Contra Costa County property record for 3509 Bellflower Dr, Antioch, CA 94531 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,675 sqft · built 1985 |
| Lot Size | 0.096 acres (4,182 sqft) |
| Owner | Individual Name on File |
| Last Sale | $110,000 (May 1997) |
| Tax Bill | $2,551 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-202-018-9 |
| Primary APN | 052-202-018-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,675 sqft Living Area |
| 1st Floor Area | 787 sqft |
| 2nd Floor Area | 888 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 4,182 sqft (0.096 acres) |
| Garage Type | Attached |
| Garage Area | 474 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3509 BELLFLOWER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6720 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T06429 L0046 B |
| Legal Subdivision | SUBDIVISION 6429 |
| Legal Tract | 06429 |
| Legal Lot Number | 46 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 308002 |
Source: Contra Costa County records · APN 052-202-018-9
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 | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 4713, ANTIOCH, CA 94531-4713 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 28, 1997 · Amount on Record |
| Deed Sale | May 28, 1997 · Amount on Record |
| Deed Document Number | 199790112 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3509 BELLFLOWER DR, ANTIOCH, CA 94531-6720 |
| Transaction Type | Mortgage |
| Record Updated | Aug 01, 2023 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | PO BOX 4713, ANTIOCH, CA 94531-4713 |
| Document Number | 0000329387 |
|---|---|
| Date | Dec 02, 2021 |
| Instrument | 2021-329387 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2051 |
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 | $182,707 (+2%) Land $49,820 Building $132,887 | |
| 2025 | $2,551.00 (+6.16%) Homeowner's exemption | $179,126 (+4.04%) Land $48,844 Building $130,282 |
| 2023 | $2,403.00 (+1.44%) Homeowner's exemption | $172,173 Land $46,949 Building $125,224 |
| 2022 | $2,369.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 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 |
| 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; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 488 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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