Contra Costa County property record for 4600 Colt Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,784 sqft · built 1994 |
| Lot Size | 0.179 acres (7,800 sqft) |
| Owner | Individual Name on File |
| Last Sale | $225,000 (Dec 2009) |
| Tax Bill | $3,817 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-460-047-3 |
| Primary APN | 053-460-047-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,784 sqft Living Area |
| 1st Floor Area | 1,784 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 7,800 sqft (0.179 acres) |
| Garage Type | Attached |
| Garage Area | 586 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4600 COLT CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8190 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7458 L404 |
| Legal Subdivision | SUBDIVISION 7458 |
| Legal Tract | 7458 |
| Legal Lot Number | 404 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 302009 |
4600 Colt Ct is owned and occupied by an individual who acquired it in August 2021.
Source: Contra Costa County records, as of August 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4600 COLT CT, ANTIOCH, CA 94531-8190 |
| Occupancy | Owner Occupied |
| 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 24, 2009 · Amount on File |
| Deed Sale | Dec 24, 2009 · Amount on File |
| Prior Sale | Nov 13, 2009 · Amount on File |
| Deed Document Number | 2009301001 |
| Last Transfer Date | Aug 10, 2021 |
| Transfer Doc | 0000225354 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 12, 2021 |
| Property Address | 4600 COLT CT, ANTIOCH, CA 94531-8190 |
| Document Number | 0000225354 |
| Map Reference | MB 370 PG 42 |
| Instrument Date | Aug 10, 2021 |
| Instrument | 2021-225354 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | PREMIUM TITLE/CA INC, PREMIUM TITLE OF CA INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4600 COLT CT, ANTIOCH, CA 94531-8190 |
| Document Number | 0000225355 |
|---|---|
| Date | Aug 12, 2021 |
| Instrument | 2021-225355 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2051 |
The 2025 property tax bill for 4600 Colt Ct was $3,817.
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 | $296,226 (+2%) Land $39,491 Building $256,735 | |
| 2025 | $3,817.00 | $290,418 Land $38,717 Building $251,701 |
| 2023 | $3,591.00 (+1.41%) | $279,142 Land $37,214 Building $241,928 |
| 2022 | $3,541.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4600 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.
The area around 4600 Colt Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures