Contra Costa County property record for 4075 Folsom Dr, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,547 sqft · built 1990 |
| Lot Size | 0.179 acres (7,800 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $405,000 (Nov 2017) |
| Tax Bill | $5,505 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Sep 2019 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-305-010-2 |
| Primary APN | 052-305-010-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,547 sqft Living Area |
| 1st Floor Area | 1,441 sqft |
| 2nd Floor Area | 1,106 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 7,800 sqft (0.179 acres) |
| Garage Type | Attached |
| Garage Area | 627 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4075 FOLSOM DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-8208 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6855 L171 |
| Legal Subdivision | SUBDIVISION 6855 |
| Legal Tract | 6855 |
| Legal Lot Number | 171 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 308002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 507 MUNICH ST, SAN FRANCISCO, CA 94112-3550 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 27, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC |
| Sep 21, 2019 | Deed of Trust, Mortgage · Conventional with PMI GOOGAIN |
| Jan 29, 2019 | Deed of Trust, Mortgage · Conventional with PMI GOOGAIN |
| Jun 29, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN |
| Nov 30, 2017 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Mar 1, 2017 | Trustee's Deed, Foreclosure PREMIUM TITLE/CA INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 30, 2017 · Amount on Record |
| Deed Sale | Nov 30, 2017 · Amount on Record |
| Prior Sale | Mar 1, 2017 · Amount on Record |
| Deed Document Number | 2017224769 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4075 FOLSOM DR, ANTIOCH, CA 94531-8208 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ATLAS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 507 MUNICH ST, SAN FRANCISCO, CA 94112-3550 |
| Document Number | 0000210299 |
|---|---|
| Date | Jul 27, 2021 |
| Instrument | 2021-210299 |
| Name | GOOGAIN INC |
|---|---|
| Type | Mortgage Company |
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4075 FOLSOM DR, ANTIOCH, CA 94531-8208 |
| Document Number | 0000163003 |
| Instrument Date | Sep 21, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 8, 2019 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 507 MUNICH ST SAN FRANCISCO CA 941123550, SAN FRANCISCO, CA 94112-3550 |
| Document Number | 0000163003 |
|---|---|
| Date | Sep 30, 2019 |
| Instrument | 163003 |
| Name | GOOGAIN |
|---|---|
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 29, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4075 FOLSOM DR, ANTIOCH, CA 94531-8208 |
| Document Number | 0000014488 |
| Instrument Date | Jan 29, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2019 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 507 MUNICH ST SAN FRANCISCO CA 941123550, SAN FRANCISCO, CA 94112-3550 |
| Document Number | 0000014488 |
|---|---|
| Date | Feb 1, 2019 |
| Instrument | 14488 |
| Name | GOOGAIN |
|---|---|
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 31, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4075 FOLSOM DR, ANTIOCH, CA 94531-8208 |
| Document Number | 0000107726 |
| Instrument Date | Jun 29, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 507 MUNICH ST SAN FRANCISCO CA 941123550, SAN FRANCISCO, CA 94112-3550 |
| Document Number | 0000107726 |
|---|---|
| Date | Jul 6, 2018 |
| Instrument | 107726 |
| Name | GOOGAIN |
|---|---|
| Address | SUNNYVALE, CA 94086 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 5, 2048 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 30, 2017 |
| Property Address | 4075 FOLSOM DR, ANTIOCH, CA 94531-8208 |
| Document Number | 0000224769 |
| Instrument Date | Nov 17, 2017 |
| Instrument | 224769 |
| Transaction Type | Transfer |
| Record Updated | Dec 5, 2017 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $445.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 507 MUNICH ST SAN FRANCISCO CA 941123550, SAN FRANCISCO, CA 94112-3550 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 1, 2017 |
| Property Address | 4075 FOLSOM DR, ANTIOCH, CA 94531-8208 |
| Document Number | 0000036700 |
| Instrument Date | Feb 27, 2017 |
| Instrument | 36700 |
| Transaction Type | Foreclosure |
| Record Updated | Mar 20, 2017 |
| Title Company | PREMIUM TITLE/CA INC |
| Amount | Amount Recorded |
|---|---|
| Tax | $498.30 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5720 PREMIER PARK DR WEST PALM BEACH FL 334071610, WEST PALM BEACH, FL 33407-1610 |
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 | $469,683 (+2%) Land $150,874 Building $318,809 | |
| 2025 | $5,505.00 (+6.19%) | $460,474 (+4.04%) Land $147,916 Building $312,558 |
| 2023 | $5,184.00 (+1.57%) | $442,595 Land $142,173 Building $300,422 |
| 2022 | $5,104.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 204 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Verizon.
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