Contra Costa County property record for 2108 Spanos St, Antioch, CA 94509
| Property Type | Quadplex |
|---|---|
| Details | 3,300 sqft · built 1977 |
| Lot Size | 0.192 acres (8,370 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $490,000 (Sep 2015) |
| Tax Bill | $8,699 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-380-004-7 |
| Primary APN | 074-380-004-7 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 3,300 sqft Living Area |
| 1st Floor Area | 3,300 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Quadruplex |
| Lot Area | 8,370 sqft (0.192 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 2108 SPANOS ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-3125 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | T04910 L0131 B EX MR |
| Legal Subdivision | SUBDIVISION 4910 |
| Legal Tract | 04910 |
| Legal Lot Number | 131 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 307202 |
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 | 189 10TH ST, OAKLAND, CA 94607-4838 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2015 · Amount on Record |
| Deed Sale | Sep 18, 2015 · Amount on Record |
| Prior Sale | Apr 7, 2014 · Amount on Record |
| Deed Document Number | 2015193928 |
| Prior Transfer Date | Oct 12, 2012 |
| Prior Transfer Doc | 0000230203 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2108 SPANOS ST, ANTIOCH, CA 94509-3125 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 4379 ADDISON WAY, PLEASANTON, CA 94588-3964 |
| Document Number | 0000028234 |
|---|---|
| Date | Feb 15, 2022 |
| Instrument | 2022-028234 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2052 |
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 | $591,656 (+2%) Land $120,744 Building $470,912 | |
| 2025 | $8,699.00 (+6.49%) | $580,056 (+4.04%) Land $118,377 Building $461,679 |
| 2023 | $8,169.00 (+1.33%) | $557,533 Land $113,781 Building $443,752 |
| 2022 | $8,062.00 |
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 567 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 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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