Contra Costa County property record for 4220 Limestone Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,046 sqft · built 1988 |
| Lot Size | 0.146 acres (6,365 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $635,000 (Jul 2021) |
| Tax Bill | $8,143 (2025) |
| Deeds & Mortgages | Jul 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-281-004-1 |
| Primary APN | 072-281-004-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,046 sqft Living Area |
| 1st Floor Area | 1,064 sqft |
| 2nd Floor Area | 982 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 6,365 sqft (0.146 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4220 LIMESTONE DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-6956 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T06163 L0287 B |
| Legal Subdivision | SUBDIVISION 6163 |
| Legal Tract | 06163 |
| Legal Lot Number | 287 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 355109 |
4220 Limestone Dr is owned and occupied by two individuals who bought it in July 2021.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4220 LIMESTONE DR, ANTIOCH, CA 94509-6956 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 8, 2021 · Amount on File |
| Deed Sale | Jul 8, 2021 · Amount on File |
| Prior Sale | Sep 4, 2008 · Amount on File |
| Deed Document Number | 2021194151 |
| Prior Transfer Date | Nov 16, 2005 |
| Prior Transfer Doc | 0000464868 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 8, 2021 |
| Property Address | 4220 LIMESTONE DR, ANTIOCH, CA 94509-6956 |
| Document Number | 0000194151 |
| Map Reference | MB 284 PG 33 |
| Instrument Date | Jul 1, 2021 |
| Instrument | 2021-194151 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| 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 with Right of Survivorship |
| Address | 2440 WILBUR ST, OAKLAND, CA 94602-3027 |
| Document Number | 0000194152 |
|---|---|
| Date | Jul 8, 2021 |
| Instrument | 2021-194152 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2051 |
The 2025 property tax bill for 4220 Limestone Dr was $8,143.
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 | $687,343 (+2%) Land $189,425 Building $497,918 | |
| 2025 | $8,143.00 | $673,866 Land $185,711 Building $488,155 |
| 2023 | $7,765.00 (+1.64%) | $647,700 Land $178,500 Building $469,200 |
| 2022 | $7,640.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4220 Limestone Dr 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 4220 Limestone Dr is low, with less than 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 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 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 606 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 DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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