Grant County

In Grant County, you can find the communities of Canyon City, Dayville, Granite, John Day, Long Creek, Mt. Vernon, Prairie City, and Seneca. The State of Oregon is nearly as large as the entire country of France and embraces more land than England, Ireland and Scotland combined. Grant County itself is nearly the size of Connecticut. Its boundaries contain all the headwaters for the four forks of the John Day River. With such a vast abundance and diversity of natural resources — from the green rolling hills of the John Day River valleys to the timbered slopes of high alpine lakes and mountains — Grant County offers a lot of opportunities for residents, tourists and business owners. Fresh water helps to define Grant County with most of Grant County being drained by the four forks of the John Day River, all of which have their headwaters in the county. The John Day River system drains some 7,900 square miles. It is the third longest free-flowing river in the lower 48 states and has more miles of federal ‘Wild and Scenic River’ designation than any other river in the United States and flows into the Columbia River.

 

 

 

Cities in Grant County include:

  • Burns
  • Canyon City
  • Dayville
  • Granite
  • John Day
  • Long Creek
  • Mt. Vernon
  • Prairie City
  • Seneca

Population

Total Population

7,249

Population
Growth Rate

-0.09%

Median Age

51

Diversity Index

25.100

Source: ESRI, 2025-09-30

Housing & Income

Households

3,323

Total Housing Units

4,127


Owner Occupied

2,471

Renter Occupied

852

Vacant

804

Median Home Value

$286,806


Average Home Value

$408,674

Income
Growth Rate

Median
Household Income

0.00%


Per Capita Income

1.94%

Income Projection

Median Household

$68,934 $77,554


Average Household

$80,750 $88,629


Per Capita

$37,036 $40,766

Source: ESRI, 2025-09-30

Workforce

Total Businesses

521

Total Employed

3,552

Workers 16+

2,801

2025 Public Administration

cp-industries

Businesses

66

Employed

572

2025 HealthCare / Social Assistance

cp-industries

Businesses

30

Employed

402

2025 Educational Services - Businesses

cp-industries

Businesses

15

Employed

358

2025 Agric / Forestry / Fish / Hunt

cp-industries

Businesses

62

Employed

355

2025 Retail Trade Businesses

cp-industries

Businesses

58

Employed

347

2025 Other Service excl Pub Admin

cp-industries

Businesses

80

Employed

241

Some
High School

421

Graduated
High School

1,557

Associates
Degree

417

Bachelor's
Degree

841

Graduate
Degree

324

Average Commute Time

18 min.



Resident Commuters

2,589

Non-Resident Commuters

165

Drive Alone

1,976

Carpooled

211

Public

0

Work At Home

327

Source: ESRI, 2025-09-30