Alton city, Illinois demographics

Population: 25,902
Median age: 38.1

Median household income: 45,225

Alton is a city in Madison County, Illinois, United States.

Demographics, population, home values, social and economic characteristics of Alton city, IL.

Population

202125,902
202026,490
201926,640
201826,884
201727,037
201627,175
201527,335
201427,517
201327,635
201227,868
201128,159
201028,380
200929,405

Census data for Alton city, Illinois

Demographic and housing estimates in Alton city, Illinois

Total population
Total population25,902
Male12,387
Female13,515
Population by age
Total population25,902
Under 5 years1,429
5 to 9 years2,042
10 to 14 years1,855
15 to 19 years1,600
20 to 24 years1,014
25 to 34 years3,744
35 to 44 years3,505
45 to 54 years3,035
55 to 59 years1,561
60 to 64 years1,881
65 to 74 years2,684
75 to 84 years1,141
85 years and over411
Median age (years)38.1
Under 18 years6,259
16 years and over20,292
18 years and over19,643
21 years and over18,726
62 years and over5,351
65 years and over4,236
Population by race
Total population25,902
One race24,575
   White17,688
   Black or African American6,514
   American Indian and Alaska Native50
   Asian148
   Native Hawaiian and Other Pacific Islander0
   Some other race175
Two or more races1,327
Citizen, voting age population
Citizen, VOTING AGE 18 and over population19,448
Male Citizen, VOTING AGE 18 and over population9,154
Female Citizen, VOTING AGE 18 and over population10,294

Social characteristics in Alton city, Illinois

Households by type
Total households11,097
Family households (families)3,242
Married-couple family1,048
Male householder, no wife present, family2,728
Female householder, no husband present, family2,136
Nonfamily households4,079
Average household size3,298
Average family size2.29

Economic characteristics in Alton city, Illinois

Income and benefits (in inflation-adjusted dollars)
Total households11,097
Less than $10,0001,050
$10,000 to $14,999613
$15,000 to $24,9991,463
$25,000 to $34,9991,432
$35,000 to $49,9991,538
$50,000 to $74,9992,100
$75,000 to $99,9991,129
$100,000 to $149,9991,230
$150,000 to $199,999367
$200,000 or more175
Median household income (dollars)45,225

Housing characteristics in Alton city, Illinois

Housing occupancy
Total housing units12,836
Occupied housing units11,097
Vacant housing units1,739
Units in structure
Total housing units12,836
1-unit, detached9,705
1-unit, attached151
2 units849
3 or 4 units805
5 to 9 units311
10 to 19 units238
20 or more units588
Mobile home189
Boat, RV, van, etc.0
Year structure built
Total housing units12,836
Built 2014 or later0
Built 2010 to 201352
Built 2000 to 2009578
Built 1990 to 1999431
Built 1980 to 1989706
Built 1970 to 19791,153
Built 1960 to 19691,236
Built 1950 to 19592,744
Built 1940 to 19492,243
Built 1939 or earlier3,693
Rooms
Total housing units12,836
1 room401
2 rooms175
3 rooms1,115
4 rooms2,469
5 rooms2,880
6 rooms2,373
7 rooms1,508
8 rooms930
9 rooms or more985
Median rooms5.3
Bedrooms
Total housing units12,836
No bedroom422
1 bedroom1,583
2 bedrooms5,055
3 bedrooms4,307
4 bedrooms1,103
5 or more bedrooms366
Housing tenure
Occupied housing units11,097
Owner-occupied6,550
Renter-occupied4,547
Average household size of owner-occupied unit2.24
Average household size of renter-occupied unit2.36
Year householder moved into unit
Occupied housing units11,097
Moved in 2017 or later842
Moved in 2015 to 20163,544
Moved in 2010 to 20141,770
Moved in 2000 to 20092,020
Moved in 1990 to 19991,371
Moved in 1989 and earlier1,550
Value
Owner-occupied units6,550
Less than $50,0001,228
$50,000 to $99,9993,151
$100,000 to $149,9991,324
$150,000 to $199,999460
$200,000 to $299,999222
$300,000 to $499,999110
$500,000 to $999,99955
$1,000,000 or more0
Median (dollars)82,000
Mortgage status
Owner-occupied units6,550
Housing units with a mortgage4,034
Housing units without a mortgage2,516
Gross rent
Occupied units paying rent4,378
Less than $500745
$500 to $9992,187
$1,000 to $1,4991,299
$1,500 to $1,999135
$2,000 to $2,4990
$2,500 to $2,99912
$3,000 or more0
Median (dollars)824
No rent paid169
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