| ZIP Code | 99113 |
|---|---|
| City | Colton |
| State | Washington (WA) |
| County | Whitman County |
| Area Code | 509 |
| Elevation | 2,744 ft |
| Latitude | 46.584474 |
|---|---|
| Longitude | -117.196143 |
| Timezone | Los Angeles (DST) |
| FIPS | 53075 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 57.2 yrs ↑ 12% since 2019 |
|---|---|
| Avg Household Size | 2.29 |
| Below Poverty | 0.9% ▼ 91% below avg |
| College Grads | 55.8% ▲ 44% above avg |
| Unemployment | 1.4% ▼ 71% below avg |
| HS Graduate | 69 (16.6%) |
| Some College | 29 (7%) |
| Associates | 86 (20.7%) |
| Bachelors | 73 (17.5%) |
| Graduate Degree | 159 (38.2%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $95,357 ▲ 25% above avg ↑ 58% since 2019 |
|---|---|
| Median Home Value | $355,700 ▲ 28% above avg ↑ 59% since 2019 |
| Home/Income Ratio | 3.7x (nat avg ~3.5x) |
| Median Rent | $1,031/mo ↑ 25% since 2019 |
| Total Units | 273 |
| Vacant Units | 39 |
| Avg HH Size | 2.29 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 273 |
|---|---|
| Vacant | 39 |
| Owner Occupied | 84.2% |
| Renter Occupied | 15.8% |
| Avg HH Size | 2.29 |
ZIP code 99113 is located in Colton, Washington, within Whitman County. With a population of 535, this is a sparsely populated ZIP code with an older community — the median age is 57.2 years. Economically, 99113 is a middle-income ZIP code: the median household income of $95,357 is above the national average.
Real estate in ZIP code 99113 represents a mid-range housing market. The median home value of $355,700 is above the national average. Renters can expect to pay around $1,031 per month in median rent. Homeownership is strong here — 84.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 59% since 2019.
The population of 99113 is primarily White (89.53%). Residents are well-educated — 55.8% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 0.9%. Household income has grown by 58% since 2019.
The unemployment rate in 99113 stands at 1.4%, which is well below the national average. About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 66%.
Overall, ZIP code 99113 in Colton, WA is characterized as middle-income, well-educated, an older community, and predominantly owner-occupied. With 535 residents, a median household income of $95,357, and a median home value of $355,700, it offers a clear picture of life in this part of Washington.