Postal Codes

28740 ZIP Code

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ZIP code 28740 covers Green Mountain, North Carolina, with a population of about 1,872 and a median household income of $41,912.

Population
1,87221 per square mile
Median age
61.823.1 points above the US average
Median household income
$41,91240% below the North Carolina median
Poverty rate
18.1%5.7 points above the US average
Typical home value
$248,607up 15.6% in five years
Median rent
$95618% below the North Carolina median
Degree or higher
16.6%18.4 points below the US average
Homeownership
73.8%8.8 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
13

Where 28740 is

Green Mountain, North Carolina — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,872
Median age61.8
Family households68.7%
Born outside the US0.7%
Speaks a language other than English at home1.4%
White (non-Hispanic)95.5%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino2.7%
Veterans9.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$41,912
Income per person$35,220
Poverty rate18.1%
Households on SNAP or cash assistance14.3%

Household income distribution

Under $10k5.1%
$10–15k17.7%
$15–20k7.1%
$20–25k5.1%
$25–30k2.0%
$30–35k9.0%
$35–40k2.6%
$40–45k1.8%
$45–50k4.3%
$50–60k8.3%
$60–75k4.6%
$75–100k11.5%
$100–125k5.0%
$125–150k4.8%
$150–200k4.8%
$200k or more6.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed950
Mean adjusted gross income$58,437
Returns declaring $200,000 or more3.2%
Returns, under $25k29.5%
Returns, $25k–$50k27.4%
Returns, $50k–$75k17.9%
Returns, $75k–$100k9.5%
Returns, $100k–$200k12.6%
Returns, $200k or more3.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$202,100
Median gross rent$956
Rent as a share of household income41.9%
Owner-occupied73.8%
Vacant homes28.1%
Median year built1981

What the homes are

Detached house76.9%
Attached house0.4%
20 or more units3%
Mobile home19.7%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$248,607as of 2026-07
Typical home value, 1 yeardown 2.4%
Typical home value, 5 yearsup 15.6%
Typical home value, 10 yearsup 83.9%
Typical home value since 2000
200020132026$264,151$90,614

