Contra Costa County property record for 1947 Colosseum Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,814 sqft · built 2003 |
| Lot Size | 0.243 acres (10,573 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $588,500 (May 2019) |
| Tax Bill | $7,683 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage May 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-720-030 |
| Primary APN | 055-720-030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,814 sqft Living Area |
| 1st Floor Area | 2,543 sqft |
| 2nd Floor Area | 1,271 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 10,573 sqft (0.243 acres) |
| Garage Type | Attached |
| Garage Area | 752 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1947 COLOSSEUM WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-9131 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8528 L1022 |
| Legal Subdivision | SUBDIVISION 8528 |
| Legal Tract | 8528 |
| Legal Lot Number | 1022 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 355119 |
1947 Colosseum Way is owned and occupied by two individuals who acquired it in January 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| 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.
| Date | Document |
|---|---|
| Jan 26, 2022 | Intrafamily Transfer, Transfer · Conventional Mortgage CITADEL SERVICING CORPORATION |
| May 14, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage FIRST NATIONAL BANK OF AMERICA |
| May 14, 2019 | Grant Deed, Transfer FIDELITY NATIONAL TITLE CO |
| Aug 4, 2017 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 14, 2019 · Amount on File |
| Deed Sale | May 14, 2019 · Amount on File |
| Prior Sale | Aug 4, 2017 · Amount on File |
| Deed Document Number | 201969581 |
| Last Transfer Date | Jan 20, 2022 |
| Transfer Doc | 0000015437 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 26, 2022 |
| Property Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Number | 0000015437 |
| Map Reference | MB 446 PG 16 |
| Instrument Date | Jan 20, 2022 |
| Instrument | 2022-015437 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Number | 0000015438 |
|---|---|
| Date | Jan 26, 2022 |
| Instrument | 2022-015438 |
| Name | CITADEL SERVICING CORPORATION |
|---|---|
| Type | Non-Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 14, 2019 |
| Property Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Number | 0000069582 |
| Map Reference | MB 446 PG 16 |
| Instrument Date | May 13, 2019 |
| Instrument | 2019-069582 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Number | 0000069583 |
|---|---|
| Date | May 14, 2019 |
| Instrument | 2019-069583 |
| Name | FIRST NATIONAL BANK OF AMERICA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 5, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 14, 2019 |
| Property Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Number | 0000069581 |
| Map Reference | MB 446 PG 16 |
| Instrument Date | May 9, 2019 |
| Instrument | 2019-069581 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 4, 2017 |
| Property Address | 1947 COLOSSEUM WAY, ANTIOCH, CA 94531-9131 |
| Document Number | 0000140355 |
| Instrument Date | Jul 27, 2017 |
| Instrument | 140355 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $676.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1800 46TH AVE #303 SAN FRANCISCO CA 941223900, 303, SAN FRANCISCO, CA 94122-3900 |
The 2025 property tax bill for 1947 Colosseum Way was $7,683.
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 | $669,607 (+2%) Land $170,671 Building $498,936 | |
| 2025 | $7,683.00 | $656,478 Land $167,325 Building $489,153 |
| 2023 | $7,253.00 (+1.58%) | $630,988 Land $160,829 Building $470,159 |
| 2022 | $7,140.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1947 Colosseum 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 1947 Colosseum Way is moderate, ranking above 66% 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 | Moderate above 66% of the US · above 41% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 611 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: T-Mobile, Unwired.
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