Postal Codes

05403 ZIP Code

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ZIP code 05403 covers South Burlington, Vermont, with a population of about 20,385 and a median household income of $97,041.

Population
20,3851,245 per square mile
Median age
38.8about the US average
Median household income
$97,0411.2× the Vermont median
Poverty rate
8%4.4 points below the US average
Typical home value
$488,436up 25.2% in five years
Median rent
$1,7551.5× the Vermont median
Degree or higher
65.3%30.3 points above the US average
Homeownership
60%5 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,001

Where 05403 is

South Burlington, Vermont — 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

Population20,385
Median age38.8
Family households51.6%
Born outside the US11.5%
Speaks a language other than English at home13.3%
White (non-Hispanic)80.8%
Black (non-Hispanic)1.5%
Asian (non-Hispanic)8.7%
Hispanic or Latino3.5%
Veterans4.6%
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$97,041
Income per person$58,409
Poverty rate8%
Households on SNAP or cash assistance10.4%

Household income distribution

Under $10k3.4%
$10–15k1.5%
$15–20k3.1%
$20–25k2.2%
$25–30k2.8%
$30–35k3.9%
$35–40k3.1%
$40–45k1.8%
$45–50k2.4%
$50–60k5.1%
$60–75k8.6%
$75–100k13.2%
$100–125k10.5%
$125–150k7.9%
$150–200k12.1%
$200k or more18.4%

Income as declared to the IRS

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

Tax returns filed11,460
Mean adjusted gross income$105,405
Returns declaring $200,000 or more11.1%
Returns, under $25k22.3%
Returns, $25k–$50k19.5%
Returns, $50k–$75k17.6%
Returns, $75k–$100k11.1%
Returns, $100k–$200k18.4%
Returns, $200k or more11.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$399,100
Median gross rent$1,755
Rent as a share of household income29.3%
Owner-occupied60%
Vacant homes2.9%
Median year built1988

What the homes are

Detached house39.8%
Attached house18.2%
2 to 4 units10.1%
5 to 19 units8.6%
20 or more units23.4%
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$488,436as of 2026-07
Typical home value, 1 yeardown 0.9%
Typical home value, 5 yearsup 25.2%
Typical home value, 10 yearsup 68.8%
Typical asking rent$2,581as of 2026-07
Typical asking rent, 1 yearup 0.9%
Typical home value since 2000
200020132026$495,227$166,160

$166,160 in 2000 to $488,436 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.8%
Bachelor's degree or higher65.3%
High school diploma or higher98.4%
Works from home16.3%
Drives to work alone71.8%
Takes public transport1.4%
Commutes 45 minutes or more8.3%
Health

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

Obesity22.3% 11.1 pts below the national average of 33.4%
Diagnosed diabetes6.7% 5.3 pts below the national average of 12%
Currently smokes7.4% 5.8 pts below the national average of 13.2%
High blood pressure26.2% 7.9 pts below the national average of 34.1%
Fair or poor general health10.5% 9.8 pts below the national average of 20.3%
No health insurance (18–64)4.5% 6.8 pts below the national average of 11.3%
Depression25.5% 3.6 pts above the national average of 21.9%
No leisure-time physical activity13.2% 12.2 pts below the national average of 25.4%
Arthritis23.4% 1.7 pts below the national average of 25.1%
Binge drinking17.1% 1.1 pts above the national average of 16%
Taking blood pressure medication74.9% same as the national average of 74.7%
Cancer (non-skin)9.6% 1.9 pts above the national average of 7.7%
Current asthma10.5% same as the national average of 10.4%
Coronary heart disease4.9% 1.3 pts below the national average of 6.2%
Routine check-up in past year77.1% same as the national average of 76.7%
Cholesterol screening87.3% 1.4 pts above the national average of 85.9%
Cognitive disability10.4% 4.4 pts below the national average of 14.8%
Colorectal screening72% 7.7 pts above the national average of 64.3%
COPD4.5% 2.1 pts below the national average of 6.6%
Visited a dentist74.5% 13.2 pts above the national average of 61.3%
Any disability21% 9.7 pts below the national average of 30.7%
Hearing disability6.1% 0.6 pts below the national average of 6.7%
High cholesterol29.3% 6.9 pts below the national average of 36.2%
Independent living disability5.3% 3.1 pts below the national average of 8.4%
Mammography use76.8% 0.9 pts above the national average of 75.9%
Poor mental health (14+ days)14.1% 2.7 pts below the national average of 16.8%
Mobility disability8.1% 5.9 pts below the national average of 14%
Poor physical health (14+ days)10.2% 3.3 pts below the national average of 13.5%
Self-care disability2.4% 1.6 pts below the national average of 4%
Sleeps under 7 hours24.5% 11.9 pts below the national average of 36.4%
Stroke2.6% 0.8 pts below the national average of 3.4%
All natural teeth lost5.5% 7.5 pts below the national average of 13%
Vision disability3.1% 2.5 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,001
People employed17,182
Annual payroll$1,001,200,000
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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 25.4% of US census tracts
FEMA ratingVery Low to Relatively Low across the 6 census tracts this ZIP code covers
Expected annual loss39.4 out of 100
Community resilience91.1 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.

