US ZIP Code
99161

Palouse, WA

Whitman County  ·  Washington

● Active
👥 1,478 Population ↑ 6% since 2019
💰 $90,750 Median HH Income
▲ 19% above avg ↑ 24% since 2019
🎂 45.8 Median Age ↓ 12% since 2019
🏠 $285,800 Median Home Value
≈ Avg ↑ 52% since 2019
🎓 59.6% College Grads
▲ 54% above avg
📊 1.1% Unemployment
▼ 77% below avg ↑ 70% since 2019
ZIP Code Details
ZIP Code99161
CityPalouse
StateWashington (WA)
CountyWhitman County
Area Code509
Elevation2,577 ft
Latitude46.903644
Longitude-117.148073
TimezoneLos Angeles (DST)
FIPS53075
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.7% (764) Female 48.3% (714) ♀

Race & Ethnicity

White: 83.8%Hispanic: 4.6%Asian: 1.6%Other: 3.7%Race
White83.8%
Hispanic4.6%
Asian1.6%
Other3.7%

Age Breakdown

Under 5
4%
5–17
18%
18–24
6%
25–44
21%
45–64
28%
65+
12%

Key Indicators

Median Age45.8 yrs ↓ 12% since 2019
Avg Household Size2.47
Below Poverty2.5% ▼ 75% below avg
College Grads59.6% ▲ 54% above avg
Unemployment1.1% ▼ 77% below avg
HS Graduate162 (16.7%)
Some College81 (8.4%)
Associates148 (15.3%)
Bachelors150 (15.5%)
Graduate Degree427 (44.1%)

Education

HS Grad: 16.7%Some College: 8.4%Associates: 15.3%Bachelors: 15.5%Graduate: 44.1%Edu
HS Grad16.7%
Some College8.4%
Associates15.3%
Bachelors15.5%
Graduate44.1%
Housing & Income

Housing Tenure

Owner: 83.1%Renter: 16.9%Tenure
Owner83.1%
Renter16.9%

Home Value Distribution

$50k–100k
5%
$100k–150k
5%
$150k–200k
8%
$200k–300k
37%
$300k–500k
38%
Over $500k
7%

Financials

Median HH Income$90,750 ▲ 19% above avg ↑ 24% since 2019
Median Home Value$285,800 ≈ Avg ↑ 52% since 2019
Home/Income Ratio3.1x (nat avg ~3.5x)
Median Rent$933/mo ↑ 71% since 2019
Total Units651
Vacant Units60
Avg HH Size2.47

Income Distribution

Under $25k
11%
$25k–50k
12%
$50k–75k
16%
$75k–100k
17%
$100k–150k
21%
$150k–200k
17%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
82%
Walked
3%
Work From Home
15%

Commute Time

Under 15 min
15%
15–30 min
55%
30–45 min
25%
Over 45 min
5%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
6%
1960s–1970s
8%
1980s–1990s
15%
2000+
69%

Summary

Total Units651
Vacant60
Owner Occupied83.1%
Renter Occupied16.9%
Avg HH Size2.47
Frequently Asked Questions
ZIP code 99161 is in Palouse, WA, in Whitman County.
ZIP code 99161 is located in Washington (WA).
ZIP code 99161 is in Whitman County, WA.
ZIP 99161 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99161 is 1,478 people (ACS 2023).
The median household income in ZIP code 99161 is $90,750 (ACS 2023).
The median home value in ZIP 99161 is $285,800 (ACS 2023).
About ZIP Code 99161

ZIP code 99161 is located in Palouse, Washington, within Whitman County. With a population of 1,478, this is a sparsely populated ZIP code with a mature community — the median age is 45.8 years. Economically, 99161 is a middle-income ZIP code: the median household income of $90,750 is above the national average.

Real estate in ZIP code 99161 represents a mid-range housing market. The median home value of $285,800 is near the national average. Renters can expect to pay around $933 per month in median rent. Homeownership is strong here — 83.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 52% since 2019.

The population of 99161 is primarily White (83.76%). Residents are well-educated — 59.6% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 2.5%. Household income has grown by 24% since 2019.

The unemployment rate in 99161 stands at 1.1%, which is well below the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 69%.

Overall, ZIP code 99161 in Palouse, WA is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 1,478 residents, a median household income of $90,750, and a median home value of $285,800, it offers a clear picture of life in this part of Washington.