Castellón de la Plana vs San Sebastián
for digital nomads
Under balanced weights the two cities tie at 70. Neither leads on any factor by 10 points or more. Change the weights in the ranker to see which one wins for you.
Valencian coast city of tile makers, an hour from Valencia by train
Full Castellón de la Plana profile →Plan a trip to Castellón de la Plana →Pintxos, surf and the prettiest bay in Spain
Full San Sebastián profile →Plan a trip to San Sebastián →Where they differ
Where they are close. Within five points on internet, air quality, cost of living, safety, healthcare, visa ease, getting there & around, climate, quality of life.
Pick Castellón de la Plana if you want
- no clear edge over San Sebastián in the data
Pick San Sebastián if you want
- faster internet (93.8 Mbps measured)
Factor scores (0–100, balanced weights)
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Cost of living | 36 | 36 |
| Safety | 76 | 76 |
| Healthcare | 90 | 90 |
| Internet | 87 | 90 ✓ |
| Visa ease | 80 | 80 |
| Getting there & around | 41 | 41 |
| Climate | 50 | 50 |
| Air quality | 93 ✓ | 92 |
| Quality of life | 81 | 81 |
Cost
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Monthly cost, one personcountry-level estimate for at least one city | $2,200 | $2,200 |
| Central one-bedroom rent | no data | no data |
Safety and health (country-level)
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Homicides per 100k | 0.73 | 0.73 |
| Political stability (0–100) | 68.7 | 68.7 |
| UHC service coverage (0–100) | 84 | 84 |
| Life expectancy | 83.3 yrs | 83.3 yrs |
Internet (M-Lab measured medians)
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Download | 79.9 Mbps | 93.8 Mbps ✓ |
| Upload | 71.1 Mbps | 86 Mbps ✓ |
Visa
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Nomad visa | International teleworking visa (digital nomad visa) | International teleworking visa (digital nomad visa) |
| Minimum income for the visa | $2,741/mo | $2,741/mo |
| Entry, US passport | 90 days | 90 days |
| Entry, EU passport | unlimited | unlimited |
| Entry, UK passport | 90 days | 90 days |
Getting there and around
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Non-stop airport destinations | 110 ✓ | 75 |
| Walkability (1–5, editorial) | 4 | 5 ✓ |
| Transit (1–5, editorial) | 3 | 3 |
Climate and air
| Metric | Castellón de la Plana | San Sebastián |
|---|---|---|
| Comfortable months per year | 6 | 6 |
| Annual mean PM2.5 | 8.1 µg/m³ ✓ | 8.6 µg/m³ |
✓ marks the better value in each row; ties and missing data are left unmarked.
Frequently asked
- Which is cheaper, Castellón de la Plana or San Sebastián?
- Castellón de la Plana and San Sebastián cost about the same: roughly $2,200 per month for one person.
- Is Castellón de la Plana or San Sebastián safer?
- Castellón de la Plana and San Sebastián score the same on safety (76), based on national homicide rates and World Bank political-stability scores.
- Where is the internet faster, Castellón de la Plana or San Sebastián?
- San Sebastián: a measured median of 93.8 Mbps versus 79.9 Mbps (M-Lab, 2024).
More comparisons
- Castellón de la Plana vs Badajoz
- Castellón de la Plana vs Alicante
- San Sebastián vs Badajoz
- San Sebastián vs Girona
- All comparisons
Sources: Cost of Living Global 2026 (city rows); 2026 Cost of Living Index (country level); Worldwide Governance Indicators — Political Stability and Absence of Violence (score 0–100); Victims of intentional homicide per 100,000 population (national data, latest year); UHC service coverage index; Life expectancy at birth (years), both sexes; M-Lab NDT statistics (city aggregates, 2024); Airport destinations (Wikipedia airline and destination tables); NASA POWER climatology (2001–2020 monthly means); WHO Ambient Air Quality Database, June 2026 update (V8); Human Development Index (HDR 2025, HDI 2023); EF English Proficiency Index 2024 (band); Walkability and transit ratings (editorial); Passport Index dataset (visa requirements, 199 passports × 199 destinations); OpenStreetMap restaurants (Overpass API); Nostos long-stay visa guides; Starlink availability map. Dataset 2026.11.2. See each city page for per-metric footnotes and the methodology.