Sealevel, NC · standard

ZIP Code 28577

Carteret County, North Carolina — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

522
76/sq mi
$96,563
Median income
$540,300
Median home value
31.5%
Bachelor's or higher

The verdict

Sealevel pairs an upper-quartile household income with upper-quartile home values, in a rural, mixed-tenure area.

Top 21%
household income, US ZIPs
Top 11%
home value, US ZIPs
76
people per sq mi
52%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 28577 against every reporting US ZIP.

ZIP code 28577 is classified by USPS as a standard delivery area and covers roughly 6.9 square miles in Sealevel, Carteret County, North Carolina. The area is home to 522 residents, producing a population density of 76 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 28577 against North Carolina and the nation.

On the economic side, the median household income for ZIP 28577 sits at $96,563 (40% above the North Carolina average), while per-capita income is $37,696. The poverty rate stands at 11.0% and the unemployment rate at 0.0%. On housing, the median home value is $540,300 (108% above the state average) with median rent at $1,040 per month, and 51.5% of occupied units are owner-occupied, a direct signal of whether 28577 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 31.5% of adults hold a bachelor's degree or higher, the median age is 57.5, and the average commute is . We also surface 7 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Carteret County, so you can benchmark 28577 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 28577, Sealevel, NC · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

522

Population

6.9

Area (sq mi)

76

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 28577?

57.5

Median Age

43.4%

Male

56.6%

Female

1.9%

Foreign-Born

White 86.8%
African American 10.7%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 1.6%
Hispanic or Latino 1.6%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$96,563

Median Household Income

+40% vs state

$37,696

Per Capita Income

11.0%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 28577 ranks nationally

Household income vs. every US ZIP code

Median household income — the full national distribution, with this ZIP marked

$96,563 Top 21% higher than 79% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 59.3%
Bachelor's Degree or Higher 31.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

203

Total Housing Units

101

Occupied Units

102

Vacant Units

2.17

Avg Household Size

Occupancy Type

Owner 51.5%
Renter 48.5%

$540,300

Median Home Value

+108% vs state

$1,040

Median Rent

1996

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 9 business establishments in ZIP 28577, employing approximately 84 people with a combined annual payroll of $4,301,000.

9

Businesses

84

Employees

$4.3M

Annual Payroll

2

Industry Sectors

Industry Establishments % of Total
Wholesale trade 3 33.3%
Accommodation and food services 3 33.3%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 28577 vs 28511 →

ZIP 28577 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 28577 ranks #3 by population — useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 28577 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 28577 ranks the highest of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
28511 Atlantic, NC 694 2.5 mi
28581 Stacy, NC 214 3.4 mi
28520 Cedar Island, NC 327 7.5 mi
28524 Davis, NC 426 7.2 mi
28589 Williston, NC 180 8.2 mi
28579 Smyrna, NC 622 10.8 mi
28553 Marshallberg, NC 454 12.3 mi

More ZIP Codes in Carteret County

Frequently Asked Questions

What county is ZIP code 28577 in?
ZIP code 28577 (Sealevel) is located in Carteret County, North Carolina. Carteret County contains multiple ZIP codes, see the full list at /counties/carteret-nc.
What is the population of ZIP code 28577?
ZIP code 28577 in Sealevel, NC has a population of 522 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 28577?
The median household income in ZIP 28577 is $96,563, which is 27% above the national average of $76,288.
What is the average home value in ZIP 28577?
The median home value in ZIP 28577 is $540,300, which is 94% above the national average of $278,155.
What is the demographic makeup of ZIP 28577?
The largest racial group in ZIP 28577 is White at 86.8%. Hispanic or Latino residents make up 1.6% of the population.
How many businesses are in ZIP code 28577?
ZIP code 28577 has 9 business establishments employing approximately 84 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 28577?
In ZIP code 28577, 59.3% of residents aged 25+ have a high school diploma or higher, and 31.5% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 28577?
In ZIP code 28577, approximately 51.5% of occupied housing units are owner-occupied and 48.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 28577?
The poverty rate in ZIP code 28577 is 11.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Sealevel, NC

Verify and explore additional data for this area using these official government sources.