County outline
Where Ferry County is located
Area breakdown
Land accounts for 97.6% of Ferry County’s measured area and water for 2.4%. Its combined area converts to 5,846.7 square kilometers or approximately 1,444,742 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 2,203.23 | 5,706.34 | 1,410,067.2 |
| Water | 54.179 | 140.323 | 34,674.6 |
| Total | 2,257.409 | 5,846.662 | 1,444,741.8 |
How Ferry County compares
By original Census land area, Ferry County ranks #9 of 39 in Washington and #255 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.267 times the Washington county-equivalent median of 1,738.8 square miles. It accounts for 3.3% of the combined county land area in the state.
See the complete Washington ranking · What counts as a county equivalent?
What stands out about Ferry County?
Ferry County has more land than 2,967 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 Ferry County at #275 nationally by total area, 20 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 2.4%, compared with a national county-equivalent median of 1.2% — 1.2 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 Ferry County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #254 | Tuolumne County, California | 2,220.9 | Compare |
| #255 | Ferry County, Washington | 2,203.2 | This county |
| #256 | Taos County, New Mexico | 2,202.4 | 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 48.473256, -118.533589. 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: 5,706,339,540 m²; AWATER: 140,323,408 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 many acres of land are in Ferry County?
The land measurement converts to approximately 1,410,067 acres. Including water, total area is approximately 1,444,742 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.