Grant County, WA demographics:
population, income, and more

Total population
101,799
1.4% year-over-year change
Median household income
$73,267/yr
3.0% year-over-year change
Housing units
40,214
1.8% year-over-year change

Grant County population

How many people live in Grant County

Grant County is home to 101,799 residents, according to the most recent Census data. Gender-wise, 51.2% of Grant County locals are male, and 48.8% are female.

Total population
101,799
1.4% year-over-year change
Gender ratio
Male
51.2%
52,105
Female
48.8%
49,694
Value Percent YoY change
Male 52,105 51.2% 1.6%
Female 49,694 48.8% 1.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Grant County is 34, with the population distributed as follows: about 23.1% are children under 15, then 14.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 26% of the population, while another 21.5% fall into the 45 to 64 bracket. Finally, around 14.6% are 65 or older.

Median age
33.7
Age breakdown
Under 15
23.1%
15 to 24
14.8%
25 to 44
26%
45 to 64
21.5%
Over 65
14.6%
Value Percent YoY change
Under 15 23,539 23.1% -1.0%
15 to 24 15,068 14.8% 2.7%
25 to 44 26,523 26% 2.6%
45 to 64 21,847 21.5% 0.4%
Over 65 14,822 14.6% 3.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Grant County, 83% of the population are US-born citizens, while 4.7% have gained naturalized citizenship. At the same time, 12.3% of residents are non-citizens. As for race, 55.8% of locals are Caucasian, 1.3% are African American and 1% have Asian roots. There’s also a share of 17.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
83%
Non-U.S.-born citizens
4.7%
Non-citizens
12.3%
Value Percent YoY change
U.S.-born citizens 84,490 83% 1.2%
Non-U.S.-born citizens 4,762 4.7% -1.0%
Non-citizens 12,547 12.3% 3.1%
Racial breakdown
White
55.8%
Black or African American
1.3%
American Indian and Alaska Native
1.6%
Asian
1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
17.8%
Other
22.4%
Value Percent
White 56,828 55.8%
Black or African American 1,345 1.3%
American Indian and Alaska Native 1,589 1.6%
Asian 1,066 1%
Native Hawaiian and other Pacific Islander 29 0%
Two or more races 18,149 17.8%
Other 22,793 22.4%

Households in Grant County

A peek inside Grant County households

Grant County has 35,398 households, with an average of 3 members in each. Of these, 70.6% are families, while the remaining 29.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
35,398
2.6% year-over-year change
Average people per household
3
Non-family households
10,402
Family households
24,996
Value Percent YoY change
Non-family households 10,402 29.4% -0.4%
Family households 24,996 70.6% 3.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Grant County

The housing landscape of Grant County

Grant County's housing consists of 40,214 units, with 58.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 23.5% of the housing landscape.

Housing units
40,214
1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 23,520 58.5%
1 unit, attached 1,279 3.2%
2 units 1,132 2.8%
3 or 4 units 1,131 2.8%
5 to 9 units 693 1.7%
10 to 19 units 926 2.3%
20 to 49 units 729 1.8%
50 or more units 1,257 3.1%
Mobile home 9,446 23.5%
Boat, RV, van, etc. 101 0.2%
Homes built since 2020
851
152.5% year-over-year change

The age of buildings in Grant County

In Grant County, the median construction year is 1988. About 4.4% of homes were built before the 1940s, with another 3.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 17.4% of homes were added from 2000 to 2009, 13.3% between 2010 and 2019, and 2.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,785 4.4% 2.2%
Built between 1940 and 1949 1,498 3.7% -3.9%
Built between 1950 and 1959 5,690 14.2% -2.8%
Built between 1960 and 1969 2,157 5.4% -5.1%
Built between 1970 and 1979 5,878 14.6% 1.0%
Built between 1980 and 1989 3,967 9.9% 4.8%
Built between 1990 and 1999 6,015 15% -2.0%
Built between 2000 and 2009 7,013 17.4% 2.0%
Built between 2010 and 2019 5,360 13.3% 5.0%
Built in 2020 or later 851 2.1% 152.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Grant County occupancy rates

Out of the 35,398 occupied housing units in Grant County, 66.3% are owner-occupied, while 33.7% are lived in by tenants. Meanwhile, 12% of all homes on the local market sit vacant.

Occupied housing units
35,398
2.6% year-over-year change
Occupancy breakdown
Renter occupied
11,937
Owner occupied
23,461
Value Percent YoY
change
Renter occupied 11,937 33.7% 0.7%
Owner occupied 23,461 66.3% 3.6%
Unoccupied housing units
12.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Grant County housing costs

Housing costs in Grant County come to a median of $1,125 per month, while tenants specifically pay a median gross rent of $1,116.

