale | Sep 17, 2013 · Amount on Record |
| Deed Document Number | 2015214788 |
| Prior Transfer Date | Oct 13, 2015 |
| Prior Transfer Doc | 0000214789 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 4, 2021 |
| Property Address | 4623 LE CONTE CIR, ANTIOCH, CA 94531-7153 |
| Document Number | 0000134486 |
| Map Reference | MB 488 PG 1 |
| Instrument Date | Feb 16, 2021 |
| Instrument | 2021-134486 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 72 MAYNARD ST, SAN FRANCISCO, CA 94112-1506 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 16, 2019 |
| Property Address | 4623 LE CONTE CIR, ANTIOCH, CA 94531-7153 |
| Document Number | 0000071242 |
| Instrument Date | Apr 24, 2019 |
| Instrument | 71242 |
| Transaction Type | Transfer |
| Record Updated | May 28, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 72 MAYNARD ST SAN FRANCISCO CA 941121506, SAN FRANCISCO, CA 94112-1506 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 7, 2019 |
| Property Address | 4623 LE CONTE CIR, ANTIOCH, CA 94531-7153 |
| Document Number | 0000016964 |
| Instrument Date | Feb 7, 2019 |
| Instrument | 16964 |
| Transaction Type | Transfer |
| Record Updated | Feb 18, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 72 MAYNARD ST SAN FRANCISCO CA 941121506, SAN FRANCISCO, CA 94112-1506 |
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 | $653,138 (+2%) Land $139,670 Building $513,468 | |
| 2025 | $7,948.00 (+4.79%) | $640,332 (+4.04%) Land $136,932 Building $503,400 |
| 2023 | $7,585.00 (+1.58%) | $615,469 Land $131,616 Building $483,853 |
| 2022 | $7,467.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 187 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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