Apartments for Rent in Bethalto, IL

Prices and availability in Bethalto, IL were last updated on 23 Jun 2026.

The best apartment in Bethalto, IL is: 459 Sheridan St.

The average rent in Bethalto, IL is $1,001.

In Bethalto, 20% of the residents are renting compared to 80% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent 12% of Bethalto's rentals, 62% are small-scale complexes with under 50 units, and 23% are single-family rentals.

The average age of rental buildings in Bethalto is 57 years old, with none being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 2 stories, of which all are garden-style apartment communities, none are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Rental apartments in Bethalto come in a range of sizes and floorplans. Studio apartments represent 0% of units for rent, ideal for singles, renters on a budget and people who value central locations more than space. Rentals with 1-bedroom floorplans make up 36% of the total apartments in the city, while 2-bedroom floorplans represent around 63% of all rentals in Bethalto. The rest are larger floorplans with 3 bedrooms or more, typically preferred by families, larger households or roommates sharing space.