County outline
Where Ford County is located
Area breakdown
Land accounts for 99.9% of Ford County’s measured area and water for 0.1%. Its combined area converts to 1,259.3 square kilometers or approximately 311,187 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 485.597 | 1,257.69 | 310,782.1 |
| Water | 0.633 | 1.639 | 405.1 |
| Total | 486.23 | 1,259.33 | 311,187.2 |
How Ford County compares
By original Census land area, Ford County ranks #56 of 102 in Illinois and #2137 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.951 times the Illinois county-equivalent median of 510.7 square miles. It accounts for 0.9% of the combined county land area in the state.
See the complete Illinois ranking · What counts as a county equivalent?
Population and density of Ford County
The Census Bureau estimates that 13,216 people lived in Ford County on July 1, 2025. That ranks #2,283 of 3,222 county equivalents nationally and #79 of 102 in Illinois. Since the April 1, 2020 estimates base of 13,532, the population has declined by 316 (−2.3%), compared with −0.8% for Illinois as a whole.
With 485.6 square miles of land, that is 27 people per square mile (11 per km²), placing Ford County #2,087 nationally for density and #77 in Illinois. The median county equivalent has 47 people per square mile; the Illinois median is 44. Put another way, there are about 24 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 13,519 | 13,489 | 13,267 | 13,280 | 13,326 | 13,216 |
| Change | — | −30 | −222 | +13 | +46 | −110 |
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 Ford County
9 incorporated places lie at least partly in Ford County. Together they are home to 10,057 people (76.1%); the other 3,159 (23.9%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Paxton city, with 4,323 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Paxton cityCounty seat | 4,323 | −2.8% | 3.036 |
| Gibson City city | 3,371 | −2.9% | 2.321 |
| Piper City village | 722 | −3.1% | 0.555 |
| Melvin village | 412 | −1.4% | 0.346 |
| Roberts village | 340 | −1.2% | 0.481 |
| Sibley village | 284 | −1% | 0.481 |
| Elliott village | 272 | −1.8% | 0.498 |
| Kempton village | 176 | −1.1% | 0.165 |
| Cabery villageAlso in 1 other county | 157 | −1.3% | 0.344 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Ford County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Ford County is an outlying county of the Champaign-Urbana, IL Metropolitan Statistical Area. Its 3 county equivalents have 239,979 residents on 1,920.9 square miles of land; Ford County accounts for 25.3% of the land and 5.5% of the residents. By combined land it ranks #164 of 393 metropolitan areas, and #204 by population. It belongs to the Champaign-Urbana-Danville, IL Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Champaign County | 209,972 | 996.1 |
| Piatt County | 16,791 | 439.2 |
| Ford County | 13,216 | 485.6 |
ZIP codes
21 ZIP Code Tabulation Areas have land in Ford County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.
609176091860919609216092960933609366094160946609486094960952609576095960960609626096861720617316177361845
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 Ford County
Ford County shares a land border with 6 county equivalents. Each of them has more land than Ford County. The largest neighbor is McLean County (1,183.2 mi²) and the smallest is Kankakee County (676.5 mi²). Together with its neighbors, Ford County forms a block of 6,400.8 mi² of land, of which it holds 7.6%.
| Bordering county equivalent | Land mi² | Size vs. Ford | Compare |
|---|---|---|---|
| McLean County | 1,183.2 | 2.4× larger | Compare |
| Iroquois County | 1,117.4 | 2.3× larger | Compare |
| Livingston County | 1,043.6 | 2.1× larger | Compare |
| Champaign County | 996.1 | 2.1× larger | Compare |
| Vermilion County | 898.3 | 1.8× larger | Compare |
| Kankakee County | 676.5 | 1.4× larger | Compare |
How big is Ford County compared with U.S. states?
Ford County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.1 times as much. Illinois’s county land could hold about 114 areas the size of Ford County.
Another way to picture it: the same land area would fill a square about 22 miles (35.5 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 Ford County?
Ford County has more land than 1,085 of the other 3,221 county equivalents in the dataset.
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 Ford County at #2,225 nationally by total area, 88 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 0.1%, compared with a national county-equivalent median of 1.2% — 1 percentage points lower. 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 Ford County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2136 | Flagler County, Florida | 486.2 | Compare |
| #2137 | Ford County, Illinois | 485.6 | This county |
| #2138 | Van Buren County, Iowa | 484.8 | Compare |
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 40.596539, -88.224588. 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: 1,257,690,143 m²; AWATER: 1,640,595 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Ford County?
Ford County, Illinois has 485.6 square miles (1,257.7 km²) of land and 0.633 square miles of water, for a total area of 486.2 square miles. It ranks #2137 of 3,222 U.S. county equivalents by land area.
Is Ford County the largest county in Illinois?
No. Ford County ranks #56 of 102 in Illinois by land area. The largest is McLean County, with 1,183.2 square miles of land.
What counties border Ford County?
Ford County shares a land border with Iroquois County, Livingston County, Champaign County, McLean County, Vermilion County, and Kankakee County.
What is the population of Ford County?
The Census Bureau estimates Ford County had 13,216 residents on July 1, 2025, ranking #2,283 of 3,222 county equivalents. That is 27 people per square mile of land.
What is the county seat of Ford County?
The county seat of Ford County is Paxton.
What cities and towns are in Ford County?
Ford County has 9 incorporated places. The most populous five are Paxton city, Gibson City city, Piper City village, Melvin village, and Roberts village; 3,159 residents live outside any incorporated place.
Is Ford County part of a metropolitan area?
Yes. It is an outlying county of the Champaign-Urbana, IL Metropolitan Statistical Area, which has 3 county equivalents and 239,979 residents.
How many ZIP codes are in Ford County?
21 ZIP Code Tabulation Areas have land in Ford County, and 8 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Ford County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 2.1 times as much land.
How many acres of land are in Ford County?
The land measurement converts to approximately 310,782 acres. Including water, total area is approximately 311,187 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.