• county
  • FIPS 50015
  • Largest town: Morrisville

Lamoille County, Vermont

Lamoille County had 26,248 residents in the Census Vintage 2024 estimate, on 461.3 square miles of land. It ranks 12th of 14 in Vermont by population and 13th by land area.

Population
26,248
#12 of 14 in Vermont · #1,567 in US
Area
461.3 sq mi
#13 of 14 in Vermont · #2,225 in US
Density
57 / sq mi
#8 of 14 in Vermont · #1,351 in US
Median household income
$72,811
#8 of 14 in Vermont · #804 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Lamoille County within Vermont. Pin: Montpelier.

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Lamoille County population, land area and income

Lamoille County had 26,248 residents in the Census Vintage 2024 estimate, on 461.3 square miles of land. It ranks 12th of 14 in Vermont by population and 13th by land area. That works out to 56.9 people per square mile, below the US average of 96.3, and above the national county median.

The median county-equivalent in Vermont has 37,543 residents; Lamoille County is somewhat smaller.

Its SAIPE 2023 median household income of $72,811 is above the national county median among 3,143 counties with an estimate.

National rank among 3,144

Population

26,248

3144th1st

1567th of 3,144 (US)

Land area

461 sq mi

3144th1st

2225th of 3,144 (US)

Density

56.9 / sq mi

3144th1st

1351st of 3,144 (US)

Median household income

$72,811

3143rd1st

804th of 3,143 (US)

Rank within Vermont (14)

Population

26,248

14th1st

12th of 14 (VT)

Land area

461 sq mi

14th1st

13th of 14 (VT)

Density

56.9 / sq mi

14th1st

8th of 14 (VT)

Median household income

$72,811

14th1st

8th of 14 (VT)

How Lamoille County's population changed since 2020

Lamoille County gained 323 residents between the July 2020 and July 2024 estimates, a rise of 1.2%. That ranks 7th of 14 in Vermont for growth. The median Vermont county changed by +1.2%, and the state as a whole by +0.9%.

Since the April 2020 estimates base, Lamoille County recorded 988 births and 1,050 deaths, a natural change of -62. Net international migration added +408 and net domestic migration, people moving to or from other US counties, came to -38. The largest single component was international migration, which added 408 people.

25.9k202026.2k202126.2k202226.2k202326.2k2024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
988
Deaths
1,050
Net international migration
+408
Net domestic migration
-38
Change, July 2023 to July 2024
+15

Where Lamoille County is

The Census internal point of Lamoille County is at 44.611200, -72.632700. It sits in UTM zone 18N. The map shades Vermont's 14 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Lamoille County outlined. Dots are towns of 1,000+ people with residents in it.

Essex County: +2.0%Lamoille County: +1.2%Windsor County: -0.1%Addison County: +1.9%Franklin County: +2.0%Windham County: -0.5%Bennington County: -0.7%Orleans County: +1.2%Washington County: +0.1%Orange County: +2.6%Caledonia County: +1.2%Grand Isle County: +3.5%Rutland County: -0.4%Chittenden County: +1.4%
Change 2020 to 2024
  1. < -0.4%
  2. < +1.2%
  3. < +1.2%
  4. < +2.0%
  5. ≥ +2.0%
no data

Orange pin: Lamoille County internal point. Dark pin: Montpelier.

Internal point

Decimal
44.611200, -72.632700
DMS
44°36'40.32"N 72°37'57.72"W
UTM
18N 687837.8E 4942487.1N
Geohash
drumg1nrp
Plus code
87P9J968+FW

Towns in Lamoille County

2 incorporated places of 1,000+ people have residents in Lamoille County, 3,713 people together, or 14% of the county. Each figure counts only the part of the town inside Lamoille County; towns marked "part" extend into another county. The largest is Morrisville with 2,392.

  1. 01Morrisville2,392
  2. 02Johnson1,321
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Lamoille County

The Census 2024 county adjacency file lists 5 neighbors for Lamoille County. The most populous is Chittenden County, VT, with 170,851 residents. Distances run between Census internal points in a straight line.

Distance to Montpelier and the nearest big city

Montpelier is 24.3 miles S of Lamoille County's internal point in a straight line. The nearest place of 100,000 or more is Manchester, NH (population 116,386), 127.0 miles away. The nearest place of 10,000 or more is Essex Junction, VT (population 10,787), 25.1 miles away.

Lamoille County FIPS code

The FIPS code of Lamoille County is 50015: state code 50 for Vermont plus county code 015. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $72,811.

Questions people ask

What is the population of Lamoille County, Vermont?

The Census Vintage 2024 estimate for July 1, 2024 is 26,248. That is up 323 people (1.2%) from the July 2020 estimate of 25,925.

What is the FIPS code of Lamoille County?

50015. The first two digits (50) are Vermont; the last three (015) identify the county.

What is the largest town in Lamoille County?

Morrisville, with 2,392 residents inside Lamoille County in 2024.

Which counties border Lamoille County?

5 county-equivalents border it in the Census 2024 adjacency file: Chittenden County, VT; Washington County, VT; Franklin County, VT; Caledonia County, VT; Orleans County, VT.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.