US ZIP Code
99143

Lacrosse, WA

Whitman County  ·  Washington

● Active
👥 603 Population ↓ 13% since 2019
💰 $35,385 Median HH Income
▼ 54% below avg ↓ 27% since 2019
🎂 56.0 Median Age ↑ 7% since 2019
🏠 $120,300 Median Home Value
▼ 57% below avg ↑ 23% since 2019
🎓 49.2% College Grads
▲ 27% above avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code99143
CityLacrosse
StateWashington (WA)
CountyWhitman County
Area Code509
Elevation1,643 ft
Latitude46.765536
Longitude-117.848245
TimezoneLos Angeles (DST)
FIPS53075
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.9% (307) Female 49.1% (296) ♀

Race & Ethnicity

White: 73.8%Hispanic: 7.5%Black: 2%Asian: 0.2%Other: 4%Race
White73.8%
Hispanic7.5%
Black2.0%
Asian0.2%
Other4.0%

Age Breakdown

Under 5
5%
5–17
13%
18–24
2%
25–44
12%
45–64
39%
65+
21%

Key Indicators

Median Age56.0 yrs ↑ 7% since 2019
Avg Household Size2.05
Below Poverty13.8% ▲ 38% above avg
College Grads49.2% ▲ 27% above avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma5 (1.1%)
HS Graduate82 (18.8%)
Some College44 (10.1%)
Associates91 (20.8%)
Bachelors33 (7.6%)
Graduate Degree182 (41.6%)

Education

No HS: 1.1%HS Grad: 18.8%Some College: 10.1%Associates: 20.8%Bachelors: 7.6%Graduate: 41.6%Edu
No HS1.1%
HS Grad18.8%
Some College10.1%
Associates20.8%
Bachelors7.6%
Graduate41.6%
Housing & Income

Housing Tenure

Owner: 85%Renter: 15%Tenure
Owner85.0%
Renter15.0%

Home Value Distribution

Under $50k
6%
$50k–100k
21%
$100k–150k
37%
$150k–200k
5%
$200k–300k
7%
$300k–500k
16%
Over $500k
7%

Financials

Median HH Income$35,385 ▼ 54% below avg ↓ 27% since 2019
Median Home Value$120,300 ▼ 57% below avg ↑ 23% since 2019
Home/Income Ratio3.4x (nat avg ~3.5x)
Median Rent$666/mo ↑ 13% since 2019
Total Units346
Vacant Units52
Avg HH Size2.05

Income Distribution

Under $25k
23%
$25k–50k
33%
$50k–75k
15%
$75k–100k
9%
$100k–150k
10%
$150k–200k
7%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
70%
Walked
11%
Work From Home
18%

Commute Time

Under 15 min
35%
15–30 min
34%
30–45 min
13%
Over 45 min
19%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
20%
1960s–1970s
11%
1980s–1990s
4%
2000+
63%

Summary

Total Units346
Vacant52
Owner Occupied85.0%
Renter Occupied15.0%
Avg HH Size2.05
Frequently Asked Questions
ZIP code 99143 is in Lacrosse, WA, in Whitman County.
ZIP code 99143 is located in Washington (WA).
ZIP code 99143 is in Whitman County, WA.
ZIP 99143 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99143 is 603 people (ACS 2023).
The median household income in ZIP code 99143 is $35,385 (ACS 2023).
The median home value in ZIP 99143 is $120,300 (ACS 2023).
About ZIP Code 99143

ZIP code 99143 is located in Lacrosse, Washington, within Whitman County. With a population of 603, this is a sparsely populated ZIP code with an older community — the median age is 56 years. Economically, 99143 is a lower-income ZIP code: the median household income of $35,385 is well below the national average.

Real estate in ZIP code 99143 represents one of the more affordable housing markets in the country. The median home value of $120,300 is well below the national average. Renters can expect to pay around $666 per month in median rent. Homeownership is strong here — 85.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 23% since 2019.

The population of 99143 is primarily White (73.80%). Residents are well-educated — 49.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects some residents at 13.8%. Household income has declined by 27% since 2019.

About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 60%.

Overall, ZIP code 99143 in Lacrosse, WA is characterized as lower-income, well-educated, an older community, and predominantly owner-occupied. With 603 residents, a median household income of $35,385, and a median home value of $120,300, it offers a clear picture of life in this part of Washington.