Northfield, IL Demographic Data
Northfield, IL Summary
Northfield is located in Cook County in Illinois
- Population: 5,234
- Area: 3.21 sq. miles
- Land Area: 3.21 sq. miles
- Water Area: NA
- Population Density: 1,628.50 people per sq. mile
- Elevation: 626.64 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
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Northfield, IL Gender Breakdown
Gender
Number
Percent
National Avg
Female
2,870
53%
50.8
Male
2,504
47%
49.2
Total Population
5,374
323,128,000
Northfield, IL Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
176
3.3%
6.1
5 to 9 Years
239
4.4%
6.3
10 to 14 Years
429
8.0%
6.4
15 to 19 Years
426
7.9%
6.7
20 to 24 Years
232
4.3%
6.9
25 to 34 Years
488
9.1%
13.7
35 to 44 Years
370
6.9%
12.6
45 to 54 Years
833
15.5%
13.2
55 to 59 Years
442
8.2%
6.7
60 to 64 Years
318
5.9%
6.1
65 to 74 Years
784
14.6%
8.9
75 to 84 Years
418
7.8%
4.4
85 Years and Over
219
4.1%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
4,191
78.0%
77.2
Female
2,257
53.9%
51.3
Male
1,934
46.1%
48.7
21 Years and over
4,070
75.7%
73.1
62 Years and over
1,599
29.8%
18.8
65 Years and over
1,421
26.4%
15.2
Female
767
54.0%
55.8
Male
654
46.0%
44.2
Median Age (years)
49
0.0%
0.0
Northfield, IL Race Breakdown
Race
Number
Percent
National Avg
One Race
5,320
99.0%
96.8
White
4,897
91.1%
72.6
Black or African American
18
0.3%
12.7
American Indian and Alaska Native
0
0.0%
0.8
Asian
396
7.4%
5.4
Asian Indian
32
0.6%
1.2
Chinese
80
1.5%
1.3
Filipino
0
0.0%
0.9
Japanese
10
0.2%
0.2
Korean
223
4.1%
0.4
Vietnamese
0
0.0%
0.6
Other Asian
51
0.9%
0.8
Native Hawaiian and Other Pacific Islander
0
0.0%
0.2
Native Hawaiian
0
0.0%
0.1
Guamanian or Chamorro
0
0.0%
0.0
Samoan
0
0.0%
0.0
Other Pacific Islander
0
0.0%
0.1
Some Other Race
9
0.2%
5.1
Two or More Races
54
1.0%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
54
1.0%
17.8
Mexican
35
0.7%
11.2
Puerto Rican
0
0.0%
1.7
Cuban
0
0.0%
0.7
Other Hispanic or Latino
19
0.4%
4.2
Not Hispanic or Latino
5,320
99.0%
82.2
Northfield, IL Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
15
0.4%
5.4
9th to 12th grade, no diploma
45
1.2%
7.2
High school graduate (includes equivalent)
262
6.8%
27.2
Some college, no degree
482
12.4%
20.6
Associate's Degree
105
2.7%
8.4
Bachelor's Degree
1,501
38.8%
19.3
Graduate or professional degree
1,462
37.8%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
60
1.6%
12.6
High School Graduate or Higher
3,812
98.5%
87.4
Bachelor's Degree or Higher
2,963
76.6%
31.2
Northfield, IL Marital Status
Marital Status
Number
Percent
National Avg
Never Married
1,173
25.9%
33.7%
Now Married
2,613
57.7%
47.5
Divorced
464
10.2%
11.0%
Separated
43
0.9%
2.0
Widowed
237
5.2
5.8%
Northfield, IL Language Spoken at Home
Language
Number
Percent
National Avg
English Only
4,120
79.3%
78.4%
Languages other than english
1,078
20.7%
21.6%
Spanish
211
4.1%
13.3%
Other indo-european languages
572
11.0%
3.7%
Asian and Pacific islander languages
285
5.5%
3.5%
Other Languages
10
0.2%
1.1%
Northfield, IL Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
93
4.3%
6.7
$10,000 to $14,999
35
1.6%
4.8
$15,000 to $24,999
52
2.4%
9.7
$25,000 to $34,999
51
2.3%
9.5
$35,000 to $49,999
189
8.7%
13.0
$50,000 to $74,999
295
13.6%
17.7
$75,000 to $99,999
213
9.8%
12.3
$100,000 to $149,000
450
20.7%
14.0
$150,000 to $199,999
243
11.2%
5.8
$200,000 or more
554
25.5%
6.4
Median household income
125,636
57,617
Per capita income
73,035
31,128
Northfield, IL Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
0
0.0%
1.7
Arts, entertainment, recreation, accommodation and food services
147
6.1%
9.8
Construction
78
3.2%
6.4
Educational services, health care and social assistance
706
29.3%
23.0
Finance, insurance, real estate, rental, and leasing
445
18.5%
6.6
Information
134
5.6%
2.1
Manufacturing
136
5.6%
10.1
Other services except public administration
84
3.5%
4.9
Professional, scientific, management, administrative and waste management services
233
9.7%
11.4
Public administration
61
