County outline
Where Pend Oreille County is located
Area breakdown
Land accounts for 98.2% of Pend Oreille County’s measured area and water for 1.8%. Its combined area converts to 3,692 square kilometers or approximately 912,319 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 1,400.245 | 3,626.618 | 896,156.8 |
| Water | 25.254 | 65.408 | 16,162.6 |
| Total | 1,425.499 | 3,692.025 | 912,319.4 |
How Pend Oreille County compares
By original Census land area, Pend Oreille County ranks #25 of 39 in Washington and #430 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.805 times the Washington county-equivalent median of 1,738.8 square miles. It accounts for 2.1% of the combined county land area in the state.
See the complete Washington ranking · What counts as a county equivalent?
What stands out about Pend Oreille County?
Pend Oreille County has more land than 2,792 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 Pend Oreille County at #485 nationally by total area, 55 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 1.8%, compared with a national county-equivalent median of 1.2% — 0.6 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 Pend Oreille County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #429 | Power County, Idaho | 1,403.8 | Compare |
| #430 | Pend Oreille County, Washington | 1,400.2 | This county |
| #431 | Marinette County, Wisconsin | 1,399.5 | 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 48.543825, -117.232191. 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: 3,626,617,236 m²; AWATER: 65,406,806 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 Pend Oreille County?
The land measurement converts to approximately 896,157 acres. Including water, total area is approximately 912,319 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.