ZIP Code 98251 has segments in 2 Counties (King, Snohomish).
The ZIP Code maps and database are updated 4 times per year.
Database updated: October 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 5,509 (100%) |
| Population in Households | 5,499 (99.8%) |
| Population in Families | 4,519 (82.0%) |
| Population in Group Quarters1 | 10 ( 0.2%) |
| Population Density | 168 |
| Diversity Index2 | 50 |
INCOME | |
| Median Household Income | $82,381 |
| Average Household Income | $103,556 |
| % of Income for Mortgage4 | 43% |
| Per Capita Income | $39,012 |
| Wealth Index5 | 90 |
| Socioeconomic Status Index6 | Low (44.6) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 2,484 (100%) |
| Owner Occupied HU | 1,703 (68.6%) |
| Renter Occupied HU | 372 (15.0%) |
| Vacant Housing Units | 409 (16.5%) |
| Median Home Value | $567,935 |
| Average Home Value | $564,306 |
| Housing Affordability Index3 | 56 |
HOUSEHOLDS | |
| Total Households | 2,075 |
| Average Household Size | 2.65 |
| Family Households | 1,368 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.58% | 0.22% |
| Households | 0.12% | 0.24% |
| Families | 0.04% | |
| Median Household Income | 2.45% | |
| Per Capita Income | 3.06% | |
| Owner Occupied HU | 0.60% |
The table below compares 98251 to the other 587 ZIP Codes in Washington by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 287 | 51st |
| Population Density | # 283 | 52nd |
| Median Household Income | # 316 | 46th |
| Housing Affordability Index | # 193 | 33rd |
| Per Capita Income | # 355 | 40th |
| Diversity Index | # 273 | 54th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.