Contra Costa County property record for 6530 Armstrong Rd, Byron, CA 94514 · Last verified July 2026
| Property Type | Pasture |
|---|---|
| Details | 1,896 sqft · built 1989 |
| Lot Size | 40 acres (1,742,400 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,756 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-011-031 |
| Primary APN | 001-011-031 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,896 sqft Gross Area |
| 1st Floor Area | 1,896 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 1,742,400 sqft |
| Street Address | 6530 ARMSTRONG RD |
|---|---|
| City | BYRON |
| State | CA |
| Zip | 94514-1628 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Pasture |
| Legal Description | PCL MAP 132 PG 14 PCL A |
| Legal Tract | 1PM |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 304002 |
Source: Contra Costa County records · APN 001-011-031
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 | PO BOX 538, BYRON, CA 94514-0538 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| 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 | $153,594 (+2%) Land $26,907 Building $126,687 | |
| 2025 | $1,756.00 (+4.59%) | $150,583 (+4.04%) Land $26,380 Building $124,203 |
| 2023 | $1,679.00 (+1.51%) | $144,737 Land $25,356 Building $119,381 |
| 2022 | $1,654.00 |
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 | Minimal |
| 500-Year Floodplain | No |
| 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 | Very High above 92% of the US · above 76% of California |
|---|---|
| Wildfire Likelihood | About 1 in 69 per year |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 4 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 25 / 6 |
| AT&T | Fixed Wireless | 25 / 3 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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