ZIP Code 99102
ZIP Code Tabulation Area in Whitman County, Washington.
- Population
- 448
- Median household income
- $55,750
- Median home value
- $170,800
-15.2%’19–’23
-18.4%’19–’23
+24.9%’19–’23
Covering part of Whitman County, Washington, ZIP Code 99102 has about 448 residents. The median household income of $55,750 is above the Whitman County median ($52,893).
From 2019 to 2023, ZIP Code 99102's population declined 15.2% from 528 to 448, while its median gross rent rose 42.4% from $719 to $1,024.
The median resident is 34.6 years old. The largest age group is 25 to 34, 24.6% of residents.
Demographics
ACS 2019–2023- Population
- 448
- Median age
- 34.6 yrs
- Median household income
- $55,750
- Median home value
- $170,800
- Median gross rent
- $1,024
- Housing units
- 242
- Homeownership rate
- 45.0%
- Bachelor's degree or higher
- 35.9%
- Unemployment rate
- 3.0%
Trends
ACS 5-year · 2019–2023528448
$68,333$55,750
$136,700$170,800
$719$1,024
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 528 | $68,333 | $136,700 | $719 |
| 2020 | 473 | $73,800 | $142,600 | $923 |
| 2021 | 580 | $54,750 | $155,000 | $929 |
| 2022 | 509 | $59,464 | $200,900 | $988 |
| 2023 | 448 | $55,750 | $170,800 | $1,024 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 52.7%
5 to 1718.8%
18 to 245.1%
25 to 3424.6%
35 to 4410.3%
45 to 546.0%
55 to 6416.5%
65 to 7411.8%
75 and over4.2%
| Count | Share | |
|---|---|---|
| Under 5 | 12 | 2.7% |
| 5 to 17 | 84 | 18.8% |
| 18 to 24 | 23 | 5.1% |
| 25 to 34 | 110 | 24.6% |
| 35 to 44 | 46 | 10.3% |
| 45 to 54 | 27 | 6.0% |
| 55 to 64 | 74 | 16.5% |
| 65 to 74 | 53 | 11.8% |
| 75 and over | 19 | 4.2% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 415 | 92.6% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 5 | 1.1% |
| Asian | 3 | 0.7% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 25 | 5.6% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma3.3%
High school graduate17.9%
Some college or associate's42.9%
Bachelor's degree34.0%
Graduate or professional degree1.8%
| Count | Share | |
|---|---|---|
| No high school diploma | 11 | 3.3% |
| High school graduate | 59 | 17.9% |
| Some college or associate's | 141 | 42.9% |
| Bachelor's degree | 112 | 34.0% |
| Graduate or professional degree | 6 | 1.8% |
Commute to work
- Mean travel time to work
- 20 min
Drove alone71.8%
Carpooled19.5%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home5.5%
Other means3.2%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 158 | 71.8% |
| Carpooled | 43 | 19.5% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 12 | 5.5% |
| Other means | 7 | 3.2% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 39 | 18.8% |
| 15 to 29 min | 122 | 58.7% |
| 30 to 44 min | 29 | 13.9% |
| 45 to 59 min | 18 | 8.7% |
| 60+ min | 0 | 0.0% |
Households
- Average household size
- 2.12
- Poverty rate
- 6.9% (31 of 448)
| Count | Share | |
|---|---|---|
| Family households | 112 | 53.1% |
| Nonfamily households | 99 | 46.9% |
Housing
- Median year structure built
- 1972
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 211 | 87.2% |
| Vacant | 31 | 12.8% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 95 | 45.0% |
| Renter-occupied | 116 | 55.0% |
1-unit, detached51.7%
1-unit, attached2.5%
2 to 4 units7.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other38.8%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 125 | 51.7% |
| 1-unit, attached | 6 | 2.5% |
| 2 to 4 units | 17 | 7.0% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 94 | 38.8% |
Geography
- ZCTA
- 99102
- Land area
- 0.34 sq mi
- Water area
- 0 sq mi
- Center point
- 46.7922, -117.2504
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)