Contra Costa County property record for 5305 Concerto Cir, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,037 sqft · built 1984 |
| Lot Size | 0.072 acres (3,150 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $630,000 (May 2025) |
| Tax Bill | $6,470 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 117-350-018 |
| Primary APN | 117-350-018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,037 sqft Living Area |
| 1st Floor Area | 1,037 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Cluster |
| Lot Area | 3,150 sqft (0.072 acres) |
| Garage Type | Attached |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 5305 CONCERTO CIR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-3250 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | T6424B L0018 B |
| Legal Subdivision | SUBDIVISION 6424 |
| Legal Tract | 6424B |
| Legal Lot Number | 0018 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 333102 |
5305 Concerto Cir is owned and occupied by two individuals who bought it in May 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5305 CONCERTO CIR, CONCORD, CA 94521-3250 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 Sale | May 29, 2025 · Amount on File |
| Deed Sale | May 29, 2025 · Amount on File |
| Prior Sale | Dec 11, 2015 · Amount on File |
| Deed Document Number | 202553339 |
| Prior Transfer Date | Aug 11, 2004 |
| Prior Transfer Doc | 0000310825 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5305 Concerto Cir was $6,470 with a homeowner's exemption.
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 | $642,600 (+27.76%) Land $387,600 Building $255,000 | |
| 2025 | $6,470.00 Homeowner's exemption | $502,989 Land $387,809 Building $115,180 |
| 2023 | $6,173.00 (+1.48%) Homeowner's exemption | $483,458 Land $372,750 Building $110,708 |
| 2022 | $6,083.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5305 Concerto Cir in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 19 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 19 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 5305 Concerto Cir is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 547 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures