Colton, WA · standard
ZIP Code 99113
Whitman County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 761
- 3/sq mi Low-density area
- $104,643
- Median income Above-median income area
- $398,000
- Median home value Above-median home value
- 49.8%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Colton pairs an upper-quartile household income with upper-quartile home values, in a rural, homeowner-dominated area.
- Top 16%
- household income, US ZIPs
- Top 21%
- home value, US ZIPs
- 3
- people per sq mi
- 92%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99113 against every reporting US ZIP.
ZIP code 99113 is a sparsely populated ZIP (a standard USPS delivery area) in Colton, Whitman County, Washington, home to just 761 residents across 245.5 square miles, a density of 3 people per square mile, in the Los Angeles time zone.
ZIP 99113 lands in the middle-income range, with a median household income of $104,643 (15% above the average Washington ZIP), while per-capita income is $53,436. Both reported hardship measures are comparatively low in absolute terms: poverty is 2.1% and unemployment is 3.4%. Home values sit below the statewide ZIP benchmark: the median is $398,000 (22% below the average Washington ZIP), and median rent is $1,281; owner occupancy is 92.4%.
A solid share of residents have a four-year degree: 49.8% of adults hold a bachelor's degree or higher, the median age is 53, and the average commute is -. The page also surfaces 3 ZIP codes within roughly 10 miles and 6 more in Whitman County, so 99113 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99113, Colton, WA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
761
Population
245.5
Area (sq mi)
3
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 99113?
53.0
Median Age
52.0%
Male
48.0%
Female
4.6%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$104,643
Median Household Income
+15% vs state ZIP avg
$53,436
Per Capita Income
2.1%
Poverty Rate
3.4%
Unemployment Rate
How ZIP 99113 ranks among Washington ZIPs
Colton, WA household income vs. every Washington ZIP code
Median household income among 547 reporting Washington ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$104,643 Top 26% higher than 74% of 547 Washington ZIPs
Each bar is a $20K-wide band; taller bars hold more Washington ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
267housing units
267
Total Housing Units
236
Occupied Units
31
Vacant Units
2.37
Avg Household Size
Occupancy Type
$398,000
Median Home Value
-22% vs state ZIP avg
$1,281
Median Rent
1971
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 12 business establishments in ZIP 99113, employing approximately 33 people with a combined annual payroll of $1,496,000.
12
Businesses
33
Employees
$1.5M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Real estate and rental and leasing | 3 | 25.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 99113 vs 99163 →
ZIP 99113 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 99163
Pullman (99163)
31,404 residents
- 99113 761
Colton (99113)
761 residents
- 99179 437
Uniontown (99179)
437 residents
What this shows Among its immediate neighbors, ZIP 99113 ranks #2 by population - useful context the national average alone can't give.
ZIP 99113 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 99113
Colton (99113)
$104,643 median income
- 99179
Uniontown (99179)
$79,063 median income
- 99163
Pullman (99163)
$48,231 median income
What this shows By household income, ZIP 99113 ranks the highest of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 99113, both outside WA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Whitman County
Related Areas
Frequently Asked Questions
What county is ZIP code 99113 in?
ZIP code 99113 (Colton) is located in Whitman County, Washington. Whitman County contains multiple ZIP codes, see the full list at /counties/whitman-wa.
What is the population of ZIP code 99113?
ZIP code 99113 in Colton, WA has a population of 761 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99113?
The median household income in ZIP 99113 is $104,643, which is 37% above the national average of $76,288.
What is the average home value in ZIP 99113?
The median home value in ZIP 99113 is $398,000, which is 43% above the national average of $278,155.
What is the demographic makeup of ZIP 99113?
The largest racial group in ZIP 99113 is White at 89.3%. Hispanic or Latino residents make up 2.9% of the population.
How many businesses are in ZIP code 99113?
ZIP code 99113 has 12 business establishments employing approximately 33 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 99113?
In ZIP code 99113, 66.7% of residents aged 25+ have a high school diploma or higher, and 49.8% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 99113?
In ZIP code 99113, approximately 92.4% of occupied housing units are owner-occupied and 7.6% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99113?
The poverty rate in ZIP code 99113 is 2.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 99113's numbers, next.
- See how ZIP 99113 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Colton, WA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.