Contra Costa County property record for 1863 Bown Ln, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,496 sqft · built 1981 |
| Lot Size | 0.228 acres (9,916 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $150,000 (Jul 1994) |
| Tax Bill | $2,798 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-072-015-4 |
| Primary APN | 051-072-015-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,496 sqft Living Area |
| 1st Floor Area | 1,496 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1982 |
| Lot Area | 9,916 sqft (0.228 acres) |
| Garage Type | Attached |
| Garage Area | 482 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1863 BOWN LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-7200 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | RECORD OF SURVEY 41 LSM 14 PCL A |
| Legal Subdivision | A51 72 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 306002 |
Source: Contra Costa County records · APN 051-072-015-4
Assessment roll updated July 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1863 BOWN LN, ANTIOCH, CA 94509-7200 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 24, 2018 | Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| Feb 05, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage FLAGSTAR BANK FSB |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 08, 1994 · Amount on Record |
| Deed Sale | Jul 08, 1994 · Amount on Record |
| Deed Document Number | 1994176944 |
| Last Transfer Date | May 14, 2024 |
| Transfer Doc | 0000045475 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1863 BOWN LN, ANTIOCH, CA 94509-7200 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000062952 |
|---|---|
| Date | Apr 24, 2018 |
| Instrument | 2018-062952 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | FOLSOM, CA 95630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 01, 2033 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 05, 2021 |
| Property Address | 1863 BOWN LN, ANTIOCH, CA 94509-7200 |
| Document Number | 0000036239 |
| Map Reference | MB 41 PG 14 |
| Instrument Date | Feb 01, 2021 |
| Instrument | 2021-036239 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1863 BOWN LN, ANTIOCH, CA 94509-7200 |
| Document Number | 0000036240 |
|---|---|
| Date | Feb 05, 2021 |
| Instrument | 2021-036240 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 01, 2036 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $256,791 (+2%) Land $49,329 Building $207,462 | |
| 2025 | $2,798.00 (+4.36%) Homeowner's exemption | $251,757 (+4.04%) Land $48,362 Building $203,395 |
| 2023 | $2,681.00 (+1.78%) Homeowner's exemption | $241,983 Land $46,485 Building $195,498 |
| 2022 | $2,634.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| 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 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
Based on FCC filings for 132 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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