Knox County, NE ZIP Codes
Nebraska (NE) · 8 ZIP codes · 8 cities
8
ZIP codes
8,401
population (2021)
-3.4%
pop change since 2010
31107
FIPS code
Knox County ZIP code map
About Knox County
Knox County is located in Nebraska and contains 8 ZIP codes across 8 cities and communities.
The county's population was 8,401 as of 2021,
a decrease of
3.4% from 8,701 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Knox County is 31107.
| Population | |
|---|---|
| 2021 population | 8,401 |
| 2010 population | 8,701 |
| Change | -3.4% |
| County details | |
|---|---|
| State | Nebraska |
| FIPS code | 31107 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Knox County
ZIP codes for Knox County, NE (8)
| ZIP code | City | County | Map |
|---|---|---|---|
| 68718 | Bloomfield | Knox | View map |
| 68724 | Center | Knox | View map |
| 68729 | Creighton | Knox | View map |
| 68730 | Crofton | Knox | View map |
| 68760 | Niobrara | Knox | View map |
| 68783 | Verdigre | Knox | View map |
| 68786 | Wausa | Knox | View map |
| 68789 | Winnetoon | Knox | View map |
Demographics & statistics
9,065
Population
44.9
Median age
$63,793
Median household income
$31,551
Per capita income
$97,763
Median home value
$587
Median monthly rent
79.6%
Home ownership
14.9%
Poverty rate
6.0%
Unemployment
3,942
Housing units
19.9%
Bachelor's or higher
Age distribution
Male
Female
270
Under 5
280
271
5–9
282
332
10–14
344
314
15–19
326
221
20–24
230
395
25–34
410
430
35–44
445
455
45–54
472
308
55–59
320
388
60–64
402
555
65–74
575
364
75–84
378
146
85+
152
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,184 | 23.1% |
| 18 and over | 6,881 | 76.9% |
| 65 and over | 2,170 | 23.5% |
| Median age | 44.9 years | |
Race & ethnicity
White
85.5%
American Indian / Alaska Native
8.5%
Two or more races
3.4%
Hispanic or Latino
1.1%
Black or African American
0.6%
Asian
0.4%
Other race
0.4%
| Group | Count | % |
|---|---|---|
| White | 7,838 | 85.5% |
| American Indian / Alaska Native | 775 | 8.5% |
| Two or more races | 310 | 3.4% |
| Hispanic or Latino | 103 | 1.1% |
| Black or African American | 59 | 0.6% |
| Asian | 41 | 0.4% |
| Other race | 41 | 0.4% |
Household income
Under $10k
3.7%
$10k–$15k
4.5%
$15k–$25k
7.5%
$25k–$35k
12.4%
$35k–$50k
13.2%
$50k–$75k
18.9%
$75k–$100k
15.9%
$100k–$150k
13.7%
$150k–$200k
7.3%
$200k+
3.0%
| Range | % of households |
|---|---|
| Under $10k | 3.7% |
| $10k–$15k | 4.5% |
| $15k–$25k | 7.5% |
| $25k–$35k | 12.4% |
| $35k–$50k | 13.2% |
| $50k–$75k | 18.9% |
| $75k–$100k | 15.9% |
| $100k–$150k | 13.7% |
| $150k–$200k | 7.3% |
| $200k+ | 3.0% |
| Median income | $63,793 |
Housing
Home values
Under $50k
21.3%
$50k–$100k
27.1%
$100k–$150k
17.6%
$150k–$200k
8.1%
$200k–$300k
12.4%
$300k–$500k
8.1%
$500k–$1M
3.3%
$1M+
2.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $97,763 |
| Median rent / month | $587 |
| Owner occupied | 79.6% |
| Renter occupied | 20.4% |
| Vacant | 28.3% |
| Single-family detached | 87.5% |
| Large apartment buildings | 0.3% |
| Mobile homes | 7.1% |
| Median rooms | 6.7 |
| Avg household size (owned) | 2.73 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 5.6% |
| 2000–2009 | 4.5% |
| 1990–1999 | 7.2% |
| 1980–1989 | 7.1% |
| 1970–1979 | 14.6% |
| 1960–1969 | 9.4% |
| 1950–1959 | 7.7% |
| 1940–1949 | 4.0% |
| 1939 or earlier | 39.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.7% |
| 1 bedroom | 4.9% |
| 2 bedrooms | 26.5% |
| 3 bedrooms | 41.5% |
| 4 bedrooms | 18.0% |
| 5+ bedrooms | 8.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.6% |
| 1 vehicle | 20.4% |
| 2 vehicles | 38.4% |
| 3 or more | 38.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 21.6% |
| Electricity | 39.6% |
| Propane / LP gas | 31.6% |
| Fuel oil | 0.4% |
| Wood | 5.6% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,973 | 58.3% |
| Cohabiting couple | 149 | 4.3% |
