Livingston County area

Livingston County, New York covers 640.2 square miles: 631.7 square miles of land and 8.524 square miles of water. Its county seat is Geneseo. An estimated 61,438 people lived there in 2025.

Official Census measurements · GEOID 360512026 Gazetteer · retrieved September 27, 2026
Land area631.7 mi²
Water area8.524 mi²
Population (2025)61,438
People per mi²97

County outline

Generalized outline of Livingston County, New York
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Livingston County is located

Livingston County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 98.7% of Livingston County’s measured area and water for 1.3%. Its combined area converts to 1,658.1 square kilometers or approximately 409,713 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land631.6531,635.974404,257.9
Water8.52422.0775,455.4
Total640.1771,658.051409,713.3

How Livingston County compares

By original Census land area, Livingston County ranks #36 of 62 in New York and #1518 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.966 times the New York county-equivalent median of 653.7 square miles. It accounts for 1.3% of the combined county land area in the state.

See the complete New York ranking · What counts as a county equivalent?

Population and density of Livingston County

The Census Bureau estimates that 61,438 people lived in Livingston County on July 1, 2025. That ranks #894 of 3,222 county equivalents nationally and #39 of 62 in New York. Since the April 1, 2020 estimates base of 61,813, the population has declined by 375 (−0.6%), compared with −1% for New York as a whole.

With 631.7 square miles of land, that is 97 people per square mile (38 per km²), placing Livingston County #1,014 nationally for density and #37 in New York. The median county equivalent has 47 people per square mile; the New York median is 112. Put another way, there are about 6.6 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate61,57761,66261,35661,18461,36461,438
Change—+85−306−172+180+74

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Livingston County

Livingston County is divided into 17 cities and towns. In New York, county subdivisions are local governments, and together they cover all of the county’s land and residents.

The most populous is Geneseo town, with 10,437 residents (17% of the county). The largest by land is Springwater town, at 53.1 mi², or 8.4% of the county’s land. Among those with at least 1,000 residents in 2020, Geneseo town grew fastest since then (+2.1%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Geneseo townCounty seat10,437+2.1%43.97%
Livonia town7,470−0.3%38.36.1%
Avon town6,937+0.2%41.26.5%
North Dansville town5,223−1.7%9.8591.6%
Mount Morris town4,419−0.4%50.27.9%
Lima town4,125−0.7%31.95%
Caledonia town4,099−1.4%43.96.9%
York town3,163−0.8%497.8%
Nunda town2,673−1%37.15.9%
Conesus town2,323+0.1%32.95.2%
Springwater town2,248−1.6%53.18.4%
Groveland town2,086−9.3%39.16.2%
Leicester town2,064−0.9%33.85.4%
Sparta town1,577−1.1%27.84.4%
West Sparta town1,145−1.9%33.55.3%
Show the other 2 subdivisions
NamePopulation 2025Since 2020Land mi²
Portage town740−2%26.4
Ossian town709−1.7%39.6

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Livingston County. Land: 2026 Census Gazetteer. How communities are listed.

Metropolitan area

Livingston County is an outlying county of the Rochester, NY Metropolitan Statistical Area. Its 5 county equivalents have 1,056,149 residents on 2,927.7 square miles of land; Livingston County accounts for 21.6% of the land and 5.8% of the residents. By combined land it ranks #101 of 393 metropolitan areas, and #55 by population. It belongs to the Rochester-Batavia-Seneca Falls, NY Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Monroe County750,506657
Ontario County113,130644
Wayne County91,250603.8
Livingston County61,438631.7
Orleans County39,825391.3

ZIP codes

31 ZIP Code Tabulation Areas have land in Livingston County; 20 of them have most of their land inside the county, and the others mainly cover neighboring areas.

14414144231443514437144541446214466144711447214480144811448214485144861448714510145121451714525145301453314539145451454614556145601457214592148221483614846

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Livingston County

Livingston County shares a land border with 6 county equivalents. It has more land than 2 of them. The largest neighbor is Steuben County (1,390.5 mi²) and the smallest is Genesee County (493 mi²). Together with its neighbors, Livingston County forms a block of 5,438.3 mi² of land, of which it holds 11.6%.

Map of Livingston County and the 6 county equivalents that border it Ontario County, New York: 644 mi² landWyoming County, New York: 592.7 mi² landMonroe County, New York: 657 mi² landSteuben County, New York: 1,390.5 mi² landAllegany County, New York: 1,029.5 mi² landGenesee County, New York: 493 mi² land
Livingston County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. LivingstonCompare
Steuben County1,390.52.2× largerCompare
Allegany County1,029.51.6× largerCompare
Monroe County657about the sameCompare
Ontario County644about the sameCompare
Wyoming County592.71.1× smallerCompare
Genesee County4931.3× smallerCompare

How big is Livingston County compared with U.S. states?

Livingston County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.6 times as much. New York’s county land could hold about 75 areas the size of Livingston County.

Land area: Livingston County and the closest-sized states
Livingston County631.7 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 25.1 miles (40.4 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Livingston County?

Livingston County has more land than 1,704 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Livingston County631.7 mi²
New York median653.7 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Livingston County at #1,615 nationally by total area, 97 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 1.3%, compared with a national county-equivalent median of 1.2% — 0.2 percentage points higher. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Livingston County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1517Lafayette County, Mississippi631.7Compare
#1518Livingston County, New York631.7This county
#1519St. Clair County, Alabama631.6Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 42.729042, -77.778463. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 1,635,974,775 m²; AWATER: 22,076,450 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Livingston County?

Livingston County, New York has 631.7 square miles (1,636 km²) of land and 8.524 square miles of water, for a total area of 640.2 square miles. It ranks #1518 of 3,222 U.S. county equivalents by land area.

Is Livingston County the largest county in New York?

No. Livingston County ranks #36 of 62 in New York by land area. The largest is St. Lawrence County, with 2,679.5 square miles of land.

What counties border Livingston County?

Livingston County shares a land border with Ontario County, Wyoming County, Monroe County, Steuben County, Allegany County, and Genesee County.

What is the population of Livingston County?

The Census Bureau estimates Livingston County had 61,438 residents on July 1, 2025, ranking #894 of 3,222 county equivalents. That is 97 people per square mile of land.

What is the county seat of Livingston County?

The county seat of Livingston County is Geneseo.

What cities and towns are in Livingston County?

Livingston County has 17 county subdivisions (cities, towns and townships). The most populous five are Geneseo town, Livonia town, Avon town, North Dansville town, and Mount Morris town.

Is Livingston County part of a metropolitan area?

Yes. It is an outlying county of the Rochester, NY Metropolitan Statistical Area, which has 5 county equivalents and 1,056,149 residents.

How many ZIP codes are in Livingston County?

31 ZIP Code Tabulation Areas have land in Livingston County, and 20 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Livingston County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.6 times as much land.

How many acres of land are in Livingston County?

The land measurement converts to approximately 404,258 acres. Including water, total area is approximately 409,713 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

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