Contra Costa County property record for 3241 Alfonso Dr, Concord, CA 94518
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,494 sqft · built 1973 |
| Lot Size | 0.142 acres (6,164 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $390,000 (Mar 2013) |
| Tax Bill | $6,289 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 129-433-004-6 |
| Primary APN | 129-433-004-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,494 sqft Living Area |
| Gross Area | 2,010 sqft |
| 1st Floor Area | 717 sqft |
| 2nd Floor Area | 777 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 6,164 sqft (0.142 acres) |
| Lot Dimensions | 92 ft deep x 67 ft wide |
| Garage Type | Attached |
| Garage Area | 516 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3241 ALFONSO DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-2223 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R6 |
| Legal Description | TRACT 3785 LOT 56 |
| Legal Subdivision | TREAT PARK |
| Legal Tract | 3785 |
| Legal Lot Number | 56 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 337202 |
3241 Alfonso Dr, a townhouse, is held in a trust since March 2013.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 315 SAN MARCOS AVE, SAN FRANCISCO, CA 94116-1961 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 4, 2013 · Amount on File |
| Deed Sale | Mar 4, 2013 · Amount on File |
| Prior Sale | Sep 28, 2012 · Amount on File |
| Deed Document Number | 201355201 |
| Prior Transfer Date | Sep 13, 2007 |
| Prior Transfer Doc | 0000263796 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3241 Alfonso Dr was $6,289.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $489,847 (+2%) Land $345,407 Building $144,440 | |
| 2025 | $6,289.00 | $480,243 Land $338,635 Building $141,608 |
| 2023 | $6,000.00 (+1.47%) | $461,597 Land $325,487 Building $136,110 |
| 2022 | $5,913.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3241 Alfonso Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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.
The area around 3241 Alfonso Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 645 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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