Homes for Sale in Seneca, IL
5 homes for sale · Updated October 23, 2026
Market snapshot for Seneca, IL
- Median price
- $265,000
- Average price
- $266,580
- Highest price
- $299,000
- Avg price / sqft
- $165/sqft
- Avg home size
- 1,624 sqft
- Avg days on market
- 23
- Avg year built
- 1968
- Avg beds / baths
- 2.8 bd / 2.2 ba
All homes for sale in Seneca
- 105 South Main Street, Seneca 61360 $210,000 · 2 bd · 2 ba · 1,378 sqft
- 221 East Scott Street, Seneca 61360 $259,900 · 3 bd · 3 ba · 1,500 sqft
- 159 North Main Street, Seneca 61360 $299,000 · 3 bd · 2 ba · 2,042 sqft
- 381 South Hossack Street, Seneca 61360 $299,000 · 2 bd · 2 ba · 1,575 sqft
- 105 North Main Street, Seneca 61360 $265,000 · 4 bd · 2 ba · 1,623 sqft