ZIP code 99110: Clayton, WA
99110 is a ZIP code in Clayton, Washington, mainly in Stevens County, part of the Spokane-Spokane Valley, WA metro area. About 1,505 people live here.
- Population
- 1,505
- Median household income
- $76,106
- Typical home value
- $423,600+1.4% in 12 months
- Median rent
- $954gross, per month
- Median age
- 32.4
- Homeowners
- 81.5%of occupied homes
Shaded: ZIP code 99110's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 99110 details
| City | Clayton |
|---|---|
| State | Washington |
| County | Stevens County (also partly Spokane County) |
| Metro area | Spokane-Spokane Valley, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 38.6 sq mi |
| Population density | 39 people per sq mi |
| Bachelor's degree or higher | 22.5% of adults 25+ |
| Average commute | 38.6 minutes |
| Center coordinates | 48.00831, -117.58111 |
ZIP codes near 99110
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 99006 | Deer Park, WA | 5.2 mi | 16,177 |
| 99148 | Loon Lake, WA | 6.9 mi | 2,794 |
| 99034 | Tumtum, WA | 11.9 mi | 198 |
| 99181 | Valley, WA | 12.7 mi | 1,995 |
| 99173 | Springdale, WA | 13.0 mi | 1,623 |
| 99026 | Nine Mile Falls, WA | 14.5 mi | 9,320 |
| 99013 | Ford, WA | 14.7 mi | 1,620 |
| 99005 | Colbert, WA | 15.2 mi | 10,815 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 99110?
A typical home in ZIP code 99110 is worth about $423,600 (Zillow Home Value Index). The median household here earns $76,106 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.
Monthly payment for a $423,600 homeWhat can a $76,106 income afford?Rental property numbers
About ZIP code 99110
What city is ZIP code 99110?
ZIP code 99110 is in Clayton, WA, in Stevens County.
What county is ZIP code 99110 in?
99110 is mainly in Stevens County, Washington, and partly in Spokane County.
What is the population of ZIP code 99110?
About 1,505 people live in ZIP code 99110, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 99110 in?
99110 is in Pacific Time (UTC−8). It observes daylight saving time.