Contra Costa County property record for 3585 del Mar Dr, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,883 sqft · built 1955 |
| Lot Size | 0.41 acres (17,859 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,283 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-220-018-5 |
| Primary APN | 114-220-018-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 13 Rooms |
| Stories | 1 Story |
| Building Area | 2,883 sqft Living Area |
| Gross Area | 2,283 sqft |
| 1st Floor Area | 2,283 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 17,859 sqft (0.41 acres) |
| Garage Type | Attached |
| Garage Area | 389 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 3585 DEL MAR DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1407 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | WALNUT LANDS POR LOT 230 .41 AC |
| Legal Subdivision | R N BURGESS CO |
| Legal Lot Number | 230 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5003 |
| Census Tract | 332000 |
3585 del Mar Dr is owned and occupied by two individuals who acquired it in June 2009.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3585 DEL MAR DR, CONCORD, CA 94519-1407 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jun 10, 2009 |
| Transfer Doc | 0000159612 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3585 del Mar Dr was $5,283.
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 | $393,573 (+2%) Land $164,056 Building $229,517 | |
| 2025 | $5,283.00 | $385,857 Land $160,840 Building $225,017 |
| 2023 | $5,033.00 (+1.59%) | $370,876 Land $154,596 Building $216,280 |
| 2022 | $4,954.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3585 del Mar Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 3585 del Mar Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | 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 657 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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