2640 Lyon Cir, Concord, CA 94518 Property Records

Contra Costa County property record for 2640 Lyon Cir, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,148 sqft · built 1968
Lot Size	0.186 acres (8,100 sqft)
Owner	Company Name on File
Tax Bill	$1,943 (2025)
Flood Zone	Zone X (minimal risk)
APN	`129-381-019-6`

Property Details

APN / Parcel Number

Primary APN	`129-381-019-6`
Alternative APN	`129-381-019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,148 sqft Living Area
1st Floor Area	1,148 sqft

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1969
Lot Area	8,100 sqft (0.186 acres)
Garage Type	Attached
Garage Area	456 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	2640 LYON CIR
City	CONCORD
State	CA
Zip	94518-2627
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	TRACT 3595 LOT 19
Legal Subdivision	BOYDS ADDITION
Legal Tract	3595
Legal Lot Number	19
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4003
Census Tract	337202

Owner

Source: Contra Costa County records · APN 129-381-019-6

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	2640 LYON CIR, CONCORD, CA 94518-2627
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jan 17, 2002
Transfer Doc	0000148980
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		$99,372 (+2%) Land $35,976 Building $63,396
2025	$1,943.00 (+7.41%) Homeowner's exemption	$97,424 (+4.04%) Land $35,271 Building $62,153
2023	$1,809.00 (+2.96%) Homeowner's exemption	$93,643 Land $33,902 Building $59,741
2022	$1,757.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; 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	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

Based on FCC filings for 499 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.