845 Blarney Ave, Concord, CA 94518 Property Records

Contra Costa County property record for 845 Blarney Ave, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,329 sqft · built 1961
Lot Size	0.195 acres (8,505 sqft)
Owner	Company Name on File
Last Sale	$500,000 (Aug 2004)
Tax Bill	$8,625 (2025)
Deeds & Mortgages	Aug 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`129-293-011`

Property Details

APN / Parcel Number

Primary APN	`129-293-011`
Alternative APN	`129-293-011-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,329 sqft Living Area
1st Floor Area	1,329 sqft

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Lot Area	8,505 sqft (0.195 acres)
Garage Type	Attached
Garage Area	456 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	845 BLARNEY AVE
City	CONCORD
State	CA
Zip	94518-2735
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	TRACT 2806 LOT 78 EX MR
Legal Subdivision	VISTA DIABLO UNIT #4
Legal Tract	2806
Legal Lot Number	78
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4007
Census Tract	337202

Owner

Source: Contra Costa County records · APN 129-293-011

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	845 BLARNEY AVE, CONCORD, CA 94518-2735
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 31, 2004 · Amount on Record
Deed Sale	Aug 31, 2004 · Amount on Record
Deed Document Number	2004337725
Last Transfer Date	Feb 11, 2015
Transfer Doc	0000034794
Record Updated	Sep 20, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	845 BLARNEY AVE, CONCORD, CA 94518-2735
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000179788
Date	Aug 24, 2020
Instrument	2020-179788

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2050

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		$710,877 (+2%) Land $426,171 Building $284,706
2025	$8,625.00 (+4.55%) Homeowner's exemption	$696,939 (+4.04%) Land $417,815 Building $279,124
2023	$8,250.00 (+1.33%) Homeowner's exemption	$669,878 Land $401,592 Building $268,286
2022	$8,142.00

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.