2285 Diamond Blvd, Concord, CA 94520 Property Records

Contra Costa County property record for 2285 Diamond Blvd, Concord, CA 94520

Property Summary

Property TypeVehicle Sales & Rentals
Details17,453 sqft · built 2001
Lot Size4.65 acres (202,989 sqft)
Owner2 Individual Names on Record
Last Sale$20,000 (Feb 1994)
Tax Bill$128,594 (2025)
Flood ZoneZone X (moderate risk)
APN126-323-003-7

Property Details

APN / Parcel Number

Primary APN126-323-003-7
Alternative APN
  • 126-323-003

Interior

Stories1 Story
Building Area17,453 sqft Gross Area
1st Floor Area17,453 sqft

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2002
Lot Area202,989 sqft

Location & Zoning

Street Address2285 DIAMOND BLVD
CityCONCORD
StateCA
Zip94520-5705
Property CategoryCommercial
Property TypeCommercial > Retail > Vehicle Sales & Rentals
Local Zoning CodeU
Legal DescriptionPCL MAP 19 PG 46 PCL A
Legal Tract19PM46
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2037
Census Tract327001

Owner

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 Record2 Individual Names on Record
Mailing Address23 TWEED BLVD, NYACK, NY 10960-4909
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 22, 1994 · Amount on Record
Deed SaleFeb 22, 1994 · Amount on Record
Deed Document Number199450305
Prior Transfer DateJan 27, 1994
Prior Transfer Doc0000050305
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityConcord City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$9,816,807 (+2%) Land $4,501,451 Building $5,315,356
2025$128,594.00 (+8.45%)$9,624,322 (+5.49%) Land $4,413,188 Building $5,211,134
2023$118,574.00 (-12.59%)$9,123,599 Land $4,241,819 Building $4,881,780
2022$135,654.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies7 in force

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 40 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
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
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Diamond Blvd

Nearby Streets

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