US ZIP Code
99113

Colton, WA

Whitman County  ·  Washington

● Active
👥 535 Population ↓ 28% since 2019
💰 $95,357 Median HH Income
▲ 25% above avg ↑ 58% since 2019
🎂 57.2 Median Age ↑ 12% since 2019
🏠 $355,700 Median Home Value
▲ 28% above avg ↑ 59% since 2019
🎓 55.8% College Grads
▲ 44% above avg
📊 1.4% Unemployment
▼ 71% below avg ↑ 426% since 2019
ZIP Code Details
ZIP Code99113
CityColton
StateWashington (WA)
CountyWhitman County
Area Code509
Elevation2,744 ft
Latitude46.584474
Longitude-117.196143
TimezoneLos Angeles (DST)
FIPS53075
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.8% (277) Female 48.2% (258) ♀

Race & Ethnicity

White: 89.5%Hispanic: 0.8%Black: 2.6%Other: 7.1%Race
White89.5%
Hispanic0.8%
Black2.6%
Other7.1%

Age Breakdown

Under 5
6%
5–17
8%
18–24
2%
25–44
22%
45–64
31%
65+
11%

Key Indicators

Median Age57.2 yrs ↑ 12% since 2019
Avg Household Size2.29
Below Poverty0.9% ▼ 91% below avg
College Grads55.8% ▲ 44% above avg
Unemployment1.4% ▼ 71% below avg
HS Graduate69 (16.6%)
Some College29 (7%)
Associates86 (20.7%)
Bachelors73 (17.5%)
Graduate Degree159 (38.2%)

Education

HS Grad: 16.6%Some College: 7%Associates: 20.7%Bachelors: 17.5%Graduate: 38.2%Edu
HS Grad16.6%
Some College7.0%
Associates20.7%
Bachelors17.5%
Graduate38.2%
Housing & Income

Housing Tenure

Owner: 84.2%Renter: 15.8%Tenure
Owner84.2%
Renter15.8%

Home Value Distribution

Under $50k
6%
$50k–100k
3%
$100k–150k
5%
$150k–200k
4%
$200k–300k
23%
$300k–500k
20%
Over $500k
40%

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 Ratio3.7x (nat avg ~3.5x)
Median Rent$1,031/mo ↑ 25% since 2019
Total Units273
Vacant Units39
Avg HH Size2.29

Income Distribution

Under $25k
6%
$25k–50k
23%
$50k–75k
7%
$75k–100k
18%
$100k–150k
18%
$150k–200k
6%
Over $200k
21%
Employment & Commute

How People Get to Work

Drove Alone
76%
Walked
11%
Work From Home
13%

Commute Time

Under 15 min
18%
15–30 min
50%
30–45 min
28%
Over 45 min
4%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
4%
1960s–1970s
14%
1980s–1990s
18%
2000+
61%

Summary

Total Units273
Vacant39
Owner Occupied84.2%
Renter Occupied15.8%
Avg HH Size2.29
Frequently Asked Questions
ZIP code 99113 is in Colton, WA, in Whitman County.
ZIP code 99113 is located in Washington (WA).
ZIP code 99113 is in Whitman County, WA.
ZIP 99113 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99113 is 535 people (ACS 2023).
The median household income in ZIP code 99113 is $95,357 (ACS 2023).
The median home value in ZIP 99113 is $355,700 (ACS 2023).
About ZIP Code 99113

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.