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99349 ZIP Code

Mattawa, Washington

December 30, 2025
ZIP Code:99349
City/Town:Mattawa
County:Grant
State:Washington
ZIP Type:Standard
Population:7,531
Median Household Income:$70,911
Per Capita Income:$29,275
Total Housing Units:2,674
Median Home Value:$385,000
Land Area:267.4 sq miles
692.5 sq km
Water Area:10.7 sq miles
27.6 sq km
Coordinates:46.7311, -119.7005

Population Information (99349 zip code)

#%US
Total Population:7,531----
Male:4,33357.5%49.6%
Female:3,19842.5%50.4%
Median Age:30.0 yrs--38.5 yrs
Under 5 years:5287.0%5.7%
5 to 9 years:7239.6%6.0%
10 to 14 years:78410.4%6.5%
15 to 19 years:5196.9%6.6%
20 to 24 years:5277.0%6.7%
25 to 34 years:1,12214.9%13.7%
35 to 44 years:1,00713.4%12.9%
45 to 54 years:86211.4%12.4%
55 to 59 years:2643.5%6.5%
60 to 64 years:4816.4%6.4%
65 to 74 years:5096.8%9.7%
75 to 84 years:1582.1%4.8%
85 years and over:470.6%2.0%

Housing Information (99349 zip code)

#%US
Median home value:$385,000--$281,900
Median rooms:5.2--5.5
Median rent:$1,097 / mo.--$1,268 / mo.
Total housing units:2,674----
Occupied housing units:2,24784.0%38.0%
Vacant housing units:42716.0%4.6%
Housing tenure:------
Owner-occupied:1,24155.2%64.8%
Renter-occupied:1,00644.8%35.2%

Educational Attainment (99349 zip code)

#%US
Population 25 years and over:4,450----
Less than 9th grade:1,46632.9%4.7%
9th to 12th grade, no diploma:67815.2%6.1%
High school graduate:93421.0%26.4%
Some college, no degree:64614.5%19.7%
Associate degree:1022.3%8.7%
Bachelor's degree:57512.9%20.9%
Graduate or professional degree:491.1%13.7%
Percent high school graduate or higher:--51.8%89.1%
Percent bachelor's degree or higher:--14.0%34.3%

Income Information (99349 zip code)

ValueUS
Median household income:$70,911 / yr.$75,149 / yr.
Mean household income:$88,599 / yr.$105,833 / yr.
Median family income:$68,957 / yr.$92,646 / yr.
Per capita income:$29,275 / yr.$41,261 / yr.

Employment (99349 zip code)

#%US
In labor force:3,917--63.5%
Employed:3,68594.1%96.4%
Unemployed:2325.9%5.3%
Not in labor force:1,512----
Class of Worker:------
Private wage and salary:3,03082.2%79.7%
Government workers:55014.9%14.2%
Self-employed:1052.8%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (99349 zip code)

#%US
Race (one race):------
White:2,20329.3%61.6%
Black or African American:00.0%12.4%
American Indian/Alaska Native:600.8%1.1%
Asian:320.4%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:4,13654.9%8.4%
Two or more races:1,10014.6%10.2%
Hispanic or Latino (any race):5,20469.1%18.7%
Mexican:6,08480.8%11.2%
Puerto Rican:5,82977.4%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:2553.4%81.1%

Income Distribution (99349 zip code)

Household IncomeHouseholds%US
Less than $10,000:1185.3%4.9%
$10,000 to $14,999:984.4%3.8%
$15,000 to $24,999:883.9%7.0%
$25,000 to $34,999:33114.7%7.4%
$35,000 to $49,999:25511.3%10.7%
$50,000 to $74,999:31714.1%16.1%
$75,000 to $99,999:40418.0%12.8%
$100,000 to $149,999:25311.3%17.1%
$150,000 to $199,999:25211.2%8.8%
$200,000 or more:1315.8%11.4%

Commute to Work (99349 zip code)

Commute MethodWorkers%US
Drove alone:2,30062.4%67.8%
Carpooled:90124.5%8.7%
Public transportation:260.7%4.2%
Walked:932.5%2.5%
Other means:120.3%0.9%
Worked from home:2175.9%13.8%
Mean travel time to work:22.5 min--26.7 min

Industry (99349 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:2,52968.6%1.6%
Construction:822.2%6.9%
Manufacturing:701.9%10.0%
Wholesale trade:481.3%2.4%
Retail trade:772.1%11.0%
Transportation, warehousing, utilities:451.2%5.8%
Information:150.4%1.9%
Finance, insurance, real estate:340.9%6.7%
Professional, scientific, management:1072.9%12.1%
Education, health care, social services:52814.3%23.3%
Arts, entertainment, food services:120.3%9.0%
Other services:180.5%4.7%
Public administration:1203.3%4.7%

Poverty Status (99349 zip code)

#%US
Poverty Rate:--14.1%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (99349 zip code)

#%US
With health insurance:4,87464.7%91.3%
Private health insurance:1,93925.7%67.6%
Public health coverage:3,16842.1%35.9%
Without health insurance:2,65735.3%8.7%

Benefits & Assistance (99349 zip code)

