Porter County, IN ZIP Codes

Indiana (IN)  ·  10 ZIP codes  ·  8 cities
10
ZIP codes
174,243
population (2021)
+6.0%
pop change since 2010
18127
FIPS code
Porter County ZIP code map
About Porter County
Porter County is located in Indiana and contains 10 ZIP codes across 8 cities and communities. The county's population was 174,243 as of 2021, an increase of 6% from 164,343 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Porter County is 18127.
Population
2021 population174,243
2010 population164,343
Change+6.0%
County details
StateIndiana
FIPS code18127
TimezoneMountain
Daylight savingYes
Cities in Porter County
ZIP codes for Porter County, IN (10)

Demographics & statistics

165,103
Population
40.0
Median age
$80,824
Median household income
$40,752
Per capita income
$236,433
Median home value
$1,058
Median monthly rent
79.5%
Home ownership
8.0%
Poverty rate
4.3%
Unemployment
52,582
Housing units
28.0%
Bachelor's or higher

Age distribution

Male Female
4,352
Under 5
4,351
5,022
5–9
5,021
5,241
10–14
5,240
5,480
15–19
5,478
5,408
20–24
5,407
10,060
25–34
10,057
10,990
35–44
10,987
10,490
45–54
10,487
5,687
55–59
5,686
5,907
60–64
5,906
8,441
65–74
8,439
4,034
75–84
4,032
1,450
85+
1,450
← Male
Female →

Age summary

GroupCount%
Under 1835,95922.6%
18 and over129,14477.4%
65 and over27,84616.6%
Median age40.0 years

Race & ethnicity

White 82.1%
Two or more races 5.8%
Hispanic or Latino 5.4%
Black or African American 3.6%
Other race 1.6%
Asian 1.3%
American Indian / Alaska Native 0.1%
GroupCount%
White143,25582.1%
Two or more races10,1975.8%
Hispanic or Latino9,3635.4%
Black or African American6,2693.6%
Other race2,8751.6%
Asian2,3301.3%
American Indian / Alaska Native1490.1%

Household income

Under $10k 3.1%
$10k–$15k 2.2%
$15k–$25k 6.4%
$25k–$35k 7.5%
$35k–$50k 10.4%
$50k–$75k 15.4%
$75k–$100k 14.2%
$100k–$150k 21.8%
$150k–$200k 11.0%
$200k+ 8.2%
Range% of households
Under $10k3.1%
$10k–$15k2.2%
$15k–$25k6.4%
$25k–$35k7.5%
$35k–$50k10.4%
$50k–$75k15.4%
$75k–$100k14.2%
$100k–$150k21.8%
$150k–$200k11.0%
$200k+8.2%
Median income$80,824

Housing

Home values

Under $50k 5.6%
$50k–$100k 2.4%
$100k–$150k 11.1%
$150k–$200k 19.9%
$200k–$300k 29.6%
$300k–$500k 24.1%
$500k–$1M 6.1%
$1M+ 1.2%

Housing overview

MetricValue
Median home value$236,433
Median rent / month$1,058
Owner occupied79.5%
Renter occupied20.5%
Vacant4.7%
Single-family detached77.4%
Large apartment buildings1.6%
Mobile homes5.1%
Median rooms6.0
Avg household size (owned)2.63

Year built

Era%
2020 or later0.6%
2010–20197.3%
2000–200915.4%
1990–199918.1%
1980–198910.1%
1970–197917.7%
1960–196910.5%
1950–19598.7%
1940–19492.1%
1939 or earlier9.5%

Bedrooms

Size% of units
No bedroom (studio)1.8%
1 bedroom5.2%
2 bedrooms17.6%
3 bedrooms52.0%
4 bedrooms19.5%
5+ bedrooms4.0%

Vehicles per household

Vehicles% of households
No vehicle3.2%
1 vehicle29.4%
2 vehicles40.5%
3 or more26.9%