Winter weather78.3Relatively High at its worst in this ZIP code
Lightning75.4Relatively High at its worst in this ZIP code
Ice storm75.1Relatively Moderate at its worst in this ZIP code
Earthquake64.8Relatively Low at its worst in this ZIP code
Strong wind61Relatively Moderate at its worst in this ZIP code
Hurricane54.6Relatively Low at its worst in this ZIP code
Wildfire51Very Low at its worst in this ZIP code
Landslide50.1Very Low at its worst in this ZIP code
Heat wave48.7Relatively Moderate at its worst in this ZIP code
River flooding47Relatively Moderate at its worst in this ZIP code
Cold wave38Relatively Low at its worst in this ZIP code
Tornado28.6Relatively Low at its worst in this ZIP code
Hail28.3Very Low at its worst in this ZIP code
Compared with Vermont 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 ZIPVermontUnited States
Median household income$97,041$78,024$78,538
Income per person$58,409$44,365$43,289
Poverty rate8%10.3%12.4%
Median home value$399,100$290,500$303,400
Median gross rent$1,755$1,193$1,348
Homeownership60%72.8%65%
Bachelor's degree or higher65.3%42.6%35%
Unemployment rate4.8%3.7%5.2%
Works from home16.3%15%13.5%
Born outside the US11.5%4.3%13.9%
Median age38.84338.7
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 stationBURLINGTON INTL AP, VT US3 km away
Rain in a year38 in
Snow in a year88 in

Average high and low by month

January28.9°F / 12.9°F2.13 in rain, 21.1 in snow
February31.5°F / 14.3°F1.77 in rain, 19.3 in snow
March40.9°F / 23.6°F2.24 in rain, 17.5 in snow
April55.3°F / 35.9°F3.07 in rain, 4.1 in snow
May69°F / 47.8°F3.76 in rain
June77.6°F / 57.3°F4.26 in rain
July82.4°F / 62.4°F4.06 in rain
August80.7°F / 60.7°F3.54 in rain
September72.6°F / 52.9°F3.67 in rain
October58.9°F / 41.8°F3.83 in rain, 0.3 in snow
November46.4°F / 32.1°F2.7 in rain, 5.7 in snow
December35°F / 21.3°F2.5 in rain, 19.5 in snow
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 supermarket48% of this ZIP code's area
No vehicle and far from a supermarket63% 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.

South Burlington School District50% of this ZIP code's land area
South Burlington Supervisory District50% 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 vulnerability27more vulnerable than 27% of US census tracts
Socioeconomic status24more vulnerable than 24% of US census tracts
Household characteristics41more vulnerable than 41% of US census tracts
Racial and ethnic minority status33more vulnerable than 33% of US census tracts
Housing type and transport37more vulnerable than 37% of US census tracts
Walkability10.9 out of 20Above average
Nearby ZIP codes

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

05401 Burlington, VT4.8 km away
05404 Winooski, VT4.9 km away
05439 Colchester, VT5 km away
05495 Williston, VT6.9 km away
05482 Shelburne, VT7.4 km away
05402 Burlington, VT7.8 km away
05405 Burlington, VT7.8 km away
05406 Burlington, VT7.8 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.

Chittenden County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area16.37 sq mi
Water area0.17 sq mi
Population density1,245 people per sq mi
Latitude, longitude44.4513, -73.1796

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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