Contra Costa County property record for 2850 Jefferson Ln, Concord, CA 94519
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,645 sqft · built 2004 |
| Lot Size | 0.029 acres (1,255 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $710,000 (Mar 2025) |
| Tax Bill | $4,994 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 113-021-067-5 |
| Primary APN | 113-021-067-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,645 sqft Living Area |
| 1st Floor Area | 760 sqft |
| 2nd Floor Area | 678 sqft |
| Basement Area | 207 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Townhouse |
| Lot Area | 1,255 sqft (0.029 acres) |
| Garage Type | Attached |
| Garage Area | 436 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 2850 JEFFERSON LN |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-2617 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | T8772 L41 |
| Legal Subdivision | SUBDIVISION 8772 |
| Legal Tract | 8772 |
| Legal Lot Number | 41 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 331000 |
Source: Contra Costa County records · APN 113-021-067-5
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 | 2850 JEFFERSON LN, CONCORD, CA 94519-2617 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 04, 2025 · Amount on Record |
| Deed Sale | Mar 04, 2025 · Amount on Record |
| Prior Sale | Oct 09, 2012 · Amount on Record |
| Deed Document Number | 202520082 |
| Prior Transfer Date | Dec 21, 2004 |
| Prior Transfer Doc | 0000492420 |
| 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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $724,200 (+99.36%) Land $285,600 Building $438,600 | |
| 2025 | $4,994.00 (+5.07%) | $363,262 (+4.04%) Land $61,567 Building $301,695 |
| 2023 | $4,753.00 (+1.62%) | $349,158 Land $59,177 Building $289,981 |
| 2022 | $4,677.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Radiate Holdings Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom, Verizon.
Based on FCC filings for 468 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of 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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