2.5%
4.6
Retail trade
246
10.2%
11.5
Transportation, warehousing and utilities
73
3.0%
5.2
Wholesale trade
68
2.8%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
95
3.9%
8.8%
Management, professional, and related occupations
1,470
61.0%
37.6%
Production, transportation, and material moving occupations
93
3.9%
12.2%
Sales and office occupations
563
23.4%
23.3%
Service occupations
190
7.9%
18.1%
Northfield, IL Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
2,372
Car, truck, or van - drove alone
1,630
68.7%
76.3
Car, truck, or van - carpooled
224
9.4%
9.0
Public transportation (excluding taxicab)
306
12.9%
5.1
Walked
27
1.1%
2.7
Other means
23
1.0%
1.8
Worked at home
162
6.8%
5.0
Mean travel time to work (Minutes)
29.3
26.6
Northfield, IL Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
24
1.1%
8.7
1 vehicles
612
28.1%
33.2
2 vehicles
1,068
49.1%
37.1
3 or more
471
21.7%
21.0
Northfield, IL Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
2,175
92.7%
87.6
Owner Occupied
1,921
88.3%
63.1
Renter Occupied
254
11.7%
36.9
Vacant Housing Units
172
7.3%
12.4
Homeowner Vacancy Rate
2
0.0%
0.0
Rental Vacancy Rate
10
0.0%
0.0
Average household size of owner-occupied unit
2.4
0.0%
2.7
Average household size of renter-occupied unit
2.7
0.0%
2.5
Northfield, IL Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
2,347
1 room
0
0.0%
2.4
2 rooms
10
0.4%
2.7
3 rooms
188
8.0%
9.1
4 rooms
176
7.5%
16.5
5 rooms
227
9.7%
19.8
6 rooms
318
13.5%
17.8
7 rooms
342
14.6%
12.0
8 rooms
311
13.3%
8.6
9 rooms or more
775
33.0%
11.1
Median Rooms
7
0.0
Northfield, IL Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
2,347
1-unit, detached
1,654
70.5%
61.5
1-unit, attached
238
10.1%
5.9
2-units
38
1.6%
3.6
3 or 4 units
60
2.6%
4.4
5 to 9 units
143
6.1%
4.8
10 to 19 units
124
5.3%
4.4
20 or more units
90
3.8%
9.0
Mobile home
0
0.0%
6.2
Boat, RV, van, etc.
0
0.0%
0.1
Northfield, IL Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
174
7.4%
12.8%
1940 to 1949
199
8.5%
5.0%
1950 to 1959
775
33.0%
10.4%
1960 to 1969
288
12.3%
10.7%
1970 to 1979
345
14.7%
15.3%
1980 to 1989
169
7.2%
13.5%
1990 to 1999
263
11.2%
13.9%
2000 to 2009
113
4.8%
14.2%
2010 to 2013
21
0.9%
2.8%
2014 or later
0
0.0%
1.4%
Northfield, IL Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
1,901
87.4%
48.1
Bottled, tank, or LP gas
68
3.1%
4.7
Electricity
206
9.5%
38.7
Fuel oil, kerosene, etc.
0
0.0%
4.8
Coal or coke
0
0.0%
0.1
Wood
0
0.0%
1.9
Solar energy
0
0.0%
0.1
Other fuel
0
0.0%
0.5
No fuel used
0
0.0%
1.1
Northfield, IL Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
1,184
47295100.0
Less than $500
13
1.1%
1.6%
$500 to $999
40
3.4%
20.4%
$2,500 to $2,999
99
8.4%
7.0%
$1,000 to $1,499
116
9.8%
28.8%
$1,500 to $1,999
130
11.0%
20.1%
$2,000 to $2,499
192
16.2%
11.8%
$3,000 or more
594
50.2%
10.3%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
325
28.5%
45.4%
20.0% to 24.9%
224
19.6%
15.7%
25.0% to 29.9%
151
13.2%
10.6%
30.0% to 34.9%
120
10.5%
7.0%
35.0% or more
322
28.2%
21.3%
Not Computed
42
0.0%
0.0%
Northfield, IL Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
205
41,631,300
Less than $500
0
0.0%
10.7%
$3,000 or more
0
0.0%
1.8%
$2,500 to $2,999
10
4.9%
1.9%
$500 to $999
11
5.4%
41.0%
$2,000 to $2,499
46
22.4%
4.4%
$1,500 to $1,999
60
29.3%
11.9%
$1,000 to $1,499
78
38.0%
28.3%
No Cash Rent
49
0.0%
2,206,240
Median (Dollars)
1,613
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
19
9.3%
13.1%
15.0% to 19.9%
28
13.7%
12.9%
20.0% to 24.9%
47
22.9%
12.8%
25.0% to 29.9%
58
28.3%
11.5%
30.0% to 34.9%
10
4.9%
9.0%
35.0% or more
43
21.0%
40.7%
Not Computed
49
0.0%
0.0%
Northfield, IL Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
1,921
75,022,600
Less then $50,000
50
2.6%
7.3%
$50,000 to $99,999
7
0.4%
7.3%
$100,000 to $149,000
70
3.6%
14.1%
$150,000 to $199,000
116
6.0%
14.5%
$200,000 to $299,999
113
5.9%
19.2%
$300,000 to $499,999
489
25.5%
18.2%
$500,000 to $999,999
666
34.7%
10.5%
$1,000,000 or more
410
21.3%
3.1%
Median (Dollars)
597,900
205,000
