Swan Valley is a city in Bonneville County, Idaho, home to about 281 people across 11 square miles. Its ZIP code is 83449, and parts of 83428 and 83443 are in Swan Valley too.
Homes sold for a median of $288 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Swan Valley; also Irwin
Mostly Irwin; part is in Swan Valley
Mostly Ririe; part is in Swan Valley
Each card is that ZIP code’s whole market, including any part outside Swan Valley. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Swan Valley’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Swan Valley well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Salt Lake City International Airport (SLC)187 miles away |
|---|---|
| Closer regional airport | Jackson Hole Airport (JAC)33 miles away |
| Nearest city of 250,000+ | Denver, CO420 miles away |
| Nearest city of 1 million+ | Phoenix, AZ684 miles away |
Straight-line distances from the center of Swan Valley; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Swan Valley had 225 residents in the 2020 census, up 6% since 2000.
It’s the 176th largest of 232 towns in Idaho by population.
Bonneville County grew from 17,501 residents in 1920 to 123,964 in 2020.
Bonneville County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 11°F. About 20.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Swan Valley, ID weather station (4 miles away).
63,119 jobs at 4,197 businesses in Bonneville County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
5 doctors and other health care providers list an office in Swan Valley.
Nearest hospitals
Providers with an office here
| Specialist doctors | 1 |
|---|---|
| Dentists | 3 |
| Nurse practitioners and physician assistants | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
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Shares ZIP codes with Ririe and Irwin.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.