Contra Costa County property record for 803 Blarney Ave, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,482 sqft · built 1961 |
| Lot Size | 0.195 acres (8,480 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $635,000 (Dec 2019) |
| Tax Bill | $8,676 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Dec 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-280-034-7 |
| Primary APN | 129-280-034-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,482 sqft Living Area |
| 1st Floor Area | 1,482 sqft |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 8,480 sqft (0.195 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 803 BLARNEY AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-2724 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2806 POR LOT 51 EX MR |
| Legal Subdivision | VISTA DIABLO UNIT #4 |
| Legal Tract | 2806 |
| Legal Lot Number | 51 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 337202 |
Source: Contra Costa County records · APN 129-280-034-7
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 803 BLARNEY AVE, CONCORD, CA 94518-2724 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Dec 30, 2019 | Grant Deed, Transfer · Conventional Mortgage LAND-HOME FINANCIAL SERVICES |
| Sep 15, 2017 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 30, 2019 · Amount on Record |
| Deed Sale | Dec 30, 2019 · Amount on Record |
| Prior Sale | Sep 15, 2017 · Amount on Record |
| Deed Document Number | 2019234402 |
| Prior Transfer Date | Jun 23, 2015 |
| Prior Transfer Doc | 0000130277 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 803 BLARNEY AVE, CONCORD, CA 94518-2724 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | LANDSAFE TITLE CALIFORNIA |
| Name | Verified Name |
|---|---|
| Address | 803 BLARNEY AVE AYE, CONCORD, CA 94518-2724 |
| Document Number | 0000288305 |
|---|---|
| Date | Oct 20, 2021 |
| Instrument | 2021-288305 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 30, 2019 |
| Property Address | 803 BLARNEY AVE, CONCORD, CA 94518-2724 |
| Document Number | 0000234402 |
| Map Reference | MB 79 PG 8 |
| Instrument Date | Dec 26, 2019 |
| Instrument | 2019-234402 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 803 BLARNEY AVE, CONCORD, CA 94518-2724 |
| Document Number | 0000234403 |
|---|---|
| Date | Dec 30, 2019 |
| Instrument | 2019-234403 |
| Name | LAND-HOME FINANCIAL SERVICES |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 15, 2017 |
| Property Address | 803 BLARNEY AVE, CONCORD, CA 94518-2724 |
| Document Number | 0000168696 |
| Map Reference | VOL79 PG8 |
| Instrument Date | Sep 07, 2017 |
| Instrument | 2017-168696 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 803 BLARNEY AVE, CONCORD, CA 94518-2724 |
| Document Number | 0000168697 |
|---|---|
| Date | Sep 15, 2017 |
| Instrument | 2017-168697 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2047 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $708,347 (+2%) Land $451,781 Building $256,566 | |
| 2025 | $8,676.00 (+4.52%) | $694,459 (+4.04%) Land $442,923 Building $251,536 |
| 2023 | $8,301.00 (+1.31%) | $667,494 Land $425,725 Building $241,769 |
| 2022 | $8,194.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
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.
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 |
| 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.
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