Contra Costa County property record for 1665 Armstrong Ct, Concord, CA 94521
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,361 sqft · built 1974 |
| Lot Size | 0.049 acres (2,120 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $280,000 (Jun 2010) |
| Tax Bill | $4,910 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-532-055-7 |
| Primary APN | 115-532-055-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,361 sqft Living Area |
| Gross Area | 1,830 sqft |
| 1st Floor Area | 884 sqft |
| 2nd Floor Area | 477 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Siding |
| Roof Material | Composition Shingle |
| Lot Area | 2,120 sqft (0.049 acres) |
| Garage Type | Attached |
| Garage Area | 469 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1665 ARMSTRONG CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-1821 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | PUD |
| Legal Description | TRACT 4409 LOT 67 |
| Legal Subdivision | THE COLONY CONCORD SUBDIVISION 4409 |
| Legal Tract | 4409 |
| Legal Lot Number | 67 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 333200 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 1665 ARMSTRONG CT, CONCORD, CA 94521-1821 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 10, 2010 · Amount on Record |
| Deed Sale | Jun 10, 2010 · Amount on Record |
| Prior Sale | Mar 25, 2010 · Amount on Record |
| Deed Document Number | 2010115449 |
| Prior Transfer Date | May 30, 2000 |
| Prior Transfer Doc | 0000115064 |
| 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 | $368,638 (+2%) Land $131,654 Building $236,984 | |
| 2025 | $4,910.00 (+5.21%) Homeowner's exemption | $361,411 (+4.04%) Land $129,073 Building $232,338 |
| 2023 | $4,667.00 (+1.7%) Homeowner's exemption | $347,379 Land $124,062 Building $223,317 |
| 2022 | $4,589.00 |
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 575 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 · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Sonic Telecom, Verizon.
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