Contra Costa County property record for 4636 Colt Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,512 sqft · built 1995 |
| Lot Size | 0.173 acres (7,530 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $210,000 (Sep 1995) |
| Tax Bill | $4,424 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-460-038-2 |
| Primary APN | 053-460-038-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,512 sqft Living Area |
| 1st Floor Area | 1,354 sqft |
| 2nd Floor Area | 1,158 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 7,530 sqft (0.173 acres) |
| Garage Type | Attached |
| Garage Area | 667 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4636 COLT CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8190 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7458 L395 |
| Legal Subdivision | SUBDIVISION 7458 |
| Legal Tract | 7458 |
| Legal Lot Number | 395 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 302009 |
4636 Colt Ct is owner-occupied and held in a trust since May 2024.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4636 COLT CT, ANTIOCH, CA 94531-8190 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 22, 1995 · Amount on File |
| Deed Sale | Sep 22, 1995 · Amount on File |
| Deed Document Number | 1995158445 |
| Last Transfer Date | May 16, 2024 |
| Transfer Doc | 0000046508 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4636 Colt Ct was $4,424 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 | $362,252 (+2%) Land $59,290 Building $302,962 | |
| 2025 | $4,424.00 Homeowner's exemption | $355,150 Land $58,128 Building $297,022 |
| 2023 | $4,162.00 (+1.51%) Homeowner's exemption | $341,362 Land $55,872 Building $285,490 |
| 2022 | $4,100.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4636 Colt Ct 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 | 1 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 4636 Colt Ct 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 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 566 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 DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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