Asotin, WA · standard
ZIP Code 99402
Asotin County, Washington - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 1,875
- 3/sq mi Low-density area
- $78,906
- Median income Near-median income area
- $339,800
- Median home value Above-median home value
- 22.9%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Asotin pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 39%
- household income, US ZIPs
- Top 28%
- home value, US ZIPs
- 3
- people per sq mi
- 83%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99402 against every reporting US ZIP.
ZIP code 99402 covers 750.0 square miles in Asotin, Asotin County, Washington (a standard USPS delivery area), with a modest 1,875 residents on file, a density of 3 people per square mile, in the Los Angeles time zone.
ZIP 99402 lands in the middle-income range, with a median household income of $78,906 (13% below the average Washington ZIP), while per-capita income is $51,992. Both reported hardship measures are comparatively low in absolute terms: poverty is 6.7% and unemployment is 2.8%. Home values sit below the statewide ZIP benchmark: the median is $339,800 (34% below the average Washington ZIP), and median rent is $1,157; owner occupancy is 83.3%.
Educational attainment sits below the national norm: 22.9% of adults hold a bachelor's degree or higher, the median age is 51.2, and the average commute is -. The page also surfaces 1 ZIP codes within roughly 10 miles and 2 more in Asotin County, so 99402 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 →
Top industries in ZIP 99402
Top 5 sectors by establishment count in Asotin, WA
Which industries have the most business establishments in ZIP 99402.
- Construction
Construction
8 establishments
- Accommodation and food services
Accommodation and food services
4 establishments
- Finance and insurance 3
Finance and insurance
3 establishments
- Professional, scientific, and technical services 3
Professional, scientific, and technical services
3 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
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 99402, Asotin, 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
1,875
Population
750.0
Area (sq mi)
3
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 99402?
51.2
Median Age
51.8%
Male
48.2%
Female
2.1%
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?
$78,906
Median Household Income
-13% vs state ZIP avg
$51,992
Per Capita Income
6.7%
Poverty Rate
2.8%
Unemployment Rate
How ZIP 99402 ranks among Washington ZIPs
Asotin, 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)
$78,906 42nd percentile higher than 42% 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
817housing units
817
Total Housing Units
676
Occupied Units
141
Vacant Units
2.30
Avg Household Size
Occupancy Type
$339,800
Median Home Value
-34% vs state ZIP avg
$1,157
Median Rent
1985
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+15.1%
YoY Change (2024)
294
HPI Index (2000 = 100)
+194%
Total Change Since 2000
Home values in ZIP 99402 have increased 15.1% over the past year (2024). Since 2000, this ZIP has seen +194% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2019 | -4.0% | 191 |
| 2020 | +6.6% | 204 |
| 2021 | +9.5% | 223 |
| 2022 | +15.1% | 257 |
| 2024 | – | 294 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 27 business establishments in ZIP 99402, employing approximately 116 people with a combined annual payroll of $5,018,000.
27
Businesses
116
Employees
$5.0M
Annual Payroll
4
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 8 | 29.6% |
| Accommodation and food services | 4 | 14.8% |
| Finance and insurance | 3 | 11.1% |
| Professional, scientific, and technical services | 3 | 11.1% |
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 99402 vs 99401 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 99401 | Anatone, WA | 273 | 8.9 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 99402, both outside WA so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (1,875 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Asotin County
Related Areas
Frequently Asked Questions
What county is ZIP code 99402 in?
ZIP code 99402 (Asotin) is located in Asotin County, Washington. Asotin County contains multiple ZIP codes, see the full list at /counties/asotin-wa.
What is the population of ZIP code 99402?
ZIP code 99402 in Asotin, WA has a population of 1,875 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99402?
The median household income in ZIP 99402 is $78,906, which is 3% above the national average of $76,288.
What is the average home value in ZIP 99402?
The median home value in ZIP 99402 is $339,800, which is 22% above the national average of $278,155.
What is the demographic makeup of ZIP 99402?
The largest racial group in ZIP 99402 is White at 90.9%. Hispanic or Latino residents make up 4.9% of the population.
How many businesses are in ZIP code 99402?
ZIP code 99402 has 27 business establishments employing approximately 116 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99402?
The top industries by establishment count in ZIP 99402 are: Construction (8), Accommodation and food services (4), Finance and insurance (3). There are 4 industry sectors represented in total.
How have home values changed in ZIP code 99402?
According to the FHFA House Price Index, home values in ZIP 99402 increased by 15.1% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 194%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 99402?
In ZIP code 99402, 47.5% of residents aged 25+ have a high school diploma or higher, and 22.9% 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 99402?
In ZIP code 99402, approximately 83.3% of occupied housing units are owner-occupied and 16.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99402?
The poverty rate in ZIP code 99402 is 6.7% 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 99402's numbers, next.
- See how ZIP 99402 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Asotin, 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.