Contra Costa County property record for 10 Via la Cumbre, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,916 sqft · built 1977 |
| Lot Size | 0.75 acres (32,680 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $420,000 (Aug 1996) |
| Tax Bill | $10,197 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 166-170-016-9 |
| Primary APN | 166-170-016-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,916 sqft Living Area |
| 1st Floor Area | 2,388 sqft |
| 2nd Floor Area | 610 sqft |
| Basement Area | 918 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 32,680 sqft (0.75 acres) |
| Garage Type | Attached |
| Garage Area | 1,004 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 10 VIA LA CUMBRE |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | PARCEL MAP 38 PG 23 PCL A |
| Legal Subdivision | MINOR SUBDIVISION MS 35-73 |
| Legal Tract | 38PM23 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 326000 |
Source: Contra Costa County records, 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 10 VIA LA CUMBRE, LAFAYETTE, CA 94549-2016 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 9, 1996 · Amount on Record |
| Deed Sale | Aug 9, 1996 · Amount on Record |
| Prior Sale | Dec 7, 1995 · Amount on Record |
| Deed Document Number | 1996150067 |
| Prior Transfer Date | Dec 5, 1995 |
| Prior Transfer Doc | 0000212030 |
| Record Updated | Oct 29, 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 | $858,856 (+2%) Land $211,633 Building $647,223 | |
| 2025 | $10,197.00 (+4.02%) Homeowner's exemption | $842,017 (+4.04%) Land $207,484 Building $634,533 |
| 2023 | $9,803.00 (+0.86%) Homeowner's exemption | $809,323 Land $199,428 Building $609,895 |
| 2022 | $9,719.00 |
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 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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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