County Maps US

Montour County, Pennsylvania

A county in Pennsylvania, ranked 62 of 67 by population.

CountyFIPS 42093

Within Pennsylvania
Montour County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Danville, the county seat, located via the 2025 Census Gazetteer.

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Population
17,868
-262 (-1.4%) since 2020
Land area
130.3
square miles. A further 1.5% of the total area is water
Population density
137
people per square mile, computed rather than published
County seat
Danville
Seat of county government.
Established
1850
175 years ago
Largest city
Danville borough
Population 4,101.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Montour County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Montour County, Pennsylvania from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 609 by 800 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Montour County ranks

Position among the 67 counties of Pennsylvania, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn PennsylvaniaNationally
Population17,86862nd of 671,944th of 3,144
Land area130.3 sq mi67th of 673,071st of 3,144
Population density137 per sq mi34th of 67739th of 3,144
Median household income$76,97620th of 67728th of 3,143

Full data for Montour County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population17,868Vintage 2025 Population Estimates
Population in 202018,130Vintage 2025 Population Estimates
2020 estimates base?18,144Vintage 2025 Population Estimates
Land area130.3 sq mi2025 Gazetteer Files
Water area2.0 sq mi2025 Gazetteer Files
Total area132.3 sq mi2025 Gazetteer Files
Population density?137 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$76,976American Community Survey 2020-2024 5-Year Estimates
Median home value$248,100American Community Survey 2020-2024 5-Year Estimates
Median age42.9American Community Survey 2020-2024 5-Year Estimates
Households7,862American Community Survey 2020-2024 5-Year Estimates
Housing units8,144American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
-31
200 births, 231 deaths
Net migration
0
Arrivals and departures balanced.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 3 areas bordering Montour County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Northumberland CountyPennsylvania36 mi89,920
Columbia CountyPennsylvania23 mi66,193
Lycoming CountyPennsylvania5.1 mi112,587

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 67 counties of Pennsylvania

Open the interactive Pennsylvania county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.