Arlington is a community in Rush County, Indiana, home to about 678 people across 1.5 square miles. Its ZIP code is 46104.
Homes sold for a median of $134 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Arlington. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Arlington’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Indianapolis International Airport (IND)38 miles away |
|---|---|
| Nearest city of 250,000+ | Indianapolis, IN31 miles away |
| Nearest city of 1 million+ | Chicago, IL187 miles away |
Straight-line distances from the center of Arlington; 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.
Arlington had 408 residents in the 2020 census, down 6% since 2010.
It’s the 424th largest of 693 towns in Indiana by population.
Rush County grew from 20,148 residents in 1900 to 16,752 in 2020.
Rush County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 19°F. About 45.7 inches of rain and melted snow fall in a typical year, with about 16 inches of snow.
Source: NOAA 1991–2020 climate normals, Rushville, IN weather station (8 miles away).
3,819 jobs at 386 businesses in Rush County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Arlington.
Nearest hospitals
Providers with an office here
| Mental health providers | 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.
Public schools here are run by Rush County Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Arlington Elementary SchoolArlington | K–6 | 106 | Public | 0.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public 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.