Contra Costa County property record for 4100 el Nido Ranch Rd, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,102 sqft · built 1977 |
| Lot Size | 0.813 acres (35,400 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $6,079 (2025) |
| Deeds & Mortgages | Aug 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 249-140-012-9 |
| Primary APN | 249-140-012-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,102 sqft Living Area |
| Gross Area | 3,597 sqft |
| 1st Floor Area | 2,344 sqft |
| Basement Area | 758 sqft |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 35,400 sqft (0.813 acres) |
| Garage Type | Attached |
| Garage Area | 495 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4100 EL NIDO RANCH RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2745 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | PARCEL MAP 31 PG 12 PCL B |
| Legal Subdivision | CITY OF LAFAYETTE |
| Legal Tract | 31PM12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 354002 |
4100 el Nido Ranch Rd is owner-occupied and held in a trust since June 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4100 EL NIDO RANCH RD, LAFAYETTE, CA 94549-2745 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 16, 2018 |
| Transfer Doc | 0000136020 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 24, 2018 |
| Property Address | 4100 EL NIDO RANCH RD, LAFAYETTE, CA 94549-2745 |
| Document Number | 0000136020 |
| Instrument Date | Jun 16, 2018 |
| Instrument | 136020 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4100 EL NIDO RANCH RD LAFAYETTE CA 945492745, LAFAYETTE, CA 94549-2745 |
The 2025 property tax bill for 4100 el Nido Ranch Rd was $6,079 with a homeowner's exemption.
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 | $374,636 (+2%) Land $97,381 Building $277,255 | |
| 2025 | $6,079.00 Homeowner's exemption | $367,291 Land $95,472 Building $271,819 |
| 2023 | $5,851.00 (+1.63%) Homeowner's exemption | $353,030 Land $91,765 Building $261,265 |
| 2022 | $5,757.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4100 el Nido Ranch Rd in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1980.
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 | 8 in force |
| Nearby Flood Claims | 10 (1980–2019) |
| Claims Outside the SFHA | 3 of 10 |
| Most Recent Claim | Jan 2019 · 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.
Wildfire risk around 4100 el Nido Ranch Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 174 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 |
May also be available: AT&T, Etheric Networks.
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