Contra Costa County property record for 5051 Comanche Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,588 sqft · built 1995 |
| Lot Size | 0.129 acres (5,610 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $190,000 (Jul 2009) |
| Tax Bill | $3,185 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-210-003-4 |
| Primary APN | 055-210-003-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,588 sqft Living Area |
| 1st Floor Area | 1,588 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 5,610 sqft (0.129 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5051 COMANCHE WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8405 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7127 L29 |
| Legal Subdivision | 7127 DIABLO EAST 1 |
| Legal Tract | 7127 |
| Legal Lot Number | 29 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 303207 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 5051 COMANCHE WAY, ANTIOCH, CA 94531-8405 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 28, 2009 · Amount on Record |
| Deed Sale | Jul 28, 2009 · Amount on Record |
| Prior Sale | Dec 18, 2008 · Amount on Record |
| Deed Document Number | 2009181757 |
| Prior Transfer Date | Oct 12, 2006 |
| Prior Transfer Doc | 0000360281 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5051 COMANCHE WAY, ANTIOCH, CA 94531-8405 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 5051 COMANCHE WAY, ANTIOCH, CA 94531-8405 |
| Document Number | 0000137521 |
|---|---|
| Date | Dec 9, 2025 |
| Instrument | 2025- 137521 |
| Name | DELTA SCHOOLS FCU |
|---|---|
| Type | Credit Union |
| Address | 5123 LONE TREE WAY, ANTIOCH, CA 94531 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jan 1, 2041 |
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 | $250,146 (+2%) Land $39,491 Building $210,655 | |
| 2025 | $3,185.00 (+6.7%) Homeowner's exemption | $245,242 (+4.04%) Land $38,717 Building $206,525 |
| 2023 | $2,985.00 (+1.46%) Homeowner's exemption | $235,720 Land $37,214 Building $198,506 |
| 2022 | $2,942.00 |
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 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 638 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
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