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

Back To Top

Population

Population 2000 2010 2026 2031
Grant County 7,935 7,445 7,196 7,133

Source: ESRI, 2026-09-09

Population by Age

Population 2026
0-4 307
5-9 331
10-14 396
15-19 341
20-24 282
25-29 306
30-34 322
35-39 396
40-44 415
45-49 448
50-54 376
55-59 395
60-64 516
65-69 660
70-74 628
75-79 498
80-84 327
85+ 252
18+ 5,934
Median Age 51

Source: ESRI, 2026-09-09

Population by Race

Grant County 2026
Total 7,196.00
White Alone 89.01%
Black Alone 0.28%
American Indian Alone 0.94%
Asian Alone 0.76%
Pacific Islander Alone 0.11%
Some Other Race 0.97%
Two or More Races 7.92%
Hispanic Origin 3.97%
Diversity Index 26.20

Source: ESRI, 2026-09-09

Growth Rate

Grant County 2026 - 2031
Population -0.18%
Households 0.05%
Families -0.05%
Median Household Income 3%
Per Capita Income 2%

Source: ESRI, 2026-09-09

Back To Top

Housing

Back To Top

Households

Population 2000 2010 2026 2031
Households 3,246 3,352 3,355 3,363
Housing Units 4,004 4,344 4,162 4,164
Owner Occupied Units 2,453 2,466
Renter Occupied Units 902 897
Vacant Units 807 801

Source: ESRI, 2026-09-09

Home Value

Grant County 2026 2031
Median Home Value $321,507 $363,745
Average Home Value $428,451 $462,598
<$50,000 180 163
$50,000 - $99,999 123 114
$100,000 - $149,999 235 218
$150,000 - $199,999 322 294
$200,000 - $249,999 194 178
$250,000 - $299,999 114 106
$300,000 - $399,999 272 251
$400,000 - $499,999 236 253
$500,000 - $749,999 311 335
$1,000,000 + 85 99

Source: ESRI, 2026-09-09

Housing Year Built

Year Range Houses Built
2010 or Later 207
2000-2009 354
1990-1999 368
1980-1989 389
1970-1979 755
1960-1969 242
1950-1959 786
1940-1949 307
1939 or Before 685

Source: ESRI, 2026-09-09

Back To Top

Income

Back To Top

Income

Grant County 2026 2031
Median Household $62,335 $71,677
Average Household $75,536 $82,754
Per Capita $35,314 $39,117

Source: ESRI, 2026-09-09

Household Income

Grant County 2026
<$15,000 369
$15,000 - $24,999 342
$25,000 - $34,999 272
$35,000 - $49,999 440
$50,000 - $74,999 479
$75,000 - $99,999 516
$100,000 - $149,999 617
$150,000 - $199,999 198
$200,000+ 122

Source: ESRI, 2026-09-09

Back To Top

Employees

Back To Top

Commute

Category Commuters
Workers 16+ 2,858
In-County Residents 2,633
Out-of-County Residents 161
Drive Alone 2,040
Carpooled 247
Public Transport 0
Work at Home 346
Motorcycle 3
Bicycle 13
Walked 200
Other 9
Less than 5 minutes 539
5-9 minutes 522
10-14 minutes 583
15-19 minutes 248
20-24 minutes 186
25-29 minutes 26
30-34 minutes 78
35-39 minutes 34
40-44 minutes 48
45-59 minutes 71
60-89 minutes 60
90+ minutes 117
Average Travel Time 20

Source: ESRI, 2026-09-09

Source: ESRI, 2026-09-09

Employees by NAICS

Category Number
Total Employees 3,665
Agr/Forestry/Fish/Hunt 356
Mining 0
Utilities 40
Construction 77
Manufacturing 170
Wholesale Trade 137
   
Retail Trade 371
   
Transportation/Warehouse 62
Information 68
   
Finance & Insurance 73
   
Real Estate/Rent/Leasing 36
Prof/Scientific/Tech Srv 163
Legal Services 4
Mgmt of Comp/Enterprises 0
Admin/Support/Waste Mgmt 71
Educational Services 356
HealthCare/Social Assist 408
Arts/Entertainment/Rec 122
   
Accommodation/Food Srvcs 238
   
Other Srv excl Pub Admin 243
Auto Repair/Maintenance 48
Public Administration Emp 652

Source: ESRI, 2026-09-09

Educational Attainment (25+)

Grant County 2026
<9th Grade 99
Some High School 352
GED 210
Graduated High School 1,568
Some College/No Degree 1,807
Associates Degree 487
Bachelor's Degree 723
Graduate Degree 293

Source: ESRI, 2026-09-09

Back To Top

Businesses

Back To Top

Businesses by NAICS

Category Number
Total Businesses 547
Agr/Forestry/Fish/Hunt Bus 64
Mining Bus 0
Utilities Bus 3
Construction Bus 25
Manufacturing Bus 7
Wholesale Trade Bus 16
   
Retail Trade Bus 64
   
Transportation/Warehouse Bus 22
Information Bus 8
   
Finance & Insurance Bus 11
   
Real Estate/Rent/Leasing Bus 13
Prof/Scientific/Tech Srv Bus 28
Legal Services Bus 2
Mgmt of Comp/Enterprises Bus 0
Admin/Support/Waste Mgmt Bus 12
Educational Services Bus 16
HealthCare/Social Assist Bus 30
Arts/Entertainment/Rec Bus 17
   
Accommodation/Food Srvcs Bus 37
   
Other Srv excl Pub Admin Bus 77
Auto Repair/Maintenance Bus 15
Public Administration Bus 64

Source: ESRI, 2026-09-09

Back To Top