Contra Costa County property record for 4400 Folsom Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,327 sqft · built 1990 |
| Lot Size | 0.114 acres (4,982 sqft) |
| Owner | Trust Name on File |
| Last Sale | $384,000 (Nov 2003) |
| Tax Bill | $6,406 (2025) |
| Deeds & Mortgages | Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-281-012-6 |
| Primary APN | 052-281-012-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,327 sqft Living Area |
| 1st Floor Area | 1,114 sqft |
| 2nd Floor Area | 1,213 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 4,982 sqft (0.114 acres) |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 501 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4400 FOLSOM DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8213 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-2 |
| Legal Description | T6943 L575 |
| Legal Subdivision | VIERA RANCH 3 SUB 6943 |
| Legal Tract | 6943 |
| Legal Lot Number | 575 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 308002 |
4400 Folsom Dr is held in a trust since November 2003.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4400 FOLSOM DR, ANTIOCH, CA 94531-8213 |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 20, 2003 · Amount on File |
| Deed Sale | Nov 20, 2003 · Amount on File |
| Prior Sale | Jun 13, 1997 · Amount on File |
| Deed Document Number | 2003567047 |
| Prior Transfer Date | May 21, 1996 |
| Prior Transfer Doc | 0000098624 |
| Record Updated | Oct 29, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 31, 2019 |
| Property Address | 4400 FOLSOM DR, ANTIOCH, CA 94531-8213 |
| Document Number | 0000193913 |
| Map Reference | MB 329 PG 11 |
| Instrument Date | Oct 25, 2019 |
| Instrument | 2019-193913 |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 4400 FOLSOM DR, ANTIOCH, CA 94531-8213 |
| Document Number | 0000193914 |
|---|---|
| Date | Oct 31, 2019 |
| Instrument | 2019-193914 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2049 |
The 2025 property tax bill for 4400 Folsom Dr was $6,406.
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 | $558,027 (+2%) Land $159,515 Building $398,512 | |
| 2025 | $6,406.00 | $547,087 Land $156,388 Building $390,699 |
| 2023 | $6,037.00 (+1.6%) | $525,845 Land $150,316 Building $375,529 |
| 2022 | $5,942.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4400 Folsom Dr in Zone X, an area of minimal flood risk.
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 Policies | 2 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.
The area around 4400 Folsom Dr 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 550 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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