Contra Costa County property record for 5200 Lone Tree Way, Antioch, CA 94531
| Property Type | Rural Home |
|---|---|
| Details | 1,558 sqft · built 1926 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Individual Name on File |
| Last Sale | $765,000 (Dec 2013) |
| Tax Bill | $10,779 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-270-059-1 |
| Primary APN | 056-270-059-1 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,558 sqft Living Area |
| 1st Floor Area | 1,558 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 87,120 sqft |
| Street Address | 5200 LONE TREE WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8348 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | 129 PM 35 POR PCLS A & B EX MR |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 303207 |
5200 Lone Tree Way, a rural home, is owned by an individual who bought it in December 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4300 DELTA FAIR BLVD, ANTIOCH, CA 94509-3947 |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Dec 20, 2013 · Amount on File |
| Deed Sale | Dec 20, 2013 · Amount on File |
| Prior Sale | Oct 28, 1997 |
| Deed Document Number | 2013291898 |
| Prior Transfer Date | Dec 13, 2013 |
| Prior Transfer Doc | 0000291897 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5200 Lone Tree Way was $10,779.
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 | $956,531 (+2%) Land $875,262 Building $81,269 | |
| 2025 | $10,779.00 | $937,776 Land $858,100 Building $79,676 |
| 2023 | $10,310.00 (+1.72%) | $901,363 Land $824,780 Building $76,583 |
| 2022 | $10,136.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5200 Lone Tree Way 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 5200 Lone Tree Way is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 611 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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