Contra Costa County property record for 1699 Observation Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,334 sqft · built 2002 |
| Lot Size | 0.322 acres (14,039 sqft) |
| Owner | Trust Name on File |
| Last Sale | $393,500 (Dec 2002) |
| Tax Bill | $7,211 (2025) |
| Deeds & Mortgages | Oct 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-680-007-6 |
| Primary APN | 055-680-007-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,334 sqft Living Area |
| 1st Floor Area | 2,334 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 14,039 sqft (0.322 acres) |
| Garage Type | Attached |
| Garage Area | 676 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1699 OBSERVATION WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9123 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8467 L885 |
| Legal Subdivision | SUBDIVISION 8467 |
| Legal Tract | 8467 |
| Legal Lot Number | 885 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 355119 |
1699 Observation Way is owner-occupied and held in a trust since October 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1699 OBSERVATION WAY, ANTIOCH, CA 94531-9123 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 2, 2002 · Amount on File |
| Deed Sale | Dec 2, 2002 · Amount on File |
| Deed Document Number | 2002453818 |
| Last Transfer Date | Oct 5, 2022 |
| Transfer Doc | 0000165738 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 25, 2022 |
| Property Address | 1699 OBSERVATION WAY, ANTIOCH, CA 94531-9123 |
| Document Number | 0000165738 |
| Map Reference | MB 432 PG 16 |
| Instrument Date | Oct 5, 2022 |
| Instrument | 2022-165738 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1699 OBSERVATION WAY, ANTIOCH, CA 94531-9123 |
The 2025 property tax bill for 1699 Observation Way was $7,211 with a homeowner's exemption.
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 | $630,750 (+2%) Land $186,128 Building $444,622 | |
| 2025 | $7,211.00 Homeowner's exemption | $618,383 Land $182,479 Building $435,904 |
| 2023 | $6,803.00 (+1.6%) Homeowner's exemption | $594,372 Land $175,394 Building $418,978 |
| 2022 | $6,696.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1699 Observation Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1699 Observation Way is high, ranking above 70% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 70% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within 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 389 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Verizon.
5G and 4G LTE (outdoors only)
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