Contra Costa County property record for 4508 Le Conte Cir, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,085 sqft · built 2009 |
| Lot Size | 0.273 acres (11,905 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $489,000 (Sep 2015) |
| Tax Bill | $7,260 (2025) |
| Deeds & Mortgages | Oct 2025 Line of Credit May 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-510-034-3 |
| Primary APN | 052-510-034-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,085 sqft Living Area |
| 1st Floor Area | 1,631 sqft |
| 2nd Floor Area | 1,454 sqft |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 11,905 sqft (0.273 acres) |
| Garage Type | Attached |
| Garage Area | 490 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4508 LE CONTE CIR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7186 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8850 L177 |
| Legal Subdivision | SUBDIVISION 5481 |
| Legal Tract | 8850 |
| Legal Lot Number | 177 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 308002 |
4508 Le Conte Cir is owned by two individuals who bought it in September 2015.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 100 FINCH CT, HERCULES, CA 94547-1539 |
| 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.
| Date | Document |
|---|---|
| Oct 27, 2025 | Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND |
| May 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage THIRD FSLA OF CLEVELAND |
| Oct 26, 2020 | Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION |
| Sep 10, 2018 | Quit Claim Deed, Transfer OTHER |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 25, 2015 · Amount on File |
| Deed Sale | Sep 25, 2015 · Amount on File |
| Prior Sale | Jan 29, 2010 · Amount on File |
| Deed Document Number | 2015199609 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Transaction Type | Mortgage |
| Record Updated | Nov 7, 2025 |
| Title Company | UNKNOWN, TITLE365 COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Document Number | 0000113083 |
|---|---|
| Date | Oct 27, 2025 |
| Instrument | 2025- 113083 |
| Name | THIRD FSLA OF CLEVELAND |
|---|---|
| Type | Bank |
| Address | 7007 BROADWAY AVE, CLEVELAND, OH 44105 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 22, 2055 |
| Change Frequency | Monthly |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Document Number | 0000155063 |
|---|---|
| Date | May 26, 2021 |
| Instrument | 2021-155063 |
| Name | THIRD FSLA OF CLEVELAND |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44105 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 18, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ORANGE COAST TITLE |
| Name | Verified Name |
|---|---|
| Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Document Number | 0000250492 |
|---|---|
| Date | Oct 26, 2020 |
| Instrument | 2020-250492 |
| Name | OWNING CORPORATION |
|---|---|
| Type | Non-Lending Institution |
| Address | ORANGE, CA 92868 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Nov 1, 2035 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 10, 2018 |
| Property Address | 4508 LE CONTE CIR, ANTIOCH, CA 94531-7186 |
| Document Number | 0000144642 |
| Instrument Date | Aug 30, 2018 |
| Instrument | 144642 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2018 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4508 LE CONTE CIR ANTIOCH CA 945317186, ANTIOCH, CA 94531-7186 |
The 2025 property tax bill for 4508 Le Conte Cir was $7,260.
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 | $590,443 (+2%) Land $84,518 Building $505,925 | |
| 2025 | $7,260.00 | $578,866 Land $82,861 Building $496,005 |
| 2023 | $6,926.00 (+1.57%) | $556,391 Land $79,645 Building $476,746 |
| 2022 | $6,819.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4508 Le Conte Cir 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 4508 Le Conte Cir 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 99.1% of the US · lower than 99.2% 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 142 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, Fixed Wireless in parts of the area | 100 / 20 |
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