Piatt County, Illinois demographics

Population: 16,664
Median age: 41.9

Median household income: 77,559

Demographics, population, home values, social and economic characteristics of Piatt County, Illinois.

Population

202116,664
202016,412
201916,401
201816,427
201716,433
201616,469
201516,495
201416,552
201316,620
201216,679
201116,710
201016,708
200916,499

Piatt County, IL cities

Atwood village - 1,085

Bement village - 1,548

Cerro Gordo village - 1,370

Cisco village - 293

De Land village - 469

Hammond village - 531

Ivesdale village - 241

LaPlace CDP - 199

Mansfield village - 967

Monticello city - 6,202

White Heath CDP - 185

Census data for Piatt County, Illinois

Demographic and housing estimates in Piatt County, Illinois

Total population
Total population16,664
Male8,222
Female8,442
Population by age
Total population16,664
Under 5 years932
5 to 9 years1,167
10 to 14 years926
15 to 19 years1,041
20 to 24 years854
25 to 34 years1,793
35 to 44 years2,109
45 to 54 years2,019
55 to 59 years1,291
60 to 64 years1,282
65 to 74 years1,925
75 to 84 years883
85 years and over442
Median age (years)41.9
Under 18 years3,738
16 years and over13,306
18 years and over12,926
21 years and over12,430
62 years and over3,942
65 years and over3,250
Population by race
Total population16,664
One race16,234
   White16,062
   Black or African American107
   American Indian and Alaska Native17
   Asian5
   Native Hawaiian and Other Pacific Islander0
   Some other race43
Two or more races430
Citizen, voting age population
Citizen, VOTING AGE 18 and over population12,881
Male Citizen, VOTING AGE 18 and over population6,344
Female Citizen, VOTING AGE 18 and over population6,537

Social characteristics in Piatt County, Illinois

Households by type
Total households6,686
Family households (families)3,755
Married-couple family493
Male householder, no wife present, family1,123
Female householder, no husband present, family961
Nonfamily households1,315
Average household size2,255
Average family size2.48

Economic characteristics in Piatt County, Illinois

Income and benefits (in inflation-adjusted dollars)
Total households6,686
Less than $10,000257
$10,000 to $14,999133
$15,000 to $24,999409
$25,000 to $34,999466
$35,000 to $49,999816
$50,000 to $74,9991,200
$75,000 to $99,9991,042
$100,000 to $149,9991,503
$150,000 to $199,999501
$200,000 or more359
Median household income (dollars)77,559

Housing characteristics in Piatt County, Illinois

Housing occupancy
Total housing units7,359
Occupied housing units6,686
Vacant housing units673
Units in structure
Total housing units7,359
1-unit, detached6,300
1-unit, attached311
2 units72
3 or 4 units111
5 to 9 units145
10 to 19 units108
20 or more units144
Mobile home168
Boat, RV, van, etc.0
Year structure built
Total housing units7,359
Built 2014 or later0
Built 2010 to 2013312
Built 2000 to 2009828
Built 1990 to 1999984
Built 1980 to 1989588
Built 1970 to 19791,273
Built 1960 to 1969723
Built 1950 to 1959725
Built 1940 to 1949387
Built 1939 or earlier1,539
Rooms
Total housing units7,359
1 room77
2 rooms97
3 rooms308
4 rooms655
5 rooms1,429
6 rooms1,246
7 rooms1,228
8 rooms939
9 rooms or more1,380
Median rooms6.4
Bedrooms
Total housing units7,359
No bedroom77
1 bedroom500
2 bedrooms1,808
3 bedrooms3,260
4 bedrooms1,410
5 or more bedrooms304
Housing tenure
Occupied housing units6,686
Owner-occupied5,532
Renter-occupied1,154
Average household size of owner-occupied unit2.56
Average household size of renter-occupied unit2.11
Year householder moved into unit
Occupied housing units6,686
Moved in 2017 or later358
Moved in 2015 to 20161,672
Moved in 2010 to 20141,155
Moved in 2000 to 20091,565
Moved in 1990 to 1999768
Moved in 1989 and earlier1,168
Value
Owner-occupied units5,532
Less than $50,000281
$50,000 to $99,9991,116
$100,000 to $149,9991,320
$150,000 to $199,9991,056
$200,000 to $299,9991,006
$300,000 to $499,999559
$500,000 to $999,999182
$1,000,000 or more12
Median (dollars)152,000
Mortgage status
Owner-occupied units5,532
Housing units with a mortgage3,237
Housing units without a mortgage2,295
Gross rent
Occupied units paying rent1,029
Less than $50065
$500 to $999611
$1,000 to $1,499241
$1,500 to $1,99973
$2,000 to $2,49929
$2,500 to $2,9990
$3,000 or more10
Median (dollars)875
No rent paid125

Demographic data for Piatt County, IL and each city in the county. Lists of cities by population, wealth and poverty in Piatt County, IL.

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