Heating fuel

Fuel type%
Utility gas85.5%
Electricity9.4%
Propane / LP gas3.1%
Fuel oil0.2%
Wood0.7%
Solar0.1%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family34,20255.2%
Cohabiting couple5,0087.1%
Male householder, no spouse10,71916.3%
Female householder, no spouse14,93421.5%
Households with children under 1820,18932.2%
Households with seniors (65+)19,00429.4%
Average household size2.55

Marital status

StatusMaleFemale
Never married32.5%24.2%
Married54.2%54.1%
Separated0.6%1.1%
Widowed2.8%8.8%
Divorced9.8%11.8%

Education

Less than 9th grade 1.8%
Some HS, no diploma 4.3%
HS graduate 37.1%
Some college, no degree 19.8%
Associate's degree 9.1%
Bachelor's degree 17.9%
Graduate / professional 10.1%
Metric%
HS diploma or higher93.9%
Bachelor's or higher28.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool2,2026.7%
Kindergarten2,2966.2%
Elementary school15,76841.8%
High school9,03725.1%
College / grad school9,14420.2%

Employment

Industry of employment

Education & healthcare 23.2%
Manufacturing 18.6%
Retail trade 9.5%
Construction 8.9%
Professional & management 8.5%
Arts, food & hospitality 7.6%
Transportation & utilities 6.1%
Other services 5.7%
Finance & real estate 4.9%
Public administration 2.7%
Wholesale trade 1.7%
Information 1.3%
Agriculture & mining 1.3%

Occupation

Category%
Management, business & arts38.3%
Service14.9%
Sales & office17.3%
Natural resources & construction12.9%
Production & transportation16.7%

Employment type

Type%
Private sector85.0%
Government10.8%
Self-employed4.2%
Unpaid family workers0.1%

Commute

Method%
Drive alone84.3%
Carpool6.5%
Public transit0.5%
Walk1.0%
Other means0.8%
Avg commute (minutes)29.2

Poverty

All people 8.0%
Under 18 years 10.5%
18 and over 7.3%
Married-couple families 2.5%
Female-led households 25.0%

Income support

Source% of households
Social Security32.0%
Retirement income26.9%
Supplemental Security4.4%
Cash public assistance1.4%
Food stamps / SNAP5.2%

Health indicators

Condition%
High blood pressure32.7%
High cholesterol30.8%
Heart disease6.0%
Stroke2.6%
Asthma9.8%
Arthritis23.9%
Kidney disease2.6%
Pulmonary disease7.0%
Cancer6.3%
Behavior / access%
Binge drinking16.7%
No physical activity23.3%
Less than 7 hrs sleep33.4%
Fair or poor health13.4%
Poor mental health14.8%
Poor physical health9.9%
No health insurance12.5%
Visited doctor (checkup)74.1%
Visited dentist63.7%
Cholesterol screening88.9%
Teeth loss13.0%

Veterans & disability

VeteransCount%
Civilian veterans8,5727.0%
Disability%
Any disability11.2%
Under 183.2%
18–64 years9.5%
65 and over28.3%

Health insurance coverage

Type%
Private insurance78.5%
Public insurance30.2%
Uninsured under 193.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only156,40094.9%
Spanish2,1621.2%
Other Indo-European1,3320.8%
Asian & Pacific Islander2570.2%
Other languages4930.2%

Place of birth & citizenship

OriginCount%
Native born (US)159,18997.1%
Born in same state157,97496.5%
Born in different state109,41769.3%
Foreign born1,2150.6%
Naturalized citizen5,9143.0%
Not a US citizen3,30165.7%

Ancestry

AncestryCount%
Italian24,02614.6%
French15,4439.4%
Arab6,2483.8%
English3,3422%
Irish1,8541.1%
AncestryCount%
Polish1,5050.9%
Norwegian7340.4%
Dutch5910.4%
German5420.3%

Technology access

Metric% of households
Computer access38.7%
Internet access93.9%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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