+1(208) 403-1859
Home Fremont County, Idaho Real Estate
Fremont County Idaho Real Estate
East Idaho County • Seat: Saint Anthony

Fremont County, Idaho Real Estate

Gateway to Yellowstone National Park, Henrys Lake trout fishing, and St. Anthony Sand Dunes.

$595,000
Median Price
99
Active Listings
13,500
Population
2
Communities Served

Living in Fremont County

Gateway to Yellowstone National Park, Henrys Lake trout fishing, and St. Anthony Sand Dunes.

Fremont County real estate stretches from the farm country around Saint Anthony and Ashton north toward Yellowstone National Park and the Montana border. It is one of the largest and most rural counties in East Idaho, with irrigated farms along the Henry's Fork, the Saint Anthony Sand Dunes, and forest and mountain land along the Continental Divide. Buyers come here for space, scenery and room to farm or ride.

Fremont County Economy & Jobs

Agriculture drives the southern half of Fremont County, where the Egin Bench and the land around Ashton and Saint Anthony support potatoes, grain and livestock. Outdoor recreation and tourism tied to Yellowstone and the Caribou-Targhee National Forest support businesses along the U.S. 20 corridor. The Idaho Department of Correction's St. Anthony Work Camp is also located in the county seat.

History of Fremont County

In the fall of 1810, Andrew Henry built the first American fur-trading post west of the Rocky Mountains on Conant Creek, later moving it to the Henry's Fork, the river that still bears his name. Farm settlement followed construction of the Egin Canal in 1879, with Parker established in 1883, Saint Anthony in 1888 and Marysville near Ashton in 1889. Fremont County was created in 1893 from Bingham County and named for explorer John C. Fremont; it originally covered all of northeastern Idaho, and Madison, Jefferson and Clark counties were later carved from it. The Fremont County Courthouse in Saint Anthony is listed on the National Register of Historic Places.

Towns & Communities in Fremont County

Most of Fremont County's residents live in the farming communities of its southern half.

  • Saint Anthony — The county seat and largest city, on the Henry's Fork, with older in-town homes, newer subdivisions and acreage on the surrounding bench land.
  • Ashton — A farming town to the north on U.S. 20, gateway to the Mesa Falls Scenic Byway and the forest country toward Yellowstone.
  • Parker, Teton & Newdale — Small farm communities on the south side of the county, close to Rexburg and Saint Anthony, where homes on acreage are common.

Schools in Fremont County

Fremont County Joint School District 215 serves most of the county, with South Fremont High School in Saint Anthony and North Fremont High School in Ashton. Brigham Young University-Idaho in nearby Rexburg is the closest university, and Madison Memorial Hospital in Rexburg is the nearest hospital with a trauma center.

Commute & Getting Around

U.S. Highway 20 runs the length of Fremont County, linking Saint Anthony to Rexburg in about 15 minutes and continuing north through Ashton toward West Yellowstone. Idaho Falls Regional Airport is roughly an hour from Saint Anthony. Winter weather is a real factor on the county's northern roads, so plan for it if you are buying north of Ashton.

Recreation & Outdoors in Fremont County

The Saint Anthony Sand Dunes cover roughly 10,600 acres just west of town and draw off-highway riders from across the West. Upper and Lower Mesa Falls on the Henry's Fork are among Idaho's most photographed waterfalls, reached by the Mesa Falls Scenic Byway from Ashton. A portion of Yellowstone National Park lies within the county, and the Caribou-Targhee National Forest offers hunting, snowmobiling, fishing and camping.

Land, Acreage & Horse Property in Fremont County

Fremont County offers some of the largest parcels in East Idaho, from irrigated farms on the Egin Bench to forested and recreational ground in the north. Because the county is entirely rural, well, septic, road access and winter maintenance matter as much as acreage. Valorie's List only labels horse property when the MLS reports livestock permitted, so confirm zoning and water rights on any land you are considering.

Cost of Living & Home Prices in Fremont County

Fremont County's housing stock is a mix of farm properties, small-town homes and recreational property, and nearly half of its housing units were seasonal or otherwise not occupied year-round at the 2020 Census. That recreational demand can push prices for scenic and wooded land above the farm-town averages. See the market snapshot on this page for current figures from active Snake River MLS listings.

Cities & Towns in Fremont County

Why Buyers Love Fremont County

  • ✓Yellowstone Gateway
  • ✓St. Anthony Sand Dunes
  • ✓Henrys Lake Fly Fishing
  • ✓Fremont County Ag Land

