Contra Costa County property record for 117 W 9th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 8 Beds |
| Bathrooms | 5.5 Baths |
| Architecture Style | Multifamily |
| Year Built | Built 1913 |
| Square Footage | 3,762 sqft Living Area |
| Lot Size | 10,000 sqft (0.23 acres) |
| Garage | 180 sqft |
| Tax Bill | $3,416.00 (2025) |
| Primary APN | 066-189-007-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 20 Rooms |
| Building Area | 3,762 sqft Living Area |
| Gross Area | 1,721 sqft Gross Area |
| 1st Floor | 1,433 sqft 1st Floor |
| 2nd Floor | 288 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Architectural Style | Multifamily Style |
| Lot Area | 10,000 sqft (0.23 acres) |
| Garage Area | 180 sqft Garage |
| Street Address | 117 W 9TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1735 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | TOWN OF ANTIOCH LOTS 5.6 & POR OF 4 BLK 110 |
| Legal Subdivision | ANTIOCH |
| Legal Block | 110 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1018 |
| Census Tract | 305000 |
Source: Contra Costa County records · APN 066-189-007-9
Assessment roll updated July 14, 2026 · Last verified July 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 | 1212 MISSION DR, ANTIOCH, CA 94509-4615 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jun 15, 2004 |
| Transfer Doc | 0000244843 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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 | $110,536 (+2%) Land $49,978 Building $60,558 | |
| 2025 | $3,416.00 (+10.02%) | $108,370 (+4.04%) Land $48,999 Building $59,371 |
| 2023 | $3,105.00 (+0.65%) | $104,164 Land $47,098 Building $57,066 |
| 2022 | $3,085.00 |
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