San Marcos, CA vs SeaTac, WA
Side-by-side comparison of housing, income, commute, safety, and quality of life.
Score Snapshot
No universal winner
Scores summarize the published model. Use the objective metric differences below and your own priorities to choose.
San Marcos
62.2
#1870 nationally
SeaTac
63.7
#1751 nationally
San Marcos leads in crime level (6.1 vs 11.2). SeaTac leads in cost of living index (129 vs 166). San Marcos leads in median household income ($99,413 vs $79,433).
Metric-by-Metric Breakdown
| Metric | San Marcos, CA | SeaTac, WA |
|---|---|---|
| WhereAtHome Score | 62.2 (#1870) | 63.7 (#1751) |
| Population | 94,188 | 31,799 |
| Typical Home Value (ZHVI) | $953,736 | $589,243 |
| Median Household Income | $99,413 | $79,433 |
| Average Commute | 26.7 min | 26.6 min |
| Walk Score | 33 | 38 |
| Crime Level | 6.1 | 11.2 |
| School Rating | N/A | N/A |
| Cost of Living Index | 166 | 129 |
| Political lean County 2024 presidential margin — context only, not scored | D+16.8 | D+51.7 |
D-
62.2 Score
San Marcos, CA
California community balancing growth and livability
Median Home
$953,736
Population
94,188
Crime
Moderate
Walk Score
33
Pacific
View San Marcos, CA →
D
63.7 Score
SeaTac, WA
Small Washington city with local appeal
Median Home
$589,243
Population
31,799
Crime
Moderate-High
Walk Score
38
Pacific
View SeaTac, WA →