1991 Diamond Blvd, Concord, CA 94520 Property Records

Contra Costa County property record for 1991 Diamond Blvd, Concord, CA 94520

Property Summary

Property TypeRegional Shopping Center, Mall
Details31,614 sqft · built 1976
Lot Size24.4 acres (1,065,521 sqft)
OwnerCompany Name on Record
Tax Bill$1,461,669 (2025)
Flood ZoneZone X (moderate risk)
APN126-440-005

Property Details

APN / Parcel Number

Primary APN126-440-005
Alternative APN
  • 126-440-005-0

Interior

Stories1 Story
Building Area31,614 sqft Gross Area
1st Floor Area31,614 sqft

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1978
Lot Area1,065,521 sqft
View / LotCreek

Location & Zoning

Street Address1961 DIAMOND BLVD, 1991
CityCONCORD
StateCA
Zip94520-5717
Property CategoryCommercial
Property TypeCommercial > Retail > Regional Shopping Center, Mall
Legal DescriptionTRACT 3349 POR LOT 7
Legal Tract3349
Legal Lot Number7
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 RecordCompany Name on Record
Mailing AddressPO BOX 2539, SAN ANTONIO, TX 78299-2539
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
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$112,500,000 (-1.75%) Land $40,500,000 Building $72,000,000
2025$1,461,669.00 (-4.14%)$114,500,000 (-3.31%) Land $41,500,000 Building $73,000,000
2023$1,524,840.00 (-0.57%)$118,425,000 Land $40,750,000 Building $77,675,000
2022$1,533,525.00

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
Nearest Special Flood Hazard AreaZone A, within 500 ft
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 RiskNot rated
no burnable land within 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 149 locations within half a mile, as of December 31, 2025

ProviderMax 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 · Fiber in parts of the area
100 / 20

May also be available: Verizon.

Nearby Properties on Diamond Blvd

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