Contra Costa County property record for 847 Madigan Ave, Concord, CA 94518 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,266 sqft · built 1963 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $1,945 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-324-009-7 |
| Primary APN | 129-324-009-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,266 sqft Living Area |
| 1st Floor Area | 1,266 sqft |
| 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 |
| Street Address | 847 MADIGAN AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-2128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2949 LOT 183 EX MR |
| Legal Subdivision | SUBDIVISION 2949 |
| Legal Tract | 2949 |
| Legal Lot Number | 183 |
| 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 129-324-009-7
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 Company Names on File |
|---|---|
| Mailing Address | 847 MADIGAN AVE, CONCORD, CA 94518-2128 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 21, 2007 |
| Transfer Doc | 0000001129 |
| Record Updated | Sep 20, 2026 |
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 | $92,048 (+2%) Land $32,972 Building $59,076 | |
| 2025 | $1,945.00 (+11.97%) | $90,244 (+4.04%) Land $32,326 Building $57,918 |
| 2023 | $1,737.00 (+3.21%) Homeowner's exemption | $86,742 Land $31,072 Building $55,670 |
| 2022 | $1,683.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133372022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearby Flood Policies | 1 in force |
| Flood Insurance Cost | Premium on Record median of 1 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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.
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