Contra Costa County property record for 1108 C St, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,447 sqft · built 1940 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Company Name on Record |
| Last Sale | $550,000 (Aug 2026) |
| Tax Bill | $5,014 (2025) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage Feb 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 067-091-011-6 |
| Primary APN | 067-091-011-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,447 sqft Living Area |
| 1st Floor Area | 1,447 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 7,500 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 1108 C ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2310 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | AM POR LOTS 14 & 15 WILLS PART LOT 10 |
| Legal Subdivision | WILLS ADD/ANTIOCH |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 306003 |
Source: Contra Costa County records, as of September 8, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 10885 S STATE ST, SANDY, UT 84070-4104 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Aug 31, 2026 | Grant Deed, Transfer · FHA Mortgage KINGS MORTGAGE SERVICES |
| Feb 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ARC HOME LLC |
| Jul 14, 2017 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2026 · Amount on Record |
| Deed Sale | Aug 31, 2026 · Amount on Record |
| Prior Sale | Jul 14, 2017 · Amount on Record |
| Deed Document Number | 202692275 |
| Prior Transfer Date | Sep 7, 2011 |
| Prior Transfer Doc | 0000196009 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 31, 2026 |
| Property Address | 1108 C ST, ANTIOCH, CA 94509-2310 |
| Document Number | 0000092275 |
| Instrument Date | Jul 1, 2026 |
| Instrument | 202692275 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $61,105.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10885 S STATE ST, SANDY, UT 84070-4104 |
| Investor | Possibly a Property Investor |
| Document Number | 0000092276, |
|---|---|
| Date | Aug 31, 2026 |
| Instrument | 202692276 |
| Name | KINGS MORTGAGE SERVICES |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1108 C ST, ANTIOCH, CA 94509-2310 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|
| Document Number | 0000037206 |
|---|---|
| Date | Feb 27, 2020 |
| Instrument | 2020-037206 |
| Name | ARC HOME LLC |
|---|---|
| Type | Mortgage Company |
| Address | MC LEAN, VA 22102 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 14, 2017 |
| Property Address | 1108 C ST, ANTIOCH, CA 94509-2310 |
| Document Number | 0000126501 |
| Map Reference | MAP B PG29 |
| Instrument Date | Jul 12, 2017 |
| Instrument | 2017-126501 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE CO INC |
| Amount | Amount Recorded |
|---|---|
| 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 | 1108 C ST, ANTIOCH, CA 94509-2310 |
| Document Number | 0000126502 |
|---|---|
| Date | Jul 14, 2017 |
| Instrument | 2017-126502 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2047 |
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 | $412,002 (+2%) Land $194,975 Building $217,027 | |
| 2025 | $5,014.00 (+5.29%) | $403,924 (+4.04%) Land $191,152 Building $212,772 |
| 2023 | $4,762.00 (+1.6%) Homeowner's exemption | $388,240 Land $183,730 Building $204,510 |
| 2022 | $4,687.00 |
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 | 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 593 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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