Contra Costa County property record for 4532 Blackburn Ct, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,479 sqft · built 1981 |
| Lot Size | 0.333 acres (14,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $755,000 (Nov 2013) |
| Tax Bill | $11,221 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 134-471-031-2 |
| Primary APN | 134-471-031-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,479 sqft Living Area |
| 1st Floor Area | 1,638 sqft |
| 2nd Floor Area | 841 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1984 |
| Lot Area | 14,500 sqft (0.333 acres) |
| Garage Type | Attached |
| Garage Area | 429 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4532 BLACKBURN CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-1932 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RPD |
| Legal Description | TRACT 4554 POR LOT 6 EX MR |
| Legal Subdivision | SUBDIVISION 4554 |
| Legal Tract | 4554 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 337300 |
Source: Contra Costa County records, as of September 29, 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 | 4532 BLACKBURN CT, CONCORD, CA 94518-1932 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 13, 2013 · Amount on Record |
| Deed Sale | Nov 13, 2013 · Amount on Record |
| Deed Document Number | 2013268049 |
| Prior Transfer Date | Mar 26, 2013 |
| Prior Transfer Doc | 0000083982 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4532 BLACKBURN CT, CONCORD, CA 94518-1932 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | WFG NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 730 CROSSBROOK DR, MORAGA, CA 94556-1315 |
| Document Number | 0000348776 |
|---|---|
| Date | Dec 29, 2021 |
| Instrument | 2021-348776 |
| Name | OPTIMUM FIRST INC |
|---|---|
| Type | Mortgage Company |
| Address | FOUNTAIN VALLEY, CA 92708 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2052 |
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 | $944,026 (+2%) Land $375,109 Building $568,917 | |
| 2025 | $11,221.00 (+4.35%) | $925,516 (+4.04%) Land $367,754 Building $557,762 |
| 2023 | $10,753.00 (+1.2%) | $889,579 Land $353,475 Building $536,104 |
| 2022 | $10,625.00 |
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 | Moderate above 53% of the US · lower than 68% 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 | 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 376 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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