Population
7,511
2025
+3.2% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Grand Isle County, VT: population growth, jobs and income
Grand Isle County gained 5 residents between 2024 and 2025 (+0.1%).
Grand Isle County had an estimated 7,511 residents in 2025, up 3.2% (234 more people) since 2020. That is faster than Vermont as a whole (+0.3%), and the 1st fastest growth of 14 counties in Vermont.
Data as of 2025 · updated
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In the Grand Isle County report
One-time $99 PDF: everything on this page for Grand Isle County, ranked against Vermont and the U.S., plus these figures that are not on the free page:
- Median gross rent$1,425/mo2020–24
- Vacant homes, incl. seasonal and second homes41.0%2020–24
- New homes permitted, last 12 months182025-10/2026-09
- Rent growth, 5 yearsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
+23
2025
3.1 per 1,000 residents
+324 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Unemployment rate
3.3%
2025
+0.5 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
23
2025
+15.0% since 2021
3.1 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$97,396
2020–24
+19.3% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
673
2023
−12.4% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration added 23 people in 2025: more people moved in from other U.S. counties than moved out.
Private employers had 673 paid employees in mid-March 2023, −12.4% since 2018 (County Business Patterns).
Unemployment averaged 3.3% in 2025, 0.5 points higher than in 2019 (before the pandemic).
Builders were authorized to start 23 new homes in 2025, or 3.1 per 1,000 residents.
Median household income was $97,396 in the 2020–24 American Community Survey, +19.3% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 925th.
Part of the Burlington-South Burlington, VT metro area.
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Grand Isle County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 7,511 | +5 |
| 2024 | 7,506 | +14 |
| 2023 | 7,492 | −8 |
| 2022 | 7,500 | +75 |
| 2021 | 7,425 | +148 |
| 2020 | 7,277 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Grand Isle County
Grand Isle County grew by 234 people since 2020; the largest part came from domestic migration (+324).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −23 | −98 | |
| International migrationfrom and to other countries | +4 | +15 | |
| Domestic migrationfrom and to other U.S. counties | +23 | +324 | |
| Census adjustmentbalancing residual | +1 | −7 | |
| Total change | +5 | +234 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
How it ranks
| Measure | In Vermont | Among U.S. counties |
|---|---|---|
| Population growth | 1st of 14 | 925th of 3,107 |
| Net domestic migration per 1,000 residents | 2nd of 14 | 1,372nd of 3,108 |
| Private-sector job growth | 14th of 14 | 2,889th of 3,092 |
| Median household income | 1st of 14 | 194th of 3,107 |
| Lowest unemployment rate | 12th of 14 | 730th of 3,108 |
| New homes permitted per 1,000 residents | 5th of 14 | 1,095th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
Get the county report — $99
The County Growth and Demographics Report for Grand Isle County, VT as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
Add 2 neighbouring counties for $50: the Chittenden County and Clinton County reports too, $149 for all 3.
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Neighbouring counties
Grand Isle County grew faster than all 3 of its neighbouring counties (+3.2%, 2020–25).
Its median household income ($97,396, 2020–24) is higher than in all 3 of its neighbouring counties.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Grand Isle County, VT This county | 7,511 | +3.2% | 3.1 | 3.1 | $97,396 |
| Clinton County, NY | 78,138 | −2.0% | 5.4 | 2.4 | $71,224 |
| Franklin County, VT | 51,177 | +2.3% | −0.3 | 4.1 | $81,313 |
| Chittenden County, VT | 169,115 | +0.4% | −4.5 | 6.1 | $96,759 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Questions
Is Grand Isle County growing?
Yes. Its population grew 3.2% between 2020 and 2025, about 234 more people (Census Bureau population estimates). Vermont as a whole changed +0.3% over the same years. That ranks 1st of 14 counties in Vermont for population growth.
How many people moved to Grand Isle County?
On net, about 23 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
What is the unemployment rate in Grand Isle County?
It averaged 3.3% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of Grand Isle County?
About 7,511 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in Grand Isle County?
Private employers there had 673 paid employees in mid-March 2023, −12.4% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What Beacon CRE covers in Vermont
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Vermont county pages carry the public federal growth figures.
Grand Isle County data alerts
Email me when Grand Isle County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.