| ZIP Code | 99346 |
|---|---|
| City | Plymouth |
| State | Washington (WA) |
| County | Benton County |
| Area Code | 509 |
| Elevation | 846 ft |
| Latitude | 46.030682 |
|---|---|
| Longitude | -119.303226 |
| Timezone | Los Angeles (DST) |
| FIPS | 53005 |
| ZIP Type | PO Box |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 41.0 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.83 |
| Below Poverty | 23.8% ▲ 138% above avg |
| College Grads | 46.4% ▲ 20% above avg |
| Unemployment | 0.0% ▼ 100% below avg |
| No HS Diploma | 6 (3.9%) |
| HS Graduate | 46 (30.1%) |
| Some College | 10 (6.5%) |
| Associates | 20 (13.1%) |
| Bachelors | 17 (11.1%) |
| Graduate Degree | 54 (35.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $50,588 ▼ 34% below avg ↓ 22% since 2019 |
|---|---|
| Median Home Value | $214,700 ▼ 23% below avg ↑ 17% since 2019 |
| Home/Income Ratio | 4.2x (nat avg ~3.5x) |
| Total Units | 88 |
| Avg HH Size | 2.83 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 88 |
|---|---|
| Owner Occupied | 68.2% |
| Renter Occupied | 31.8% |
| Avg HH Size | 2.83 |
ZIP code 99346 is located in Plymouth, Washington, within Benton County. With a population of 269, this is a sparsely populated ZIP code with a middle-aged community — the median age is 41 years. Economically, 99346 is a working-class ZIP code: the median household income of $50,588 is below the national average.
Real estate in ZIP code 99346 represents an affordable housing market. The median home value of $214,700 is below the national average. Homeownership is strong here — 68.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 17% since 2019.
The population of 99346 is racially diverse, with Hispanic as the largest group at 47.6%. Residents are well-educated — 46.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a significant share of residents at 23.8%. Household income has declined by 22% since 2019.
A notably high share of workers — 30% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 44%.
Overall, ZIP code 99346 in Plymouth, WA is characterized as working-class, well-educated, a middle-aged community, and predominantly owner-occupied. With 269 residents, a median household income of $50,588, and a median home value of $214,700, it offers a clear picture of life in this part of Washington.