Contra Costa County property record for 310 Avalon Cir, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,041 sqft · built 1995 |
| Lot Size | 0.139 acres (6,050 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $185,000 (Aug 2003) |
| Tax Bill | $6,838 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 085-370-112-6 |
| Primary APN | 085-370-112-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,041 sqft Living Area |
| 1st Floor Area | 1,144 sqft |
| 2nd Floor Area | 897 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1996 |
| Lot Area | 6,050 sqft (0.139 acres) |
| Garage Type | Attached |
| Garage Area | 561 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 310 AVALON CIR |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-2330 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7807 L53 |
| Legal Tract | 7807 |
| Legal Lot Number | 53 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 309000 |
310 Avalon Cir is owned and occupied by two individuals who bought it in August 2003.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 310 AVALON CIR, PITTSBURG, CA 94565-2330 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 27, 2003 · Amount on File |
| Deed Sale | Aug 27, 2003 · Amount on File |
| Prior Sale | Feb 6, 2002 · Amount on File |
| Deed Document Number | 2003425362 |
| Prior Transfer Date | Apr 23, 1996 |
| Prior Transfer Doc | 0000077525 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 310 Avalon Cir was $6,838 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pittsburg City |
| Unified School District | Pittsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $554,545 (+2%) Land $203,021 Building $351,524 | |
| 2025 | $6,838.00 Homeowner's exemption | $543,673 Land $199,041 Building $344,632 |
| 2023 | $6,501.00 (-1.53%) Homeowner's exemption | $522,563 Land $191,313 Building $331,250 |
| 2022 | $6,602.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 310 Avalon Cir in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 19 policies |
| Nearby Flood Policies | 19 in force |
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.
The area around 310 Avalon Cir has no burnable land within ember reach, so its wildfire risk is not rated.
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 PITTSBURG serves 62,500 people · EPA ID CA0710008 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Apr 2023 |
| 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 540 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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