Grant County Summary

Life in Grant County research summary. HomeSnacks has been researching the quality of life in Grant County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Grant County:

  • The population in Grant County is 100,428.

  • The median home value in Grant County is $361,985.

  • The median income in Grant County is $71,115.

  • The median rent in Grant County is $1,059.

  • The unemployment rate in Grant County is 6.3%.

  • The poverty rate in Grant County is 15.0%.

  • The average high in Grant County is 70.8° and there are 20.9 inches of rainfall annually.

Cities & Towns in Grant County

List Of Cities & Towns in Grant County

Moses Lake, WA Population 25,594

Ephrata, WA Population 8,493

Quincy, WA Population 7,922

Moses Lake North, WA Population 4,693

Cascade Valley, WA Population 3,824

Mattawa, WA Population 3,553

Desert Aire, WA Population 2,953

Warden, WA Population 2,531

Royal City, WA Population 1,615

Lakeview, WA Population 1,601

Coulee Dam, WA Population 1,457

Soap Lake, WA Population 1,286

George, WA Population 1,136

Grand Coulee, WA Population 977

Electric City, WA Population 800

Coulee City, WA Population 507

Hartline, WA Population 217

Banks Lake South, WA Population 216

Wilson Creek, WA Population 183

Krupp, WA Population 35

Map Of Grant County

Grant County, WA Weather

  • The average high in Grant County is 70.8°.

  • There are 72.92 nice days each year.

  • Expect an average of 20.9 inches of rain each year with 6.4 inches of snow.

  • There is an average of 6:06 hours of sun each day in Grant County.

StatGrant County
Mean High70.8
Nice Days72.92
Rainfall20.9
Snowfall6.4
Sunny Hours6:06
70.8°
Average High
20.9
Inches of Rain

Grant County Photos

Ephratac Wa   Grant County Courthouse
Source: Wikipedia User Publichall | CC BY-SA 3.0
Mattawa City Hall Img
Source: Public Domain
Matawa Straw Bale Library Img
Source: Public Domain
Aerial View Of Moses Lake  Potholes Reservoirc Washington A
Source: Wikipedia User Joe Mabel | GFDL
Moses Lake War Memorial
Source: Wikipedia User Sethwoodworth | GFDL
Moses Lake Public Library
Source: Public Domain

Grant County Demographics

Population over time in Grant County

The current population in Grant County is 100,428. The population has increased 2.5% from 2019.

Year Population % Change
2023 97,874 1.3%
2022 96,648 1.2%
2021 95,502 -

Gender in Grant County

  • Grant County is 48.9% female with 49,124 female residents.

  • Grant County is 51.1% male with 51,304 male residents.

Female
48.9% (49,124)
Male
51.1% (51,304)
Gender Grant County WA USA
Female 48.9% 49.6% 50.5%
Male 51.1% 50.4% 49.5%

Race / Ethnicity in Grant County

Grant County is:

  • 50.0% White with 50,182 White residents.

  • 1.2% African American with 1,196 African American residents.

  • 0.7% American Indian with 712 American Indian residents.

  • 0.9% Asian with 878 Asian residents.

  • 0.0% Hawaiian with 18 Hawaiian residents.

  • 0.2% Other with 162 Other residents.

  • 3.8% Two Or More with 3,768 Two Or More residents.

  • 43.3% Hispanic with 43,512 Hispanic residents.

White
50.0% (50,182)
African American
1.2% (1,196)
American Indian
0.7% (712)
Asian
0.9% (878)
Hawaiian
0.0% (18)
Other
0.2% (162)
Two Or More
3.8% (3,768)
Hispanic
43.3% (43,512)

Table: Grant County By Race

Race Grant County WA USA
White 50.0% 64.3% 58.2%
African American 1.2% 3.8% 12.0%
American Indian 0.7% 0.8% 0.5%
Asian 0.9% 9.3% 5.7%
Hawaiian 0.0% 0.7% 0.2%
Other 0.2% 0.5% 0.5%
Two Or More 3.8% 6.5% 3.9%
Hispanic 43.3% 14.1% 19.0%

Household Income For Grant County, Washington

  • 4.4% of households in Grant County earn Less than $10,000.

  • 3.7% of households in Grant County earn $10,000 to $14,999.

  • 7.1% of households in Grant County earn $15,000 to $24,999.

  • 8.0% of households in Grant County earn $25,000 to $34,999.

  • 12.5% of households in Grant County earn $35,000 to $49,999.

  • 17.0% of households in Grant County earn $50,000 to $74,999.

  • 15.8% of households in Grant County earn $75,000 to $99,999.

  • 17.8% of households in Grant County earn $100,000 to $149,999.

  • 6.3% of households in Grant County earn $150,000 to $199,999.

  • 7.4% of households in Grant County earn $200,000 or more.

Less than $10,000
4.4% (4,436)
$10,000 to $14,999
3.7% (3,743)
$15,000 to $24,999
7.1% (7,105)
$25,000 to $34,999
8.0% (8,054)
$35,000 to $49,999
12.5% (12,580)
$50,000 to $74,999
17.0% (17,048)
$75,000 to $99,999
15.8% (15,875)
$100,000 to $149,999
17.8% (17,910)
$150,000 to $199,999
6.3% (6,284)
$200,000 or more
7.4% (7,390)
Income Grant County WA USA
Less than $10,000 4.4% 3.8% 4.9%
$10,000 to $14,999 3.7% 2.7% 3.6%
$15,000 to $24,999 7.1% 4.9% 6.6%
$25,000 to $34,999 8.0% 5.3% 6.8%
$35,000 to $49,999 12.5% 8.6% 10.4%
$50,000 to $74,999 17.0% 14.6% 15.7%
$75,000 to $99,999 15.8% 12.6% 12.7%
$100,000 to $149,999 17.8% 19.2% 17.4%
$150,000 to $199,999 6.3% 11.3% 9.3%
$200,000 or more 7.4% 17.2% 12.6%

Highest level of educational attainment in Grant County for adults over 25

  • 10.0% of adults in Grant County completed < 9th grade.

  • 8.0% of adults in Grant County completed 9-12th grade.

  • 29.0% of adults in Grant County completed high school / ged.

  • 24.0% of adults in Grant County completed some college.

  • 11.0% of adults in Grant County completed associate's degree.

  • 13.0% of adults in Grant County completed bachelor's degree.

  • 4.0% of adults in Grant County completed master's degree.

  • 1.0% of adults in Grant County completed professional degree.

  • 0.0% of adults in Grant County completed doctorate degree.

< 9th Grade
9% (10,042)
9-12th Grade
8% (8,034)
High School / GED
28% (29,124)
Some College
24% (24,102)
Associate's Degree
11% (11,047)
Bachelor's Degree
13% (13,055)
Master's Degree
4% (4,017)
Professional Degree
1% (1,004)
Doctorate Degree
0% (0)
Education Grant County WA USA
< 9th Grade 9% 3% 5%
9-12th Grade 8% 4% 6%
High School / GED 28% 22% 26%
Some College 24% 22% 19%
Associate's Degree 11% 10% 9%
Bachelor's Degree 13% 24% 21%
Master's Degree 4% 11% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 0% 2% 2%

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