2177 Diamond Blvd, Concord, CA 94520 Property Records

Contra Costa County property record for 2177 Diamond Blvd, Concord, CA 94520

Property Summary

Property Type	Commercial Office
Details	5,269 sqft · built 1979
Lot Size	0.41 acres (17,859 sqft)
Owner	Company Name on File
Tax Bill	$18,082 (2025)
Flood Zone	Zone X (moderate risk)
APN	`126-325-001-9`

Property Details

APN / Parcel Number

Primary APN	`126-325-001-9`
Alternative APN	`126-325-001`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	5,269 sqft Gross Area
1st Floor Area	5,269 sqft

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1988
Lot Area	17,859 sqft (0.41 acres)

Location & Zoning

Street Address	2177 DIAMOND BLVD
City	CONCORD
State	CA
Zip	94520-5703
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	PCL MAP 1 PG 15 PCL 1
Legal Tract	1PM15
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2037
Census Tract	327001

Owner

Source: Contra Costa County records · APN 126-325-001-9

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	1705 MURCHISON DR, BURLINGAME, CA 94010-4504
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$1,515,736 (+2.2%) Land $577,471 Building $938,265
2025	$18,082.00 (+3.81%)	$1,483,125 (+3.67%) Land $566,149 Building $916,976
2023	$17,419.00 (+1.59%)	$1,430,618 Land $544,166 Building $886,452
2022	$17,146.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133270012, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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 6 (20% premium discount)
Nearby Flood Policies	7 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Radiate Holdings Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Verizon.

Based on FCC filings for 40 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0710003, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.