Contra Costa County property record for 839 Madigan Ave, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,403 sqft · built 1963 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,075,000 (Mar 2022) |
| Tax Bill | $13,604 (2025) |
| Deeds & Mortgages | Mar 2022 Transfer Mar 2022 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-324-011-3 |
| Primary APN | 129-324-011-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,403 sqft Living Area |
| 1st Floor Area | 1,403 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Lot Area | 6,100 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 839 MADIGAN AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-2128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | TRACT 2949 LOT 185 EX MR |
| Legal Subdivision | SUBDIVISION 2949 |
| Legal Tract | 2949 |
| Legal Lot Number | 185 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 337202 |
Source: Contra Costa County records · APN 129-324-011-3
Assessment roll updated July 14, 2026 · Last verified August 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 | 11 HOLCOMB CT, WALNUT CREEK, CA 94596-5224 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 17, 2022 | Intrafamily Transfer, Transfer OLD REPUBLIC TITLE COMPANY |
| Mar 17, 2022 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| May 11, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 17, 2022 · Amount on Record |
| Deed Sale | Mar 17, 2022 · Amount on Record |
| Prior Sale | Jan 03, 2007 · Amount on Record |
| Deed Document Number | 202247484 |
| Prior Transfer Date | Mar 15, 2022 |
| Prior Transfer Doc | 0000047483 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 17, 2022 |
| Property Address | 839 MADIGAN AVE, CONCORD, CA 94518-2128 |
| Document Number | 0000047483 |
| Map Reference | MB 84 PG 5 |
| Instrument Date | Mar 15, 2022 |
| Instrument | 2022-047483 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1580 GEARY RD, WALNUT CREEK, CA 94597-2700 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 17, 2022 |
| Property Address | 839 MADIGAN AVE, CONCORD, CA 94518-2128 |
| Document Number | 0000047484 |
| Map Reference | MB 84 PG 5 |
| Instrument Date | Mar 09, 2022 |
| Instrument | 2022-047484 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE, 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 | Community Property with Right of Survivorship |
| Address | 839 MADIGAN AVE, CONCORD, CA 94518-2128 |
| Document Number | 0000047485 |
|---|---|
| Date | Mar 17, 2022 |
| Instrument | 2022-047485 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2021 |
| Property Address | 839 MADIGAN AVE, CONCORD, CA 94518-2128 |
| Document Number | 0000141410 |
| Map Reference | MB 84 PG 5 |
| Instrument Date | May 03, 2021 |
| Instrument | 2021-141410 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 839 MADIGAN AVE, CONCORD, CA 94518-2128 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $1,163,613 (+2%) Land $703,580 Building $460,033 | |
| 2025 | $13,604.00 (+4.25%) | $1,140,798 (+4.04%) Land $689,785 Building $451,013 |
| 2023 | $13,049.00 (+51.59%) | $1,096,500 Land $663,000 Building $433,500 |
| 2022 | $8,608.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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.
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 | 100 / 20 |
May also be available: T-Mobile USA, Verizon.
Based on FCC filings for 645 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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