Contra Costa County property record for 3546 Dumbarton St, Concord, CA 94519 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,444 sqft · built 1964 |
| Lot Size | 0.167 acres (7,280 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,337 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 111-344-025-7 |
| Primary APN | 111-344-025-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,444 sqft Living Area |
| 1st Floor Area | 1,444 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 7,280 sqft (0.167 acres) |
| Garage Type | Attached |
| Garage Area | 431 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3546 DUMBARTON ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1610 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3071 LOT 383 & TR ADJ EX MR |
| Legal Subdivision | SUN TERRACE EAST UNIT #4 |
| Legal Tract | 3071 |
| Legal Lot Number | 383 |
| 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 · APN 111-344-025-7
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 3546 DUMBARTON ST, CONCORD, CA 94519-1610 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 21, 1997 |
| Deed Sale | Oct 21, 1997 |
| Deed Document Number | 1997203899 |
| Last Transfer Date | Jul 13, 2001 |
| Transfer Doc | 0000207030 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $314,586 (+2%) Land $118,012 Building $196,574 | |
| 2025 | $4,337.00 (+5.32%) Homeowner's exemption | $308,419 (+4.04%) Land $115,699 Building $192,720 |
| 2023 | $4,118.00 (+1.78%) Homeowner's exemption | $296,445 Land $111,207 Building $185,238 |
| 2022 | $4,046.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone D |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Undetermined not studied |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 22 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Unwired | Fixed Wireless | 300 / 25 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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