Contra Costa County property record for 1844 del Rio Dr, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,590 sqft · built 1962 |
| Lot Size | 0.356 acres (15,525 sqft) |
| Owner | Individual on Record |
| Last Sale | $275,000 (Jul 2009) |
| Tax Bill | $12,059 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 167-324-002-2 |
| Primary APN | 167-324-002-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,590 sqft Living Area |
| 1st Floor Area | 1,590 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Lot Area | 15,525 sqft (0.356 acres) |
| Garage Type | Attached |
| Garage Area | 507 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 1844 DEL RIO DR |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2039 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Description | TRACT 2155 LOT 108 |
| Legal Subdivision | BONNIE BRAE HIGHLANDS |
| Legal Tract | 2155 |
| Legal Lot Number | 108 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 326000 |
Source: Contra Costa County assessment roll, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual on Record |
|---|---|
| Mailing Address | 1844 DEL RIO DR, LAFAYETTE, CA 94549-2039 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 6, 2009 · Amount on Record |
| Deed Sale | Jul 6, 2009 · Amount on Record |
| Prior Sale | May 9, 2006 · Amount on Record |
| Deed Document Number | 2009158041 |
| Prior Transfer Date | May 2, 2006 |
| Prior Transfer Doc | 0000182582 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,024,969 (+2%) Land $724,394 Building $300,575 | |
| 2025 | $12,059.00 (+3.96%) Homeowner's exemption | $1,004,873 (+4.04%) Land $710,191 Building $294,682 |
| 2023 | $11,600.00 (+0.85%) Homeowner's exemption | $965,854 Land $682,614 Building $283,240 |
| 2022 | $11,502.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 9 (5% premium discount) |
| Nearby Flood Policies | 3 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 258 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Astound Broadband, AT&T, T-Mobile.
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