Pennsylvania · Census place 4211472

Carroll Valley, Pennsylvania

Carroll Valley is a borough in Adams County, Pennsylvania with an estimated 4,050 residents on July 1, 2024. It is the 256th largest of 597 incorporated places of 1,000+ people in the state.

Population 2024
4,050
#256 of 597 in Pennsylvania
Change since 2020
+2.8%
+110 people
Land area
5.4 sq mi
+ 0.07 sq mi water
Density
753 / sq mi
State median 3,911
Orange pin: Carroll Valley. Shaded: its county. Dark pin: Harrisburg.

Carroll Valley population, 2020 to 2024

Carroll Valley added 110 residents from July 2020 to July 2024, a change of +2.8%. In the latest year it moved by +32.

3,94020203,96220213,97820224,01820234,0502024
July 1 estimates. The April 2020 estimates base was 3,941. The axis starts above zero so yearly changes are visible.

Carroll Valley covers 5.38 square miles of land and 0.07 of water, for 753 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Carroll Valley is less dense than the typical town.

What county Carroll Valley is in

All of Carroll Valley's residents live in Adams County, which had 107,914 residents in 2024. Carroll Valley holds 3.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Carroll Valley

1 ZIP Code Tabulation Area (ZCTA) overlaps Carroll Valley by at least 10% of the ZCTA's or the borough's land: 17320. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a borough that annexed land after 2020 may reach into ZIP codes not listed here.

Where Carroll Valley is

The Census internal point of Carroll Valley is at 39.750200, -77.386900. Harrisburg, the capital, is 44.4 miles NE in a straight line. The nearest larger place is Thurmont, MD (6,308 people), 9.1 miles away. The nearest city of 100,000 or more is Baltimore, MD, 51.8 miles away.

Internal point

Decimal
39.750200, -77.386900
DMS
39°45'0.72"N 77°23'12.84"W
UTM
18N 295503.5E 4402757.1N
Geohash
dr0fph29d
Plus code
87F4QJ27+36

Daylight in Carroll Valley

At 39.75° N, Carroll Valley gets about 14 h 59 min of daylight around the June solstice and 9 h 21 min around the December solstice, a swing of 5 h 38 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Carroll Valley

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Gettysburg, 9.8 miles away, with 8,647 people.

Questions people ask

What is the population of Carroll Valley, PA?

4,050 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 110 (2.8%) from 3,940 in July 2020.

What county is Carroll Valley in?

Adams County. All of its residents live in that county.

What ZIP codes cover Carroll Valley?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 17320.

How far is Carroll Valley from Harrisburg?

44.4 miles (71.4 km) in a straight line, heading NE from Carroll Valley.

What is the nearest larger city to Carroll Valley?

Thurmont, MD, with 6,308 residents, 9.1 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

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