Contra Costa County property record for 2600 Crystal Ave, Concord, CA 94520
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 876 sqft · built 1942 |
| Lot Size | 49 acres (2,134,440 sqft) |
| Owner | Trust Name on File |
| Last Sale | $93,000 (Jan 1996) |
| Tax Bill | $3,577 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 112-193-032-3 |
| Primary APN | 112-193-032-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 876 sqft Living Area |
| Gross Area | 1,122 sqft |
| 1st Floor Area | 876 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 2,134,440 sqft |
| Garage Type | Attached |
| Garage Area | 246 sqft |
| Parking Spaces | 1 Parking Space |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 2600 CRYSTAL AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-1927 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | GREEN DELL ACRES 49 |
| Legal Subdivision | GREEN DEL ACRES |
| Legal Lot Number | 49 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 329000 |
2600 Crystal Ave is held in a trust since January 1996.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 2125 4TH ST, BERKELEY, CA 94710-2240 |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Jan 9, 1996 · Amount on File |
| Deed Sale | Jan 9, 1996 · Amount on File |
| Deed Document Number | 19963939 |
| Prior Transfer Date | Dec 27, 1995 |
| Prior Transfer Doc | 0000003939 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2600 Crystal Ave was $3,577.
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 | $238,086 (+2%) Land $124,575 Building $113,511 | |
| 2025 | $3,577.00 | $233,419 Land $122,133 Building $111,286 |
| 2023 | $3,389.00 (+1.92%) | $224,357 Land $117,392 Building $106,965 |
| 2022 | $3,325.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2600 Crystal Ave in Zone X, an area of moderate flood risk, though there have been 3 flood claims nearby since 1980.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1980–1983) |
| Most Recent Claim | Jan 1983 · Coastal Storms, Floods, Slides & Tornadoes |
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.
The area around 2600 Crystal Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| 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 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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