Live Snake River MLS

New Listings
6
Open Houses
0
Snake River MLS

Homes for Sale in Fremont County

99 active listings shown

View All on MLS →
3805 Arange Peak Drive
Active

$1,125,000

MLS# 2190003

3805 Arange Peak Drive

3805 Arange Peak Drive, Island Park, ID 83429

3 Beds
4 Baths
2,791 SqFt
🌾 2.6 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

0.27 Acres Bootjack Drive
Active

$149,000

MLS# 2189993

0.27 Acres Bootjack Drive

0.27 Acres Bootjack Drive, Island Park, ID 83429

Land / Lot
0.27 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

LOT 2 E 350 N
Active

$102,000

MLS# 2189989

LOT 2 E 350 N

LOT 2 E 350 N, St Anthony, ID 83445

Land / Lot
1.45 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

LOT 4 E 350 N
Active

$102,000

MLS# 2189991

LOT 4 E 350 N

LOT 4 E 350 N, St Anthony, ID 83445

Land / Lot
1.43 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

LOT 3 E 350 N
Active

$102,000

MLS# 2189990

LOT 3 E 350 N

LOT 3 E 350 N, St Anthony, ID 83445

Land / Lot
1.45 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

LOT 5 E 350 N
Active

$102,000

MLS# 2189992

LOT 5 E 350 N

LOT 5 E 350 N, St Anthony, ID 83445

Land / Lot
1.42 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

268 S 10th Street
Active

$273,000

MLS# 2189974

268 S 10th Street

268 S 10th Street, Ashton, ID 83420

3 Beds
2 Baths
1,152 SqFt
🌾 0.16 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

3507 N Pinehaven Drive
Active

$529,000

MLS# 2189923

3507 N Pinehaven Drive

3507 N Pinehaven Drive, Island Park, ID 83429

1 Beds
2 Baths
1,079 SqFt
🌾 0.23 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

3802 Arange Peak Drive
Active

$299,000

MLS# 2189890

3802 Arange Peak Drive

3802 Arange Peak Drive, Island Park, ID 83429

Land / Lot
2.36 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

TBD Majestic Court
Active

$199,000

MLS# 2189888

TBD Majestic Court

TBD Majestic Court, Island Park, ID 83429

Land / Lot
2.50 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

224 E 4th N
Active

$349,900

MLS# 2189887

224 E 4th N

224 E 4th N, St Anthony, ID 83445

3 Beds
2 Baths
1,800 SqFt
🌾 0.22 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

811 N 3000 E
Active

$549,000

MLS# 2189886

811 N 3000 E

811 N 3000 E, Chester, ID 83421

3 Beds
2 Baths
2,076 SqFt
🌾 4.89 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

300 N 2300 E
Active

$90,000

MLS# 2189882

300 N 2300 E

300 N 2300 E, St Anthony, ID 83445

Land / Lot
1.18 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

121 N 2300 E
Active 🐎 Horse Property

$675,000

MLS# 2189869

121 N 2300 E

121 N 2300 E, St Anthony, ID 83445

6 Beds
4 Baths
3,272 SqFt
🌾 2.01 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

201 N Center Street
Active

$335,000

MLS# 2189862

201 N Center Street

201 N Center Street, St Anthony, ID 83445

4 Beds
2 Baths
1,989 SqFt
🌾 0.343 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

3499 Century Drive
Active

$1,999,000

MLS# 2189842

3499 Century Drive

3499 Century Drive, Island Park, ID 83429

6 Beds
5 Baths
4,006 SqFt
🌾 2.82 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

438 W Main Street
Active

$325,000

MLS# 2189819

438 W Main Street

438 W Main Street, St Anthony, ID 83445

3 Beds
2 Baths
1,210 SqFt
🌾 0.28 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

3879 G Street
Active

$1,095,000

MLS# 2189807

3879 G Street

3879 G Street, Island Park, ID 83429

4 Beds
3 Baths
2,640 SqFt
🌾 0.34 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

545 Elm Avenue
Active

$1,499,000

MLS# 2189804

545 Elm Avenue

545 Elm Avenue, St Anthony, ID 83445

22 Beds
11 Baths
9,658 SqFt
🌾 1 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

4490 Fransen Mill Road
Active

$765,000

MLS# 2189802

4490 Fransen Mill Road

4490 Fransen Mill Road, Island Park, ID 83429

5 Beds
3 Baths
2,200 SqFt
🌾 0.44 Acres
Valorie

Valorie

Valorie's List Real Estate Agent

Fremont County Real Estate Market Snapshot

Active Listings Shown 99
Median List Price $479,000
Median Price per Sq Ft (homes) $319
Listings on 1+ Acre 54
Livestock Permitted (per MLS) 9

Calculated from the 99 most recent active Snake River MLS listings shown on this page. Updated as listings change.

Fremont County Real Estate FAQ

What is the county seat of Fremont County, Idaho?

Saint Anthony is the county seat and largest city. Ashton, Parker, Teton and Newdale are among the county's other communities.

Is Fremont County close to Yellowstone National Park?

Yes. A portion of Yellowstone lies within the county, and U.S. Highway 20 runs north through Ashton toward the park's west entrance at West Yellowstone, Montana.

What are the Saint Anthony Sand Dunes?

A field of white quartz sand dunes covering roughly 10,600 acres west of Saint Anthony, popular for off-highway riding and camping.

Which schools serve Fremont County?

Fremont County Joint School District 215 serves most of the county, including South Fremont High School in Saint Anthony and North Fremont High School in Ashton.

How many people live in Fremont County?

The 2020 Census counted 13,388 residents across about 1,864 square miles of land, and the Census Bureau estimated about 14,200 residents in 2025.

Explore Other East Idaho Counties

Thinking of selling in Fremont County?

Get an instant Snake River MLS comparative market estimate for your Fremont County home or land.