Contra Costa County property record for 6 Madrid Pl, Antioch, CA 94509
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,390 sqft · built 1980 |
| Lot Size | 0.023 acres (1,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $385,000 (Jan 2022) |
| Tax Bill | $5,135 (2025) |
| Deeds & Mortgages | Jan 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 076-580-100-6 |
| Primary APN | 076-580-100-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,390 sqft Living Area |
| 1st Floor Area | 695 sqft |
| 2nd Floor Area | 695 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Townhouse |
| Lot Area | 1,000 sqft (0.023 acres) |
| Street Address | 6 MADRID PL |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4454 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PUD |
| Legal Description | T04994 L0100 B EX MR |
| Legal Subdivision | SUBDIVISION 4994 |
| Legal Tract | 04994 |
| Legal Lot Number | 100 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 307205 |
6 Madrid Pl, a townhouse, is owned and occupied by two individuals who bought it in January 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6 MADRID PL, ANTIOCH, CA 94509-4454 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Jan 31, 2022 · Amount on File |
| Deed Sale | Jan 31, 2022 · Amount on File |
| Deed Document Number | 202218766 |
| Prior Transfer Date | Dec 9, 1999 |
| Prior Transfer Doc | 0000012080 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 31, 2022 |
| Property Address | 6 MADRID PL, ANTIOCH, CA 94509-4454 |
| Document Number | 0000018766 |
| Map Reference | MB 234 PG 26 |
| Instrument Date | Jan 28, 2022 |
| Instrument | 2022-018766 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 6 MADRID PL, ANTIOCH, CA 94509-4454 |
| Document Number | 0000018767 |
|---|---|
| Date | Jan 31, 2022 |
| Instrument | 2022-018767 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2052 |
The 2025 property tax bill for 6 Madrid Pl was $5,135.
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 | $355,000 (-13.11%) Land $152,143 Building $202,857 | |
| 2025 | $5,135.00 | $408,564 Land $175,099 Building $233,465 |
| 2023 | $4,880.00 (+130.95%) | $392,700 Land $168,300 Building $224,400 |
| 2022 | $2,113.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6 Madrid Pl 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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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.
Wildfire risk around 6 Madrid Pl is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 705 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired, Verizon.
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