Contra Costa County property record for 2509 Blacktail Ct, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,034 sqft · built 1994 |
| Lot Size | 0.175 acres (7,640 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $540,000 (Jul 2020) |
| Tax Bill | $4,915 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Jul 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-090-047-6 |
| Primary APN | 055-090-047-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,034 sqft Living Area |
| 1st Floor Area | 780 sqft |
| 2nd Floor Area | 1,254 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 7,640 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 715 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 2509 BLACKTAIL CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7721 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T6899 L116 |
| Legal Subdivision | SUBDIVISION 6899 |
| Legal Tract | 6899 |
| Legal Lot Number | 116 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 355111 |
2509 Blacktail Ct is owned and occupied by two individuals who bought it in July 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2509 BLACKTAIL CT, ANTIOCH, CA 94531-7721 |
| 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 |
|---|---|
| Oct 20, 2021 | Deed of Trust, Mortgage · VA Mortgage GOODLEAP LLC |
| Jul 10, 2020 | Grant Deed, Transfer · Conventional with PMI CITY LNDG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 10, 2020 · Amount on File |
| Deed Sale | Jul 10, 2020 · Amount on File |
| Prior Sale | Mar 28, 2005 · Amount on File |
| Deed Document Number | 2020137599 |
| Prior Transfer Date | Sep 5, 2003 |
| Prior Transfer Doc | 0000444730 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2509 BLACKTAIL CT, ANTIOCH, CA 94531-7721 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2023 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Address | 2509 BLACKTAIL CT, ANTIOCH, CA 94531-7721 |
| Document Number | 0000288234 |
|---|---|
| Date | Oct 20, 2021 |
| Instrument | 2021-288234 |
| Name | GOODLEAP LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | ROSEVILLE, CA 95661 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 10, 2020 |
| Property Address | 2509 BLACKTAIL CT, ANTIOCH, CA 94531-7721 |
| Document Number | 0000137599 |
| Instrument Date | Jun 29, 2020 |
| Instrument | 137599 |
| Transaction Type | Transfer |
| Record Updated | Jul 22, 2020 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $594.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 2509 BLACKTAIL CT ANTIOCH CA 945317721, ANTIOCH, CA 94531-7721 |
| Document Number | 137600 |
|---|---|
| Date | Jul 10, 2020 |
| Instrument | 137600 |
| Name | CITY LNDG |
|---|---|
| Address | VIENNA, VA 22182 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 9, 2050 |
The 2025 property tax bill for 2509 Blacktail Ct was $4,915 with a veteran'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 | $596,200 (+2%) Land $187,693 Building $408,507 | |
| 2025 | $4,915.00 Disabled Person's exemption Veteran's exemption | $584,511 Land $184,013 Building $400,498 |
| 2023 | $4,700.00 (-3.39%) Disabled Person's exemption Veteran's exemption | $561,816 Land $176,868 Building $384,948 |
| 2022 | $4,865.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2509 Blacktail Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.
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 Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2010 · other causes |
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 2509 Blacktail 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 536 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures