County outline
Where Hood River County is located
Area breakdown
Land accounts for 97.9% of Hood River County’s measured area and water for 2.1%. Its combined area converts to 1,381.5 square kilometers or approximately 341,381 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 522.194 | 1,352.476 | 334,204.2 |
| Water | 11.214 | 29.044 | 7,177 |
| Total | 533.408 | 1,381.52 | 341,381.1 |
How Hood River County compares
By original Census land area, Hood River County ranks #35 of 36 in Oregon and #2000 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.286 times the Oregon county-equivalent median of 1,826.2 square miles. It accounts for 0.5% of the combined county land area in the state.
See the complete Oregon ranking · What counts as a county equivalent?
Population and density of Hood River County
The Census Bureau estimates that 23,720 people lived in Hood River County on July 1, 2025. That ranks #1,712 of 3,222 county equivalents nationally and #26 of 36 in Oregon. Since the April 1, 2020 estimates base of 23,978, the population has declined by 258 (−1.1%), compared with +0.9% for Oregon as a whole.
With 522.2 square miles of land, that is 45 people per square mile (18 per km²), placing Hood River County #1,643 nationally for density and #16 in Oregon. The median county equivalent has 47 people per square mile; the Oregon median is 25. Put another way, there are about 14 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 23,898 | 24,031 | 24,017 | 23,809 | 23,733 | 23,720 |
| Change | — | +133 | −14 | −208 | −76 | −13 |
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 Hood River County
2 incorporated places lie at least partly in Hood River County. Together they are home to 9,682 people (40.8%); the other 14,038 (59.2%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Hood River city, with 8,315 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Hood River cityCounty seat | 8,315 | −0.8% | 2.618 |
| Cascade Locks city | 1,367 | −0.7% | 2.085 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Hood River County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Hood River County is a central county of the Hood River, OR Micropolitan Statistical Area. Hood River County is the area’s only county equivalent, so the micro area has the same 522.2 square miles of land. By combined land it ranks #420 of 542 micropolitan areas, and #487 by population.
ZIP codes
3 ZIP Code Tabulation Areas have land in Hood River County, and each lies mostly inside the county.
970149703197041
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Hood River County
Hood River County shares a land border with 5 county equivalents, including 2 in Washington. It has more land than 1 of them. The largest neighbor is Wasco County (2,381.1 mi²) and the smallest is Multnomah County (431 mi²). Together with its neighbors, Hood River County forms a block of 8,734.9 mi² of land, of which it holds 6%.
| Bordering county equivalent | Land mi² | Size vs. Hood River | Compare |
|---|---|---|---|
| Wasco County | 2,381.1 | 4.6× larger | Compare |
| Klickitat CountyWashington | 1,871.6 | 3.6× larger | Compare |
| Clackamas County | 1,870.7 | 3.6× larger | Compare |
| Skamania CountyWashington | 1,658.3 | 3.2× larger | Compare |
| Multnomah County | 431 | 1.2× smaller | Compare |
How big is Hood River County compared with U.S. states?
Hood River 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 times as much. Oregon’s county land could hold about 184 areas the size of Hood River County.
Another way to picture it: the same land area would fill a square about 22.9 miles (36.8 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 Hood River County?
Hood River County has more land than 1,222 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 Hood River County at #2,065 nationally by total area, 65 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 2.1%, compared with a national county-equivalent median of 1.2% — 0.9 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 Hood River County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1999 | Guernsey County, Ohio | 522.2 | Compare |
| #2000 | Hood River County, Oregon | 522.2 | This county |
| #2001 | Morgan County, Tennessee | 522.2 | 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 45.511775, -121.655976. 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: 1,352,477,348 m²; AWATER: 29,044,339 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 Hood River County?
Hood River County, Oregon has 522.2 square miles (1,352.5 km²) of land and 11.2 square miles of water, for a total area of 533.4 square miles. It ranks #2000 of 3,222 U.S. county equivalents by land area.
Is Hood River County the largest county in Oregon?
No. Hood River County ranks #35 of 36 in Oregon by land area. The largest is Harney County, with 10,134.5 square miles of land.
What counties border Hood River County?
Hood River County shares a land border with Wasco County, Skamania County, Washington, Clackamas County, Multnomah County, and Klickitat County, Washington.
What is the population of Hood River County?
The Census Bureau estimates Hood River County had 23,720 residents on July 1, 2025, ranking #1,712 of 3,222 county equivalents. That is 45 people per square mile of land.
What is the county seat of Hood River County?
The county seat of Hood River County is Hood River.
What cities and towns are in Hood River County?
Hood River County has 2 incorporated places. The most populous are Hood River city and Cascade Locks city; 14,038 residents live outside any incorporated place.
Is Hood River County part of a metropolitan area?
Yes. It is a central county of the Hood River, OR Micropolitan Statistical Area.
How many ZIP codes are in Hood River County?
3 ZIP Code Tabulation Areas have land in Hood River County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Hood River County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 2 times as much land.
How many acres of land are in Hood River County?
The land measurement converts to approximately 334,204 acres. Including water, total area is approximately 341,381 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.