ZIP Code 99105
ZIP Code Tabulation Area in Adams County, Washington.
- Population
- 31
- Median household income
- $73,750
-16.2%’19–’23
+49.4%’19–’23
ZIP Code 99105 (Adams County, Washington) is home to about 31 residents. Its median household income of $73,750 runs above the Adams County figure of $65,042.
Between 2019 and 2023, ZIP Code 99105's population declined 16.2% from 37 to 31, while its median household income rose 49.4% from $49,375 to $73,750.
33.3% of workers drive to work alone. 84.2% of homes are single-family detached houses.
Demographics
ACS 2019–2023- Population
- 31
- Median age
- 56.8 yrs
- Median household income
- $73,750
- Median home value
- —
- Median gross rent
- —
- Housing units
- 19
- Homeownership rate
- 92.9%
- Bachelor's degree or higher
- 30.4%
- Unemployment rate
- 0.0%
Trends
ACS 5-year · 2019–20233731
$49,375$73,750
$83,000$70,000
| Year | Population | Median household income | Median home value |
|---|---|---|---|
| 2019 | 37 | $49,375 | $83,000 |
| 2020 | 37 | — | $67,500 |
| 2021 | 27 | $66,250 | $82,500 |
| 2022 | 31 | $59,375 | $70,000 |
| 2023 | 31 | $73,750 | — |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 50.0%
5 to 179.7%
18 to 2416.1%
25 to 340.0%
35 to 446.5%
45 to 546.5%
55 to 6429.0%
65 to 7416.1%
75 and over16.1%
| Count | Share | |
|---|---|---|
| Under 5 | 0 | 0.0% |
| 5 to 17 | 3 | 9.7% |
| 18 to 24 | 5 | 16.1% |
| 25 to 34 | 0 | 0.0% |
| 35 to 44 | 2 | 6.5% |
| 45 to 54 | 2 | 6.5% |
| 55 to 64 | 9 | 29.0% |
| 65 to 74 | 5 | 16.1% |
| 75 and over | 5 | 16.1% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 21 | 67.7% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 0 | 0.0% |
| Hispanic or Latino (any race) | 10 | 32.3% |
Educational attainment (age 25+)
No high school diploma4.3%
High school graduate39.1%
Some college or associate's26.1%
Bachelor's degree13.0%
Graduate or professional degree17.4%
| Count | Share | |
|---|---|---|
| No high school diploma | 1 | 4.3% |
| High school graduate | 9 | 39.1% |
| Some college or associate's | 6 | 26.1% |
| Bachelor's degree | 3 | 13.0% |
| Graduate or professional degree | 4 | 17.4% |
Commute to work
- Mean travel time to work
- 8 min
Drove alone33.3%
Carpooled26.7%
Public transit0.0%
Walked13.3%
Bicycle0.0%
Worked from home26.7%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 5 | 33.3% |
| Carpooled | 4 | 26.7% |
| Public transit | 0 | 0.0% |
| Walked | 2 | 13.3% |
| Bicycle | 0 | 0.0% |
| Worked from home | 4 | 26.7% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 8 | 72.7% |
| 15 to 29 min | 1 | 9.1% |
| 30 to 44 min | 2 | 18.2% |
| 45 to 59 min | 0 | 0.0% |
| 60+ min | 0 | 0.0% |
Households
- Average household size
- 2.21
- Poverty rate
- 0.0% (0 of 31)
| Count | Share | |
|---|---|---|
| Family households | 9 | 64.3% |
| Nonfamily households | 5 | 35.7% |
Housing
- Median year structure built
- 1938
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 14 | 73.7% |
| Vacant | 5 | 26.3% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 13 | 92.9% |
| Renter-occupied | 1 | 7.1% |
1-unit, detached84.2%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other15.8%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 16 | 84.2% |
| 1-unit, attached | 0 | 0.0% |
| 2 to 4 units | 0 | 0.0% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 3 | 15.8% |
Geography
- ZCTA
- 99105
- Land area
- 151 sq mi
- Water area
- 0.53 sq mi
- Center point
- 46.9569, -118.0729
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)