Preston, Idaho · Franklin County
Insurance for Preston and Franklin County.
Preston is the county seat of Franklin County at the north end of the Cache Valley — a farming and dairy community along U.S. 91 with close ties to Logan, Utah, just across the state line.
- County
- Franklin County (county seat)
- Elevation
- About 4,715 ft
- Highways
- U.S. 91 & Idaho 34
- Local economy
- Dairy, farming, commuting to Logan
About the area
Preston is the north end of Cache Valley — earthquake faults, dairy and grain farms, and commuters crossing into Utah.
Franklin County is heavily agricultural — dairies, hay, grain, and cattle — with the Bear River cutting through the valley. Many Preston residents commute south on U.S. 91 into Cache County, Utah, so households often have cars, jobs, and coverage questions on both sides of the border.
The Bear River Massacre Site, a National Historic Landmark, is just northwest of town, and the area is known nationally as the filming location of Napoleon Dynamite.
Local facts & hazard data
- County seat of Franklin County, with 5,591 residents in 2020 at about 4,715 ft. The county (about 14,200 residents) is part of the Logan, UT–ID metro area.
- The 2017 Census of Agriculture counted 787 farms and about $83 million in sales, led by cattle and dairy plus hay, wheat, barley, safflower, and silage corn. Local farm leaders report drought has cut production in recent years.
- Many county residents work in Utah, so cross-border commuting is part of everyday driving.
- FEMA rates Franklin County very low overall (#37 of 44 Idaho counties), with wildfire and earthquake (low) and winter weather (medium) as the drivers. Wildfire scores vary by source, so check your own address.
- The East Cache fault zone, about 40 miles long, bounds the east side of Cache Valley; USGS fault-rupture mapping extends into Franklin County.
Hazard ratings are county-level figures from FEMA's National Risk Index; climate figures are approximate. Check your own address at FEMA's NRI map.
Local risks we plan for in Preston
Winter driving & inversions
Cache Valley winters bring snow-packed roads, black ice, and fog under temperature inversions. Collision claims spike on U.S. 91 between Preston and Logan.
Agricultural liability
Dairy and farm operations carry exposures a homeowners policy won't touch: livestock liability, custom farming, farm employees, and equipment on public roads.
Earthquake
The Cache Valley sits within the Intermountain Seismic Belt, with active faults on both sides of the valley. Earthquake coverage is a separate endorsement.
Flooding & spring runoff
Low-lying ground along the Bear River and Cub River can flood during heavy spring runoff. Flood is excluded from homeowners policies and needs its own policy, typically with a 30-day waiting period.
Wind & hail
Spring and summer storms can bring wind and hail that damage roofs, siding, crops, and vehicles across the open valley.
What it means for your coverage
Earthquake
Not included in standard policies. Ask about an earthquake endorsement and how its percentage deductible works.
Dairy and grain operations
Farm liability, equipment, and livestock are the core needs. Flood and crop losses are not covered by property policies.
Commuting into Utah
Idaho and Utah minimums differ, and a crash may be handled under either state's rules — so set auto limits well above either state's minimum.
Winter roofs and ice dams
Medium-rated winter weather means roof loads and ice dams. Ask about water-backup coverage too.
Coverage tips for Preston
- Commuting into Utah? Make sure your auto limits are comfortably above both states' minimums.
- Dairies and farms should review a farm & ranch package or commercial ag policy annually.
- Consider a separate flood policy if your property sits near the Bear or Cub River.
- An umbrella policy is inexpensive protection for families with farm or rental exposures.
Idaho auto insurance minimums
Idaho requires at least 25/50/15 liability ($25,000 per person, $50,000 per accident, $15,000 property damage).
Minimums are rarely enough for a serious accident. We'll help you choose limits that protect your home and savings.
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Local information last reviewed October 2026. Top photo: Chris Light / Wikimedia Commons (CC BY-SA 4.0). Coverage availability and terms vary by carrier and policy; talk with us about your specific situation.
Local coverage for Preston.
Talk to an agent who knows the roads, the winters, and the risks where you live.