Seneca, Illinois Demographics & Statistics
Population data, income statistics, housing information, and business directory for Seneca, IL.
👥
3K
Population
🏢
247
Businesses
📮
1
ZIP Codes
🏠
80%
Homeowners
Income Distribution
Under 15K
4.5%
(122)
15-24K
10.4%
(280)
25-34K
17.5%
(472)
35-49K
25.5%
(688)
50-74K
20.9%
(563)
75-99K
10.4%
(280)
100-124K
5.0%
(134)
125-149K
4.4%
(120)
150K+
1.5%
(41)
Age Distribution
19-24
2.6%
(75)
25-34
10.2%
(291)
35-44
19.3%
(552)
45-54
16.2%
(463)
55-64
37.0%
(1,057)
65-74
9.3%
(266)
75+
5.3%
(152)
Housing Overview
Homeowners
94.7%
(2,468)
Renters
5.3%
(138)
Median Home Values
Under 100K
23.5%
(568)
100-199K
72.4%
(1,749)
200-349K
3.8%
(91)
350K+
0.3%
(8)
ZIP Codes in Seneca
Other Cities in Illinois
Quick Facts
| State | Illinois |
| Population | 3,081 |
| Businesses | 247 |
| ZIP Codes | 1 |
| Male | 1,297 |
| Female | 1,232 |
| Children Present | 509 |