Contra Costa County property record for 1863 Robin Ln, #1, Concord, CA 94520
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 6,878 sqft · built 1953 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $811,000 (Dec 2010) |
| Tax Bill | $21,420 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-210-048-4 |
| Primary APN | 128-210-048-4 |
|---|---|
| Alternative APN |
|
| Total Rooms | 11 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 6,878 sqft Living Area |
| Gross Area | 1,652 sqft |
| 1st Floor Area | 1,652 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 21,780 sqft (0.5 acres) |
| Street Address | 1863 ROBIN LN, 1 |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-3814 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | MONTE DEL DIABLO RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 336201 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 2840 BOWLING GREEN DR, WALNUT CREEK, CA 94598-4504 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 2010 · Amount on Record |
| Deed Sale | Dec 16, 2010 · Amount on Record |
| Prior Sale | Mar 15, 2005 · Amount on Record |
| Deed Document Number | 2010284961 |
| Prior Transfer Date | Oct 30, 2003 |
| Prior Transfer Doc | 0000552775 |
| Record Updated | Oct 29, 2026 |
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 | $1,059,995 (+1.99%) Land $406,013 Building $653,982 | |
| 2025 | $21,420.00 (+7.26%) | $1,039,323 (+4%) Land $398,052 Building $641,271 |
| 2023 | $19,970.00 (+2.92%) | $999,377 Land $382,597 Building $616,780 |
| 2022 | $19,403.00 |
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 | Not rated no burnable land within 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 747 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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