Contra Costa County property record for 3594 Dumbarton St, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,274 sqft · built 1964 |
| Lot Size | 0.154 acres (6,715 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,922 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 111-344-034-9 |
| Primary APN | 111-344-034-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,274 sqft Living Area |
| 1st Floor Area | 1,274 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 6,715 sqft (0.154 acres) |
| Garage Type | Attached |
| Garage Area | 407 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3594 DUMBARTON ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1610 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3071 LOT 392 & TR ADJ EX POR MR |
| Legal Subdivision | 3071 CITY/CONCORD |
| Legal Tract | 3071 |
| Legal Lot Number | 392 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 330000 |
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 | 3594 DUMBARTON ST, CONCORD, CA 94519-1610 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 21, 1997 |
| Deed Sale | Oct 21, 1997 |
| Deed Document Number | 1997203917 |
| Last Transfer Date | Mar 22, 2016 |
| Transfer Doc | 0000057332 |
| Record Updated | Sep 20, 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 | $84,128 (+2%) Land $35,238 Building $48,890 | |
| 2025 | $1,922.00 (+7.08%) | $82,480 (+4.04%) Land $34,548 Building $47,932 |
| 2023 | $1,795.00 (+2.87%) | $79,279 Land $33,207 Building $46,072 |
| 2022 | $1,745.00 |
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 D undetermined · not studied |
|---|---|
| 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 762 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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