Contra Costa County property record for 4051 Lone Tree Way, Antioch, CA 94531 · Last verified July 2026
| Property Type | Commercial Office |
|---|---|
| Details | 8,173 sqft · built 2006 |
| Lot Size | 0.315 acres (13,721 sqft) |
| Owner | Company Name on File |
| Tax Bill | $22,619 (2025) |
| Deeds & Mortgages | Apr 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-490-005-5 |
| Primary APN | 072-490-005-5 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 8,173 sqft Gross Area |
| 1st Floor Area | 8,173 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2007 |
| Lot Area | 13,721 sqft (0.315 acres) |
| Street Address | 4051 LONE TREE WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6204 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | T196PM35 L5 |
| Legal Tract | 196PM35 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 355109 |
Source: Contra Costa County records · APN 072-490-005-5
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1200 CONCORD AVE, 200, CONCORD, CA 94520-4900 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 09, 2012 |
| Transfer Doc | 0000135369 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4051 LONE TREE WAY, ANTIOCH, CA 94531-6204 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRST AMERICAN TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000057173 |
|---|---|
| Date | Apr 01, 2022 |
| Instrument | 2022-057173 |
| Name | CALIFORNIA BANK OF COMMERCE |
|---|---|
| Type | Bank |
| Address | WALNUT CREEK, CA 94597 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,950,000 (+1.14%) Land $115,400 Building $1,834,600 | |
| 2025 | $22,619.00 (-0.34%) | $1,928,000 (-1.28%) Land $114,100 Building $1,813,900 |
| 2023 | $22,697.00 (+4.82%) | $1,953,000 Land $115,600 Building $1,837,400 |
| 2022 | $21,654.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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