Contra Costa County property record for 3918 Main St, Byron, CA 94514 · Last verified July 2026
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 2,190 sqft · built 1952 |
| Lot Size | 0.341 acres (14,853 sqft) |
| Owner | Company Name on File |
| Last Sale | $11,000 (Feb 2001) |
| Tax Bill | $3,296 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 002-090-017-1 |
| Primary APN | 002-090-017-1 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,190 sqft Gross Area |
| 1st Floor Area | 2,190 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 14,853 sqft (0.341 acres) |
| Street Address | 3904 MAIN ST, 3918 |
|---|---|
| City | BYRON |
| State | CA |
| Zip | 94514 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | POR SW 1/4 SEC 3 T1S R3E MDB&M |
| Legal Range | 03E |
| Legal Township | 01S |
| Legal Section | 03 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1084 |
| Census Tract | 304002 |
Source: Contra Costa County records · APN 002-090-017-1
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 | Company Name on File |
|---|---|
| Mailing Address | 1432 MARTIN LUTHER KING JR WAY, OAKLAND, CA 94612-1213 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 09, 2001 · Amount on Record |
| Deed Sale | Feb 09, 2001 · Amount on Record |
| Prior Sale | Feb 09, 2001 · Amount on Record |
| Deed Document Number | 200131414 |
| 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 |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $283,004 (+2%) Land $183,896 Building $99,108 | |
| 2025 | $3,296.00 (+4.54%) | $277,456 (+4.04%) Land $180,291 Building $97,165 |
| 2023 | $3,153.00 (+1.48%) | $266,684 Land $173,291 Building $93,393 |
| 2022 | $3,107.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133040021, 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 | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 22 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 7 (1980–2023) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Mar 2023, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 65% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | About 1 in 446 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 114 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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