Households with:#%US
Earnings:1,87783.5%77.4%
Social Security income:50322.4%31.0%
Retirement income:32214.3%21.8%
Supplemental Security Income (SSI):231.0%4.5%
Cash public assistance income:100.4%1.8%
SNAP (food stamps) benefits:37216.6%11.4%

Housing Types (99349 zip code)

Structure TypeUnits%US
1-unit, detached:1,21845.5%61.4%
1-unit, attached:491.8%6.1%
2 units:973.6%3.4%
3 or 4 units:1545.8%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:110.4%9.9%
Mobile home:1,14542.8%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (99349 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:41815.6%8.2%
Built 2000 to 2009:76628.6%13.5%
Built 1990 to 1999:74227.7%13.2%
Built 1980 to 1989:1435.3%13.2%
Built 1970 to 1979:42816.0%14.6%
Built 1960 to 1969:1666.2%10.2%
Built 1950 to 1959:110.4%9.9%
Built 1940 to 1949:00.0%4.6%
Built 1939 or earlier:00.0%12.0%

Bedrooms (99349 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:1274.7%3.0%
2 bedrooms:88833.2%9.1%
3 bedrooms:1,37151.3%15.9%
4 bedrooms:1415.3%18.8%
5 or more bedrooms:1475.5%17.6%

Heating Fuel (99349 zip code)

Fuel TypeUnits%US
Utility gas:170.8%47.1%
Bottled, tank, or LP gas:170.8%4.9%
Electricity:2,21398.5%40.2%
Fuel oil, kerosene, etc.:00.0%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (99349 zip code)

VehiclesHouseholds%US
No vehicle available:1848.2%8.3%
1 vehicle available:46520.7%32.6%
2 vehicles available:99744.4%37.0%
3 or more vehicles available:60126.7%22.1%

Home Value Distribution (99349 zip code)

Value RangeOwner Units%US
Less than $50,000:18114.6%5.7%
$50,000 to $99,999:00.0%7.8%
$100,000 to $149,999:332.7%9.2%
$150,000 to $199,999:574.6%10.8%
$200,000 to $299,999:21617.4%19.9%
$300,000 to $499,999:48639.2%24.1%
$500,000 to $999,999:20516.5%17.0%
$1,000,000 or more:635.1%5.6%

Housing Costs (99349 zip code)

ValueUS
Median owner costs (with mortgage):$1,498 / mo.$1,828 / mo.
Median owner costs (no mortgage):$436 / mo.$584 / mo.
Median gross rent:$1,097 / mo.$1,268 / mo.
Average household size (owner-occupied):2.992.53
Average household size (renter-occupied):3.592.38

Households (99349 zip code)

#%US
Total households:2,247----
Married-couple households:1,08548.3%47.5%
Cohabiting couple households:57825.7%7.0%
Male householder, no spouse:43519.4%5.4%
Female householder, no spouse:43419.3%12.7%
Householder living alone:1,14250.8%28.6%
65 years and over living alone:52523.4%11.8%
Average household size:3.26--2.53
Average family size:3.58----

Marital Status (99349 zip code)

Population 15 years and over#%US
Total:3,122----
Never married:1,25340.1%37.0%
Now married:1,53049.0%49.5%
Separated:1274.1%1.5%
Widowed:1916.1%2.6%
Divorced:85827.5%9.3%

School Enrollment (99349 zip code)

Population 3 years and over#%US
Enrolled in school:2,116----
Nursery school, preschool:1929.1%5.8%
Kindergarten:1014.8%5.0%
Elementary school (grades 1-8):1,29761.3%40.5%
High school (grades 9-12):36317.2%21.4%
College or graduate school:1637.7%27.3%

Veterans & Disability (99349 zip code)

#%US
Civilian population 18 years and over:5,266----
Veterans:901.7%6.3%
Civilian noninstitutionalized population:7,531----
With a disability:5166.9%13.4%
Under 18 with disability:387.4%5.8%
18 to 64 with disability:35268.2%10.4%
65 and over with disability:12624.4%33.4%

Mobility (Residence 1 Year Ago) (99349 zip code)

Population 1 year and over#%US
Same house:6,57687.3%86.9%
Different house:94112.5%13.1%
Same county:51855.0%7.0%
Different county:37039.3%3.2%
Different state:23825.3%2.5%
Abroad:535.6%0.4%

Place of Birth (99349 zip code)

#%US
Native born:4,32657.4%86.2%
Foreign born:240.3%13.9%
Naturalized citizen:3,20513354.2%52.7%
Not a citizen:3,20513354.2%47.3%
Foreign-born by region:------
Europe:3,20513354.2%10.5%
Asia:47195.8%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:3,12613025.0%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (99349 zip code)

Population 5 years and over#%US
Total:7,003----
English only:1,46120.9%78.3%
Language other than English:5,54279.1%21.5%
By language:------
Spanish:5,51078.7%13.3%
Other Indo-European languages:00.0%3.5%
Asian/Pacific Island languages:320.5%3.5%
Other languages:00.0%1.0%

Computers & Internet (99349 zip code)

Households%US
Households with a computer:2,247100.0%93.1%
Households with broadband internet:2,17596.8%89.4%