Contra Costa County property record for 12 Quartz Ct, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,205 sqft · built 1998 |
| Lot Size | 0.195 acres (8,490 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $840,000 (Apr 2024) |
| Tax Bill | $10,576 (2025) |
| Deeds & Mortgages | Apr 2024 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 093-340-005-3 |
| Primary APN | 093-340-005-3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,205 sqft Living Area |
| 1st Floor Area | 1,378 sqft |
| 2nd Floor Area | 1,827 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 8,490 sqft (0.195 acres) |
| Garage Type | Attached |
| Garage Area | 574 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 12 QUARTZ CT |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-7352 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7843 L5 |
| Legal Subdivision | SUBDIVISION 7843 |
| Legal Tract | 7843 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 355201 |
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 | 12 QUARTZ CT, PITTSBURG, CA 94565-7352 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 30, 2024 · Amount on Record |
| Deed Sale | Apr 30, 2024 · Amount on Record |
| Prior Sale | Dec 23, 2011 · Amount on Record |
| Deed Document Number | 202440007 |
| Prior Transfer Date | Dec 19, 2012 |
| Prior Transfer Doc | 0000005485 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 30, 2024 |
| Property Address | 12 QUARTZ CT, PITTSBURG, CA 94565-7352 |
| Document Number | 0000040007 |
| Map Reference | MB 380 PG 33 |
| Instrument Date | Apr 22, 2024 |
| Instrument | 2024-040007 |
| Transaction Type | Transfer |
| Record Updated | May 9, 2024 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4189 FOSTER LN, EL SOBRANTE, CA 94803-2215 |
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 | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $873,936 (+2%) Land $312,120 Building $561,816 | |
| 2025 | $10,576.00 (+94.13%) | $856,800 (+121.79%) Land $306,000 Building $550,800 |
| 2023 | $5,448.00 (-0.55%) Homeowner's exemption | $386,320 Land $24,140 Building $362,180 |
| 2022 | $5,478.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | Moderate above 51% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 579 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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