| Male householder, no spouse | 673 | 16.5% |
| Female householder, no spouse | 712 | 21.0% |
| Households with children under 18 | 871 | 26.9% |
| Households with seniors (65+) | 1,399 | 40.4% |
| Average household size | 2.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 31.6% | 23.2% |
| Married | 56.0% | 54.7% |
| Separated | 0.4% | 0.5% |
| Widowed | 3.4% | 9.6% |
| Divorced | 8.6% | 12.1% |
Education
Less than 9th grade
3.2%
Some HS, no diploma
5.9%
HS graduate
36.2%
Some college, no degree
21.6%
Associate's degree
13.2%
Bachelor's degree
13.2%
Graduate / professional
6.8%
| Metric | % |
|---|---|
| HS diploma or higher | 90.9% |
| Bachelor's or higher | 19.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 180 | 6.8% |
| Kindergarten | 87 | 3.9% |
| Elementary school | 1,029 | 47.6% |
| High school | 526 | 29.1% |
| College / grad school | 314 | 12.6% |
Employment
Industry of employment
Education & healthcare
24.5%
Agriculture & mining
15.1%
Retail trade
10.8%
Manufacturing
7.3%
Construction
7.0%
Arts, food & hospitality
6.5%
Public administration
5.8%
Finance & real estate
5.6%
Other services
5.3%
Professional & management
4.3%
Transportation & utilities
3.8%
Wholesale trade
3.4%
Information
0.7%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 33.8% |
| Service | 19.7% |
| Sales & office | 20.0% |
| Natural resources & construction | 13.1% |
| Production & transportation | 13.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 65.1% |
| Government | 18.6% |
| Self-employed | 15.5% |
| Unpaid family workers | 0.8% |
Commute
| Method | % |
|---|---|
| Drive alone | 78.2% |
| Carpool | 9.7% |
| Public transit | 0.2% |
| Walk | 4.6% |
| Other means | 0.2% |
| Avg commute (minutes) | 18.2 |
Poverty
All people
14.9%
Under 18 years
16.7%
18 and over
14.6%
Married-couple families
7.5%
Female-led households
20.6%
Income support
| Source | % of households |
|---|---|
| Social Security | 40.8% |
| Retirement income | 16.0% |
| Supplemental Security | 3.7% |
| Cash public assistance | 1.9% |
| Food stamps / SNAP | 10.9% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 36.2% |
| High cholesterol | 34.5% |
| Heart disease | 8.2% |
| Stroke | 3.7% |
| Asthma | 8.1% |
| Arthritis | 29.0% |
| Kidney disease | 3.4% |
| Pulmonary disease | 7.3% |
| Cancer | 8.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 18.7% |
| No physical activity | 25.4% |
| Less than 7 hrs sleep | 28.9% |
| Fair or poor health | 13.6% |
| Poor mental health | 10.7% |
| Poor physical health | 10.1% |
| No health insurance | 12.7% |
| Visited doctor (checkup) | 72.4% |
| Visited dentist | 65.8% |
| Cholesterol screening | 90.4% |
| Teeth loss | 12.4% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 565 | 7.1% |
| Disability | % |
|---|---|
| Any disability | 15.1% |
| Under 18 | 1.3% |
| 18–64 years | 12.6% |
| 65 and over | 36.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 67.1% |
| Public insurance | 40.8% |
| Uninsured under 19 | 7.2% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 8,515 | 94.2% |
| Spanish | 142 | 1.3% |
| Other Indo-European | 53 | 0.5% |
| Asian & Pacific Islander | 75 | 0.6% |
| Other languages | 13 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 8,954 | 97.5% |
| Born in same state | 8,920 | 97.2% |
| Born in different state | 5,369 | 61.6% |
| Foreign born | 34 | 0.3% |
| Naturalized citizen | 111 | 2.6% |
| Not a US citizen | 69 | 49.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 808 | 8.9% |
| French | 559 | 6.2% |
| Arab | 374 | 4.1% |
| Polish | 265 | 2.9% |
| Ancestry | Count | % |
|---|---|---|
| English | 214 | 2.4% |
| Dutch | 209 | 2.3% |
| German | 9 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.8% |
| Internet access | 89.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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