Contra Costa County property record for 345 Wellington Ave, Concord, CA 94520 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,891 sqft · built 1918 |
| Lot Size | 0.147 acres (6,380 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,956 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 100-292-017-9 |
| Primary APN | 100-292-017-9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,891 sqft Living Area |
| 1st Floor Area | 1,050 sqft |
| 2nd Floor Area | 841 sqft |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1938 |
| Lot Area | 6,380 sqft (0.147 acres) |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 345 WELLINGTON AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-1116 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP OF CLYDE LOT 13 & 14 BLK 9 & POR TR ADJ |
| Legal Subdivision | CLYDE |
| Legal Block | 9 |
| Legal Lot Number | 13,14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1047 |
| Census Tract | 315000 |
Source: Contra Costa County records · APN 100-292-017-9
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 | 345 WELLINGTON AVE, CONCORD, CA 94520-1116 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 20, 2000 |
| Transfer Doc | 0000104791 |
| 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 |
| 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 | $62,996 (+2%) Land $24,418 Building $38,578 | |
| 2025 | $1,956.00 (+4.15%) | $61,762 (+4.04%) Land $23,940 Building $37,822 |
| 2023 | $1,878.00 (-13.89%) | $59,365 Land $23,011 Building $36,354 |
| 2022 | $2,181.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133150001, 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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 10 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (1993) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1993, rainfall accumulation, Severe Winter Storm, Mud & Land Slides, & Flooding |
| Wildfire Risk | Moderate above 40% of the US · above 24% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,408 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures