Knotts Island, NC demographics:
population, income, and more

Total population
1,794
0.6% year-over-year change
Median household income
$88,250/yr
6.2% year-over-year change
Housing units
920
-4.7% year-over-year change

Knotts Island population

How many people live in Knotts Island

Knotts Island is home to 1,794 residents, according to the most recent Census data. Gender-wise, 53.2% of Knotts Island locals are male, and 46.8% are female.

Total population
1,794
0.6% year-over-year change
Gender ratio
Male
53.2%
954
Female
46.8%
840
Value Percent YoY change
Male 954 53.2% 7.9%
Female 840 46.8% -6.7%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Knotts Island is 39, with the population distributed as follows: about 9.2% are children under 15, then 13.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.6% of the population, while another 27.6% fall into the 45 to 64 bracket. Finally, around 19.4% are 65 or older.

Median age
39.2
Age breakdown
Under 15
9.2%
15 to 24
13.2%
25 to 44
30.6%
45 to 64
27.6%
Over 65
19.4%
Value Percent YoY change
Under 15 165 9.2% -15.4%
15 to 24 237 13.2% 20.3%
25 to 44 549 30.6% 6.6%
45 to 64 496 27.6% -10.1%
Over 65 348 19.4% 7.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Knotts Island, 97.6% of the population are US-born citizens, while 2.3% have gained naturalized citizenship. At the same time, 0.1% of residents are non-citizens. There’s also a share of 0.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.6%
Non-U.S.-born citizens
2.3%
Non-citizens
0.1%
Value Percent YoY change
U.S.-born citizens 1,751 97.6% 1.3%
Non-U.S.-born citizens 41 2.3% -22.6%
Non-citizens 2 0.1% 0.0%
Racial breakdown
White
97.5%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
1.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.8%
Other
0.3%
Value Percent
White 1,749 97.5%
Asian 25 1.4%
Two or more races 14 0.8%
Other 6 0.3%

Households in Knotts Island

A peek inside Knotts Island households

Knotts Island has 816 households, with an average of 2 members in each. Of these, 72.6% are families, while the remaining 27.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
816
-4.3% year-over-year change
Average people per household
2
Non-family households
224
Family households
592
Value Percent YoY change
Non-family households 224 27.4% -15.8%
Family households 592 72.6% 0.8%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Knotts Island

The housing landscape of Knotts Island

Knotts Island's housing consists of 920 units, with 81.4% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 17.5% of the housing landscape.

Housing units
920
-4.7% year-over-year change
Housing types
Value Percent
1 unit, detached 749 81.4%
2 units 5 0.5%
3 or 4 units 5 0.5%
Mobile home 161 17.5%
Homes built since 2020
54
575.0% year-over-year change

The age of buildings in Knotts Island

In Knotts Island, the median construction year is 1995. About 2.9% of homes were built before the 1940s, with another 1.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 17.3% of homes were added from 2000 to 2009, 14% between 2010 and 2019, and 5.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 27 2.9% -44.9%
Built between 1940 and 1949 11 1.2% 10.0%
Built between 1950 and 1959 49 5.3% 22.5%
Built between 1960 and 1969 34 3.7% -19.1%
Built between 1970 and 1979 75 8.1% -27.9%
Built between 1980 and 1989 143 15.5% -31.9%
Built between 1990 and 1999 240 26.1% 19.4%
Built between 2000 and 2009 159 17.3% -9.1%
Built between 2010 and 2019 129 14% 1.6%
Built in 2020 or later 54 5.9% 575.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Knotts Island occupancy rates

Out of the 816 occupied housing units in Knotts Island, 94.2% are owner-occupied, while 5.8% are lived in by tenants. Meanwhile, 11.3% of all homes on the local market sit vacant.

Occupied housing units
816
-4.3% year-over-year change
Occupancy breakdown
Renter occupied
47
Owner occupied
769
Value Percent YoY
change
Renter occupied 47 5.8% -46.0%
Owner occupied 769 94.2% 0.4%
Unoccupied housing units
11.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Knotts Island housing costs

Housing costs in Knotts Island come to a median of $980 per month, while tenants specifically pay a median gross rent of $1,200.

Median housing costs per month
$980/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Knotts Island
$1,200/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Knotts Island

Knotts Island education at a glance

About 44.3% of the population in Knotts Island went to high school, while 29.5% pursued college studies. Another 3.5% earned an associate degree and 15.1% hold a bachelor’s. Meanwhile, 5.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 28 1.8% 16.7%
High school diploma 708 44.3% 4.6%
College diploma 471 29.5% 10.1%
Associate degree 56 3.5% 47.4%
Bachelor's degree 241 15.1% -9.7%
Graduate degree 94 5.9% -6.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Knotts Island

How much people earn in Knotts Island

The average annual household income in Knotts Island was $103,808 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.2% change from the previous year. At the same time, the median income stood at $88,250, reflecting a +6.2% shift over the same period.

Average household income in Knotts Island
$103,808/year
5.2% year-over-year change
Median household income in Knotts Island
$88,250/year
6.2% year-over-year change

Knotts Island income by age

In Knotts Island, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $127,791. Those with someone between 45 and 64 in charge, often well established professionally, earn $94,688 overall. Overall, 94.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $127,791 23.4%
45 - 64 $94,688 -12.2%
Over 65 $61,250 4.5%
Above poverty level
1,693
Below poverty level
91
Value Percent YoY
change
Above poverty level 1,693 94.9% -1.0%
Below poverty level 91 5.1% 106.8%

Employment in Knotts Island

Workforce and job types in Knotts Island

70.7% of the working population are employed in professional or administrative positions, while 29.3% are in hands-on or service-based jobs. Also, 16.3% run their own businesses, 61.8% are employed by private companies, and 17.8% work in the public sector.

Workforce demographics

White collar
768
Blue collar
318
Value Percent YoY change
White collar 768 70.7% 22.9%
Blue collar 318 29.3% -14.8%
Employer type
Self employees
16.3%
Private companies
61.8%
Governmental workers
17.8%
Not for profit companies
4.1%
Value Percent YoY change
Self employees 177 16.3% -4.3%
Private companies 671 61.8% 5.5%
Governmental workers 193 17.8% 49.6%
Not for profit companies 45 4.1% -6.2%

Transportation in Knotts Island

How people get around in Knotts Island

Means of transportation
Value Percent YoY change
Car 967 100% 3.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Knotts Island by zipcode?

Zipcode Population Number of households Median income Average income
27950 1,796 817 $88,250 $103,848

Explore more communities

FAQs about Knotts Island demographics 

What is the total population of Knotts Island?

Knotts Island has a total population of 1,794 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.6% compared to a year ago.

What is the gender ratio in Knotts Island?

The gender ratio in Knotts Island is as follows:
  • 53.2% males (954 residents)
  • 46.8% females (840 residents)

What is the median age in Knotts Island?

The median age in Knotts Island is 39.2.

What is the age distribution of the population in Knotts Island?

The age distribution in Knotts Island is as follows:
  • Under 15: 9.2% (165 residents)
  • Ages 15-24: 13.2% (237 residents)
  • Ages 25-44: 30.6% (549 residents)
  • Ages 45-64: 27.6% (496 residents)
  • Over 65: 19.4% (348 residents)

What is the racial and ethnic makeup of Knotts Island?

The racial and ethnic makeup of Knotts Island is as follows:
  • White: 97.5% (1,749 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 1.4% (25 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0.8% (14 residents)
  • Other: 0.3% (6 residents)

What percentage of the population in Knotts Island are U.S.-born citizens?

U.S.-born citizens represent 97.6% of the population in Knotts Island.

How many housing units are there in Knotts Island?

There are 920 housing units in Knotts Island, reflecting a -4.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Knotts Island and what is the average household size?

Knotts Island has a total of 816 households, with an average of 2 people in each.

What is the median household income in Knotts Island?

Knotts Island has a median household income of $88,250, representing a +6.2% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Knotts Island?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 70.7% (768 residents)
  • Blue-collar workers: 29.3% (318 residents)

Places of employment:
  • Self-employed: 16.3% (177 residents)
  • Private companies: 61.8% (671 residents)
  • Governmental workers: 17.8% (193 residents)
  • Not-for-profit companies: 4.1% (45 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025