Contra Costa County property record for 4042 Joyce Dr, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,072 sqft · built 1951 |
| Lot Size | 0.246 acres (10,720 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $615,500 (Sep 2020) |
| Tax Bill | $8,365 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage Sep 2020 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 115-053-010-1 |
| Primary APN | 115-053-010-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,072 sqft Living Area |
| Gross Area | 1,528 sqft |
| 1st Floor Area | 1,072 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 10,720 sqft (0.246 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4042 JOYCE DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-1735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | CONCORD VILLAGE 39 |
| Legal Subdivision | CONCORD |
| Legal Lot Number | 39 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5019 |
| Census Tract | 333200 |
Source: Contra Costa County records · APN 115-053-010-1
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 | 4042 JOYCE DR, CONCORD, CA 94521-1735 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Dec 30, 2019 | Deed of Trust, Mortgage · Conventional Mortgage UNIFY FINANCIAL FCU |
| Sep 24, 2020 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 24, 2020 · Amount on Record |
| Deed Sale | Sep 24, 2020 · Amount on Record |
| Deed Document Number | 2020215452 |
| Prior Transfer Date | Nov 08, 2006 |
| Prior Transfer Doc | 0000378577 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4042 JOYCE DR, CONCORD, CA 94521-1735 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRST AMERICAN |
| Name | Verified Name |
|---|
| Document Number | 0000234437 |
|---|---|
| Date | Dec 30, 2019 |
| Instrument | 2019-234437 |
| Name | UNIFY FINANCIAL FCU |
|---|---|
| Type | Credit Union |
| Address | TORRANCE, CA 90501 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 24, 2020 |
| Property Address | 4042 JOYCE DR, CONCORD, CA 94521-1735 |
| Document Number | 0000215452 |
| Instrument Date | Sep 18, 2020 |
| Instrument | 215452 |
| Transaction Type | Transfer |
| Record Updated | Oct 09, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $677.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4042 JOYCE DR CONCORD CA 945211735, CONCORD, CA 94521-1735 |
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 | $679,560 (+2%) Land $458,193 Building $221,367 | |
| 2025 | $8,365.00 (+4.55%) | $666,236 (+4.04%) Land $449,209 Building $217,027 |
| 2023 | $8,001.00 (+1.32%) | $640,366 Land $431,766 Building $208,600 |
| 2022 | $7,897.00 |
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 X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within 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 · sampled at 579 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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