ZIP Code 99171
ZIP Code Tabulation Area in Whitman County, Washington.
- Population
- 991
- Median household income
- $61,500
- Median home value
- $210,200
-14.6%’19–’23
+9.8%’19–’23
+38.7%’19–’23
Covering part of Whitman County, Washington, ZIP Code 99171 has about 991 residents. Its median household income of $61,500 runs above the Whitman County figure of $52,893.
From 2019 to 2023, ZIP Code 99171's population declined 14.6% from 1,160 to 991, while its median gross rent rose 40.0% from $638 to $893.
Households average 2.29 people. The median gross rent is $893.
Demographics
ACS 2019–2023- Population
- 991
- Median age
- 51.6 yrs
- Median household income
- $61,500
- Median home value
- $210,200
- Median gross rent
- $893
- Housing units
- 488
- Homeownership rate
- 76.6%
- Bachelor's degree or higher
- 28.9%
- Unemployment rate
- 5.1%
Trends
ACS 5-year · 2019–20231,160991
$56,029$61,500
$151,600$210,200
$638$893
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 1,160 | $56,029 | $151,600 | $638 |
| 2020 | 1,018 | $57,917 | $172,500 | $805 |
| 2021 | 941 | $61,000 | $167,000 | $822 |
| 2022 | 969 | $68,269 | $209,600 | $903 |
| 2023 | 991 | $61,500 | $210,200 | $893 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 54.8%
5 to 1711.0%
18 to 243.5%
25 to 3416.6%
35 to 448.2%
45 to 547.7%
55 to 6417.8%
65 to 7412.1%
75 and over18.3%
| Count | Share | |
|---|---|---|
| Under 5 | 48 | 4.8% |
| 5 to 17 | 109 | 11.0% |
| 18 to 24 | 35 | 3.5% |
| 25 to 34 | 165 | 16.6% |
| 35 to 44 | 81 | 8.2% |
| 45 to 54 | 76 | 7.7% |
| 55 to 64 | 176 | 17.8% |
| 65 to 74 | 120 | 12.1% |
| 75 and over | 181 | 18.3% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 900 | 90.8% |
| Black or African American | 51 | 5.1% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 3 | 0.3% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 30 | 3.0% |
| Hispanic or Latino (any race) | 7 | 0.7% |
Educational attainment (age 25+)
No high school diploma15.4%
High school graduate21.4%
Some college or associate's34.3%
Bachelor's degree22.8%
Graduate or professional degree6.1%
| Count | Share | |
|---|---|---|
| No high school diploma | 123 | 15.4% |
| High school graduate | 171 | 21.4% |
| Some college or associate's | 274 | 34.3% |
| Bachelor's degree | 182 | 22.8% |
| Graduate or professional degree | 49 | 6.1% |
Commute to work
- Mean travel time to work
- 21 min
Drove alone63.8%
Carpooled10.0%
Public transit0.0%
Walked12.7%
Bicycle0.0%
Worked from home12.7%
Other means0.8%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 236 | 63.8% |
| Carpooled | 37 | 10.0% |
| Public transit | 0 | 0.0% |
| Walked | 47 | 12.7% |
| Bicycle | 0 | 0.0% |
| Worked from home | 47 | 12.7% |
| Other means | 3 | 0.8% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 168 | 52.0% |
| 15 to 29 min | 44 | 13.6% |
| 30 to 44 min | 42 | 13.0% |
| 45 to 59 min | 27 | 8.4% |
| 60+ min | 42 | 13.0% |
Households
- Average household size
- 2.29
- Poverty rate
- 11.9% (118 of 991)
| Count | Share | |
|---|---|---|
| Family households | 262 | 60.6% |
| Nonfamily households | 170 | 39.4% |
Housing
- Median year structure built
- 1956
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 432 | 88.5% |
| Vacant | 56 | 11.5% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 331 | 76.6% |
| Renter-occupied | 101 | 23.4% |
1-unit, detached80.1%
1-unit, attached2.9%
2 to 4 units6.8%
5 to 19 units0.0%
20 or more units1.2%
Mobile home & other9.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 391 | 80.1% |
| 1-unit, attached | 14 | 2.9% |
| 2 to 4 units | 33 | 6.8% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 6 | 1.2% |
| Mobile home & other | 44 | 9.0% |
Geography
- ZCTA
- 99171
- Land area
- 250 sq mi
- Water area
- 3.71 sq mi
- Center point
- 47.0982, -117.6539
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)