Median housing costs per month
$1,125/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Grant County
$1,116/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Grant County

Grant County education at a glance

About 39.8% of the population in Grant County went to high school, while 23.3% pursued college studies. Another 10.4% earned an associate degree and 12% hold a bachelor’s. Meanwhile, 4.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 7,088 9.7% 7.6%
High school diploma 29,056 39.8% 0.5%
College diploma 16,995 23.3% 1.3%
Associate degree 7,594 10.4% 3.5%
Bachelor's degree 8,760 12% 1.1%
Graduate degree 3,508 4.8% 7.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Grant County

How much people earn in Grant County

The average annual household income in Grant County was $92,003 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $73,267, reflecting a +3% shift over the same period.

Average household income in Grant County
$92,003/year
2.6% year-over-year change
Median household income in Grant County
$73,267/year
3.0% year-over-year change

Grant County income by age

In Grant County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $80,399. Those with someone between 45 and 64 in charge, often well established professionally, earn $91,476 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $50,775, while those led by someone over 65, many of whom may be retired, have about $46,220 in earnings. Overall, 84.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $50,775 3.8%
25 - 44 $80,399 1.2%
45 - 64 $91,476 4.3%
Over 65 $46,220 1.6%
Above poverty level
84,188
Below poverty level
15,632
Value Percent YoY
change
Above poverty level 84,188 84.3% 0.4%
Below poverty level 15,632 15.7% 7.2%

Employment in Grant County

Workforce and job types in Grant County

The job market in Grant County is powered by 44,493 working residents, spread across a range of industries and roles. 62.6% of the working population are employed in professional or administrative positions, while 37.4% are in hands-on or service-based jobs. Also, 11.1% run their own businesses, 61.6% are employed by private companies, and 22.1% work in the public sector.

Workforce demographics

Working population
44,493
1.2% year-over-year change
White collar
27,838
Blue collar
16,655
Value Percent YoY change
White collar 27,838 62.6% 2.3%
Blue collar 16,655 37.4% -0.6%
Employer type
Self employees
11.1%
Private companies
61.6%
Governmental workers
22.1%
Not for profit companies
5.2%
Value Percent YoY change
Self employees 4,942 11.1% 4.3%
Private companies 27,415 61.6% -1.9%
Governmental workers 9,816 22.1% 10.3%
Not for profit companies 2,320 5.2% -2.4%
Unemployment rate
6.5%
4.2% year-over-year change

Available workforce

The unemployment rate in Grant County stands at 6.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Grant County

How people get around in Grant County

Commuting methods vary: 85.6% of residents travel by personal vehicle and 1.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 37,372 85.6% 0.3%
Bus or trolleybus 691 1.6% 8.0%
Ferryboat 2 0% 0.0%
Motorcycle 44 0.1% -48.8%
Bicycle 29 0.1% -58.6%
Walk 809 1.8% 3.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Grant County by zipcode?

Zipcode Population Number of households Median income Average income
98823 12,188 4,379 $73,074 $92,547
98824 147 49 $44,028 $58,678
98832 87 55 $31,964 $52,284
98837 49,455 18,264 $74,586 $93,502
98848 12,854 4,024 $87,714 $93,600
98851 4,437 1,604 $63,333 $96,046
98853 6 2 $0 $0
98857 4,062 1,315 $61,860 $89,514
98860 277 124 $62,500 $66,877
99103 556 224 $53,125 $66,376

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FAQs about Grant County demographics 

What is the total population of Grant County?

Grant County has a total population of 101,799 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.4% compared to a year ago.

What is the gender ratio in Grant County?

The gender ratio in Grant County is as follows:
  • 51.2% males (52,105 residents)
  • 48.8% females (49,694 residents)

What is the median age in Grant County?

The median age in Grant County is 33.7.

What is the age distribution of the population in Grant County?

The age distribution in Grant County is as follows:
  • Under 15: 23.1% (23,539 residents)
  • Ages 15-24: 14.8% (15,068 residents)
  • Ages 25-44: 26% (26,523 residents)
  • Ages 45-64: 21.5% (21,847 residents)
  • Over 65: 14.6% (14,822 residents)

What is the racial and ethnic makeup of Grant County?

The racial and ethnic makeup of Grant County is as follows:
  • White: 55.8% (56,828 residents)
  • Black or African American: 1.3% (1,345 residents)
  • American Indian and Alaska Native: 1.6% (1,589 residents)
  • Asian: 1% (1,066 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (29 residents)
  • Two or More Races: 17.8% (18,149 residents)
  • Other: 22.4% (22,793 residents)

What percentage of the population in Grant County are U.S.-born citizens?

U.S.-born citizens represent 83% of the population in Grant County.

How many housing units are there in Grant County?

There are 40,214 housing units in Grant County, reflecting a +1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Grant County and what is the average household size?

Grant County has a total of 35,398 households, with an average of 3 people in each.

What is the median household income in Grant County?

Grant County has a median household income of $73,267, representing a +3.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Grant County?

The employment rate is 93.5% in Grant County, with a workforce of 44,493 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 62.6% (27,838 residents)
  • Blue-collar workers: 37.4% (16,655 residents)

Places of employment:
  • Self-employed: 11.1% (4,942 residents)
  • Private companies: 61.6% (27,415 residents)
  • Governmental workers: 22.1% (9,816 residents)
  • Not-for-profit companies: 5.2% (2,320 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025