Contra Costa County property record for 5668 Rosscommon Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,995 sqft · built 2006 |
| Lot Size | 0.167 acres (7,255 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $770,000 (Oct 2026) |
| Tax Bill | $5,007 (2025) |
| Deeds & Mortgages | Oct 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-450-018-9 |
| Primary APN | 056-450-018-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,995 sqft Living Area |
| 1st Floor Area | 1,554 sqft |
| 2nd Floor Area | 1,441 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 7,255 sqft (0.167 acres) |
| Garage Type | Attached |
| Garage Area | 447 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5668 ROSSCOMMON WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8646 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8951 L438 |
| Legal Subdivision | 8951 SAND CREEK RANCH |
| Legal Tract | 8951 |
| Legal Lot Number | 438 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 302009 |
5668 Rosscommon Way is owned and occupied by two individuals who bought it in October 2026.
Source: Contra Costa County records, as of October 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5668 ROSSCOMMON WAY, ANTIOCH, CA 94531-8646 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Oct 1, 2026 · Amount on File |
| Deed Sale | Oct 1, 2026 · Amount on File |
| Prior Sale | Jul 8, 2013 · Amount on File |
| Deed Document Number | 2026103656 |
| Prior Transfer Date | May 25, 2011 |
| Prior Transfer Doc | 0000109542 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 1, 2026 |
| Property Address | 5668 ROSSCOMMON WAY, ANTIOCH, CA 94531-8646 |
| Document Number | 0000103656 |
| Instrument Date | Sep 3, 2026 |
| Instrument | 2026103656 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2026 |
| Title Company | CHICAGO TITLE W, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $85,547.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0000103657, |
|---|---|
| Date | Oct 1, 2026 |
| Instrument | 2026103657 |
| Name | JET MORTGAGE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
The 2025 property tax bill for 5668 Rosscommon Way was $5,007.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Elementary School District | Brentwood Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $381,353 (+2%) Land $81,269 Building $300,084 | |
| 2025 | $5,007.00 | $373,876 Land $79,676 Building $294,200 |
| 2023 | $4,788.00 (+1.31%) | $359,360 Land $76,583 Building $282,777 |
| 2022 | $4,726.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 5668 Rosscommon Way in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 5668 Rosscommon Way is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 161 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures