Contra Costa County property record for 3950 Rancho Rd, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,325 sqft · built 1953 |
| Lot Size | 0.59 acres (25,700 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $2,400,000 (May 2024) |
| Tax Bill | $28,661 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 248-010-009-4 |
| Primary APN | 248-010-009-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,325 sqft Living Area |
| 1st Floor Area | 2,325 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 25,700 sqft (0.59 acres) |
| Garage Type | Attached |
| Garage Area | 596 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3950 RANCHO RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | EL NIDO RO POR LOT 11 |
| Legal Subdivision | EL NIDO RANCHO |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 348000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 3950 RANCHO RD, LAFAYETTE, CA 94549-2822 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 30, 2024 · Amount on Record |
| Deed Sale | May 30, 2024 · Amount on Record |
| Deed Document Number | 202451098 |
| Prior Transfer Date | Nov 7, 2007 |
| Prior Transfer Doc | 0000313199 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Lafayette City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Lafayette Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,496,960 (+2%) Land $1,872,720 Building $624,240 | |
| 2025 | $28,661.00 (+630.59%) Homeowner's exemption | $2,448,000 (+1,285.96%) Land $1,836,000 Building $612,000 |
| 2023 | $3,923.00 (+1.66%) Homeowner's exemption | $176,628 Land $63,508 Building $113,120 |
| 2022 | $3,859.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 4 (1980–2010) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Jan 2010 · rainfall accumulation |
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 182 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks.
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