Contra Costa County property record for 3312 Helen Ln, Lafayette, CA 94549 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,501 sqft · built 1952 |
| Lot Size | 0.493 acres (21,475 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,134 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 237-131-011-7 |
| Primary APN | 237-131-011-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,501 sqft Living Area |
| 1st Floor Area | 1,501 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 21,475 sqft (0.493 acres) |
| Garage Type | Attached |
| Garage Area | 486 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3312 HELEN LN |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-5422 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LAFAYETTE VALLEY ESTATES #3 POR LOT 161 |
| Legal Subdivision | LAFAYETTE VALLEY ESTATES #3 |
| Legal Lot Number | 161 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 351200 |
Source: Contra Costa County records · APN 237-131-011-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 993 VICTORIA CT, LAFAYETTE, CA 94549-4622 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 21, 2010 |
| Transfer Doc | 0000249186 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $90,704 (+2%) Land $49,978 Building $40,726 | |
| 2025 | $3,134.00 (+4.33%) | $88,927 (+4.04%) Land $48,999 Building $39,928 |
| 2023 | $3,004.00 (+1.66%) | $85,477 Land $47,098 Building $38,379 |
| 2022 | $2,955.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133512003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 12 individual NFIP policies nearby |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 5 (1980–1995) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Jan 1995, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, Mud Flows |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 187 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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