$90,614 in 2000 to $248,607 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.8%
Bachelor's degree or higher16.6%
High school diploma or higher83.1%
Works from home6.3%
Drives to work alone83.5%
Takes public transport1.8%
Commutes 45 minutes or more36.8%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity36.2% 2.8 pts above the national average of 33.4%
Diagnosed diabetes12.8% 0.8 pts above the national average of 12%
Currently smokes16.2% 3 pts above the national average of 13.2%
High blood pressure40.1% 6 pts above the national average of 34.1%
Fair or poor general health20.5% same as the national average of 20.3%
No health insurance (18–64)9.2% 2.1 pts below the national average of 11.3%
Depression26.6% 4.7 pts above the national average of 21.9%
No leisure-time physical activity25.2% same as the national average of 25.4%
Arthritis32.5% 7.4 pts above the national average of 25.1%
Binge drinking14.8% 1.2 pts below the national average of 16%
Taking blood pressure medication79.3% 4.6 pts above the national average of 74.7%
Cancer (non-skin)10.3% 2.6 pts above the national average of 7.7%
Current asthma10.9% 0.5 pts above the national average of 10.4%
Coronary heart disease8.4% 2.2 pts above the national average of 6.2%
Routine check-up in past year80.3% 3.6 pts above the national average of 76.7%
Cholesterol screening87.9% 2 pts above the national average of 85.9%
Cognitive disability15.7% 0.9 pts above the national average of 14.8%
Colorectal screening66.8% 2.5 pts above the national average of 64.3%
COPD9.6% 3 pts above the national average of 6.6%
Visited a dentist62.3% 1 pts above the national average of 61.3%
Any disability35.5% 4.8 pts above the national average of 30.7%
Lacks emotional support20.7% 4.1 pts below the national average of 24.8%
Food insecurity12.8% 4.3 pts below the national average of 17.1%
Received food stamps10.7% 3.6 pts below the national average of 14.3%
Hearing disability9.6% 2.9 pts above the national average of 6.7%
High cholesterol39.6% 3.4 pts above the national average of 36.2%
Housing insecurity9.5% 4.3 pts below the national average of 13.8%
Independent living disability9.1% 0.7 pts above the national average of 8.4%
Lacks transport7.2% 2 pts below the national average of 9.2%
Loneliness30.8% 3.6 pts below the national average of 34.4%
Mammography use75.1% 0.8 pts below the national average of 75.9%
Poor mental health (14+ days)17% same as the national average of 16.8%
Mobility disability16.8% 2.8 pts above the national average of 14%
Poor physical health (14+ days)14.8% 1.3 pts above the national average of 13.5%
Self-care disability4.4% same as the national average of 4%
Utility shut-off threat6.5% 2.3 pts below the national average of 8.8%
Sleeps under 7 hours31.3% 5.1 pts below the national average of 36.4%
Stroke4.2% 0.8 pts above the national average of 3.4%
All natural teeth lost13.7% 0.7 pts above the national average of 13%
Vision disability5.5% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments13
People employed21
Annual payroll$1,315,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 62.2% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 4 census tracts this ZIP code covers
Expected annual loss49.6 out of 100
Community resilience34.9 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide99Relatively High at its worst in this ZIP code
Lightning98.6Very High at its worst in this ZIP code
Cold wave88.3Very High at its worst in this ZIP code
Ice storm84.3Relatively High at its worst in this ZIP code
Strong wind80.8Relatively High at its worst in this ZIP code
Wildfire80.2Relatively Low at its worst in this ZIP code
River flooding74.6Relatively High at its worst in this ZIP code
Winter weather64Relatively High at its worst in this ZIP code
Hail57.9Relatively Moderate at its worst in this ZIP code
Hurricane54.5Relatively Low at its worst in this ZIP code
Tornado53.7Relatively Moderate at its worst in this ZIP code
Drought49.4Relatively Moderate at its worst in this ZIP code
Earthquake49.2Relatively Low at its worst in this ZIP code
Compared with North Carolina and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNorth CarolinaUnited States
Median household income$41,912$69,904$78,538
Income per person$35,220$39,616$43,289
Poverty rate18.1%13.2%12.4%
Median home value$202,100$259,400$303,400
Median gross rent$956$1,162$1,348
Homeownership73.8%66.4%65%
Bachelor's degree or higher16.6%34.7%35%
Unemployment rate4.8%4.8%5.2%
Works from home6.3%14.5%13.5%
Born outside the US0.7%8.7%13.9%
Median age61.839.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationBURNSVILLE AG, NC US7.7 km away
Rain in a year46 in

Average high and low by month

January44.5°F / 26.5°F3.77 in rain
February49.1°F / 29.1°F3.53 in rain
March56.2°F / 34.2°F3.77 in rain
April66°F / 41.9°F4.21 in rain
May73°F / 48.8°F3.91 in rain
June79.8°F / 58.2°F4.38 in rain
July83.2°F / 61.2°F4.36 in rain
August81.1°F / 59.7°F4.27 in rain
September75.9°F / 53.9°F4.21 in rain
October66.9°F / 42.1°F2.64 in rain
November57.3°F / 33.6°F3.01 in rain
December48.3°F / 28.5°F3.82 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarket18% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Yancey County Schools54.6% of this ZIP code's land area
Mitchell County Schools45.4% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability53more vulnerable than 53% of US census tracts
Socioeconomic status56more vulnerable than 56% of US census tracts
Household characteristics53more vulnerable than 53% of US census tracts
Racial and ethnic minority status10more vulnerable than 10% of US census tracts
Housing type and transport59more vulnerable than 59% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

28705 Bakersville, NC8.8 km away
28755 Micaville, NC10.2 km away
28714 Burnsville, NC10.4 km away
28765 Penland, NC15.6 km away
28777 Spruce Pine, NC19.6 km away
37650 Erwin, TN21.1 km away
28749 Little Switzerland, NC22.1 km away
28664 Plumtree, NC23.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Yancey County54.6% of this ZIP code's land area
Mitchell County45.4% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area88.16 sq mi
Water area0.81 sq mi
Population density21 people per sq mi
Latitude, longitude35.9937, -82.2590

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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