Contra Costa County property record for 1048 Ernst Way, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,615 sqft · built 1950 |
| Lot Size | 0.177 acres (7,700 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $259,000 (Sep 2000) |
| Tax Bill | $5,240 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 147-121-009-4 |
| Primary APN | 147-121-009-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,615 sqft Living Area |
| 1st Floor Area | 1,615 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 7,700 sqft (0.177 acres) |
| Street Address | 1048 ERNST WAY |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-3714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | TREE HAVEN LOT 109 |
| Legal Subdivision | TREE HAVEN |
| Legal Lot Number | 109 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 338101 |
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 Record |
|---|---|
| Mailing Address | 1048 ERNST WAY, CONCORD, CA 94518-3714 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 29, 2000 · Amount on Record |
| Deed Sale | Sep 29, 2000 · Amount on Record |
| Deed Document Number | 2000211861 |
| Prior Transfer Date | Jun 12, 1998 |
| Prior Transfer Doc | 0000142336 |
| 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 | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $398,053 (+2%) Land $161,370 Building $236,683 | |
| 2025 | $5,240.00 (+5.05%) Homeowner's exemption | $390,249 (+4.04%) Land $158,206 Building $232,043 |
| 2023 | $4,988.00 (+1.63%) Homeowner's exemption | $375,097 Land $152,063 Building $223,034 |
| 2022 | $4,908.00 |
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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
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