Contra Costa County property record for 3261 Alfonso Dr, Concord, CA 94518 · Last verified July 2026
| Property Type | Townhouse |
|---|---|
| Details | 4 bd · 2.5 ba · 1,541 sqft · built 1973 |
| Lot Size | 0.142 acres (6,164 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,722 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-433-002 |
| Primary APN | 129-433-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,541 sqft Living Area |
| 1st Floor Area | 672 sqft |
| 2nd Floor Area | 869 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Townhouse |
| Lot Area | 6,164 sqft (0.142 acres) |
| Garage Type | Attached |
| Garage Area | 473 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3261 ALFONSO DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-2223 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | TRACT 3785 LOT 54 |
| Legal Subdivision | TREAT PARK |
| Legal Tract | 3785 |
| Legal Lot Number | 54 |
| 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 129-433-002
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 | 3261 ALFONSO DR, CONCORD, CA 94518-2223 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Aug 23, 2005 |
| Transfer Doc | 0000321186 |
| 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 | $252,727 (+2%) Land $93,212 Building $159,515 | |
| 2025 | $3,722.00 (+5.53%) | $247,773 (+4.04%) Land $91,385 Building $156,388 |
| 2023 | $3,527.00 (+1.88%) | $238,154 Land $87,838 Building $150,316 |
| 2022 | $3,462.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 1 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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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