Contra Costa County property record for 1108 W 9th St, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,383 sqft · built 1947 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $250,000 (Jun 2020) |
| Tax Bill | $4,079 (2025) |
| Deeds & Mortgages | Jun 2020 Sale & Mortgage Jun 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-222-023-5 |
| Primary APN | 066-222-023-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,383 sqft Living Area |
| 1st Floor Area | 1,136 sqft |
| 2nd Floor Area | 247 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 226 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1108 W 9TH ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-1026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WESTERN SUBN LOT 10 BLK 87 |
| Legal Subdivision | WESTERN SUB |
| Legal Block | 87 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 305000 |
Source: Contra Costa County records · APN 066-222-023-5
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 | Individual Name on File |
|---|---|
| Mailing Address | 6156 TURNBERRY CT, DUBLIN, CA 94568-7463 |
| Owner Type | Individual |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jun 17, 2020 | Grant Deed, Transfer · Conventional Mortgage PATELCO CU |
| Jun 17, 2020 | Quit Claim Deed CALATLANTIC TITLE INC |
| Nov 28, 2018 | Quit Claim Deed, Transfer OS NATIONAL LLC, OS NAT'L LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 17, 2020 · Amount on Record |
| Deed Sale | Jun 17, 2020 · Amount on Record |
| Prior Sale | Apr 03, 2013 · Amount on Record |
| Deed Document Number | 2020117669 |
| Prior Transfer Date | Jun 15, 2020 |
| Prior Transfer Doc | 0000117670 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 17, 2020 |
| Property Address | 1108 W 9TH ST, ANTIOCH, CA 94509-1026 |
| Document Number | 0000117669 |
| Map Reference | MB 30 PG 50&51 |
| Instrument Date | Jun 16, 2020 |
| Instrument | 2020-117669 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | CALATLANTIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6156 TURNBERRY CT, DUBLIN, CA 94568-7463 |
| Document Number | 0000117673 |
|---|---|
| Date | Jun 17, 2020 |
| Instrument | 2020-117673 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 17, 2020 |
| Property Address | 1108 W 9TH ST, ANTIOCH, CA 94509-1026 |
| Document Number | 0000117670 |
| Instrument Date | Jun 15, 2020 |
| Instrument | 117670 |
| Record Updated | Jun 26, 2020 |
| Title Company | CALATLANTIC TITLE INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 6156 TURNBERRY CT DUBLIN CA 945687463, DUBLIN, CA 94568-7463 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 28, 2018 |
| Property Address | 1108 W 9TH ST, ANTIOCH, CA 94509-1026 |
| Document Number | 0000191197 |
| Instrument Date | Nov 20, 2018 |
| Instrument | 191197 |
| Transaction Type | Transfer |
| Record Updated | Dec 07, 2018 |
| Title Company | OS NATIONAL LLC, OS NAT'L LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 1508 BROOKHOLLOW DR SANTA ANA CA 927055433, SANTA ANA, CA 92705-5433 |
| Investor | Possibly a Property Investor |
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 | $319,450 (+2%) Land $206,369 Building $113,081 | |
| 2025 | $4,079.00 (+18.51%) | $313,187 (+19.18%) Land $202,323 Building $110,864 |
| 2023 | $3,442.00 (+1.47%) | $262,792 Land $194,467 Building $68,325 |
| 2022 | $3,392.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133050004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 372 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures