Rexburg is a city in Madison County, Idaho, home to about 40,543 people across 10 square miles. Its ZIP codes are 83440 and 83460.
Homes sold for a median of $203 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Rexburg
All in Rexburg
Each card is that ZIP code’s whole market, including any part outside Rexburg. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Rexburg’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Salt Lake City International Airport (SLC)209 miles away |
|---|---|
| Closer regional airport | Idaho Falls Regional Airport (IDA)25 miles away |
| Nearest city of 250,000+ | Denver, CO452 miles away |
| Nearest city of 1 million+ | Phoenix, AZ707 miles away |
Straight-line distances from the center of Rexburg; 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.
Rexburg had 39,409 residents in the 2020 census, up 128% since 2000.
It’s the 10th largest of 232 towns in Idaho by population.
Madison County grew from 9,167 residents in 1920 to 52,913 in 2020.
Madison 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 14°F. About 12.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Rexburg Byu Idaho, ID weather station (about a mile away).
21,463 jobs at 1,113 businesses in Madison County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
362 doctors and other health care providers list an office in Rexburg’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 33 |
|---|---|
| Specialist doctors | 28 |
| Dentists | 23 |
| Nurse practitioners and physician assistants | 70 |
| Mental health providers | 118 |
| Physical and occupational therapists | 58 |
| Optometrists | 14 |
| Chiropractors | 18 |
| Pharmacies | 9 |
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.
Parks (9 nearby)
Grocery stores (2 nearby)
Pharmacies (2 nearby)
Libraries (2 nearby)
Museums (2 nearby)
Theaters and performance venues (1 nearby)
Counts are within about 2.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1883.
Colleges and universities
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Madison District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Burton Elementary SchoolRexburg | Pre-K–4 | 516 | Public | 1.7 mi |
| Madison Early Childhood CenterRexburg | Pre-K–K | 97 | Special Education | 4.3 mi |
| South Fork ElementaryRexburg | Pre-K–4 | 281 | Public | 6.0 mi |
| Adams Elementary SchoolRexburg | K–4 | 270 | Public | 1.4 mi |
| Hibbard Elementary SchoolRexburg | K–4 | 292 | Public | 4.3 mi |
| Kennedy Elementary SchoolRexburg | K–4 | 391 | Public | 1.1 mi |
| Lincoln Elementary SchoolRexburg | K–4 | 340 | Public | 1.1 mi |
| Madison Middle SchoolRexburg | 4–6 | 878 | Public | 0.6 mi |
| Madison Online ElementaryRexburg | 4–6 | 2 | Public | 0.8 mi |
| Central High SchoolRexburg | 6–12 | 93 | Alternative Education | 0.8 mi |
| Madison Junior High SchoolRexburg | 7–9 | 1,261 | Public | 1.6 mi |
| Madison Senior High SchoolRexburg | 10–12 | 1,299 | Public | 1.8 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Acton Academy RexburgRexburg | Ungraded | 6 | Nonsectarian | 0.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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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.