Contra Costa County property record for 85 Atherton Ave, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,665 sqft · built 1947 |
| Lot Size | 0.185 acres (8,050 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $137,000 (Dec 2008) |
| Tax Bill | $2,709 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 087-062-035-8 |
| Primary APN | 087-062-035-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,665 sqft Living Area |
| 1st Floor Area | 1,665 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 8,050 sqft (0.185 acres) |
| Garage Type | Attached |
| Garage Area | 221 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 85 ATHERTON AVE |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-4818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | GARDEN HEIGHTS LOT 75 |
| Legal Subdivision | GARDEN HEIGHTS |
| Legal Lot Number | 75 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 313206 |
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 Company Names on Record |
|---|---|
| Mailing Address | 1414 RICHARDSON ST, MARTINEZ, CA 94553-2427 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 8, 2008 · Amount on Record |
| Deed Sale | Dec 8, 2008 · Amount on Record |
| Prior Sale | Nov 20, 2007 · Amount on Record |
| Deed Document Number | 2008263128 |
| Prior Transfer Date | Jul 25, 2006 |
| Prior Transfer Doc | 0000244833 |
| Record Updated | Oct 29, 2026 |
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 | $179,933 (+2%) Land $26,259 Building $153,674 | |
| 2025 | $2,709.00 (+2.57%) | $176,406 (+4.04%) Land $25,745 Building $150,661 |
| 2023 | $2,641.00 (-1.12%) | $169,558 Land $24,747 Building $144,811 |
| 2022 | $2,671.00 |
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 743 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile, Unwired.
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