Contra Costa County property record for 3102 Ursus Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,604 sqft · built 2000 |
| Lot Size | 0.278 acres (12,088 sqft) |
| Owner | Company Name on Record |
| Last Sale | $700,500 (May 2001) |
| Tax Bill | $10,049 (2025) |
| Deeds & Mortgages | Apr 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-630-022-1 |
| Primary APN | 053-630-022-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,604 sqft Living Area |
| 1st Floor Area | 1,752 sqft |
| 2nd Floor Area | 1,852 sqft |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2001 |
| Lot Area | 12,088 sqft (0.278 acres) |
| Garage Type | Attached |
| Garage Area | 698 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3102 URSUS CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9352 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7251 L131 |
| Legal Subdivision | SUBDIVISON 7251 |
| Legal Tract | 7251 |
| Legal Lot Number | 131 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 355111 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 3102 URSUS CT, ANTIOCH, CA 94531-9352 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 23, 2001 · Amount on Record |
| Deed Sale | May 23, 2001 · Amount on Record |
| Deed Document Number | 2001139319 |
| Last Transfer Date | Mar 22, 2024 |
| Transfer Doc | 0000029705 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 1, 2024 |
| Property Address | 3102 URSUS CT, ANTIOCH, CA 94531-9352 |
| Document Number | 0000029705 |
| Map Reference | MB 416 PG 48 |
| Instrument Date | Mar 21, 2024 |
| Instrument | 2024-029705 |
| Record Updated | Apr 10, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3102 URSUS CT, ANTIOCH, CA 94531-9352 |
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 | $889,000 (-) Land $140,997 Building $748,003 | |
| 2025 | $10,049.00 (+9.39%) Homeowner's exemption | $889,000 (+7.76%) Land $140,998 Building $748,002 |
| 2023 | $9,186.00 (-9.99%) Homeowner's exemption | $825,000 Land $130,847 Building $694,153 |
| 2022 | $10,205.00 |
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
| 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.
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 432 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Verizon.
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