6980 Castelrotto (Tresa): key figures
6980 Castelrotto (postcode area in Tresa) has 385 residents in 2025 across 1.8 km², or 216 people per km². By population, 6980 Castelrotto ranks No. 2 of 2 postcode areas in Tresa. Population: +0.8% between 2015 and 2025.
- 385 residents
- 1.8 km²
- 216 people/km²
6980 Castelrotto in numbers
Key points
By population, 6980 Castelrotto ranks No. 2 of 2 postcode areas in Tresa.
Nationally, 6980 Castelrotto ranks No. 2,114 of 2,275 postcode areas.
Population of 6980 Castelrotto over time
6980 Castelrotto had 382 residents in 2015 and 385 in 2025.
| Year | Population |
|---|---|
| 2015 | 382 |
| 2020 | 379 |
| 2023 | 408 |
| 2025 | 385 |
All indicators for 6980 Castelrotto
Next to the value for 6980 Castelrotto: all postcode areas of Tresa, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 6980 Castelrotto | Tresa | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 282 | – | – | ranked 5 of 6 | ranked 2,468 of 3,164 | |
| Residential buildings (2026) | 198 | – | – | ranked 4 of 6 | ranked 2,329 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 56.7% | 39.4% | 23.2% | ranked 1 of 6 | ranked 329 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 6.7% | 8.2% | 23.6% | ranked 2 of 6 | ranked 2,812 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 73.2% | 67.4% | 63.5% | ranked 2 of 6 | ranked 1,230 of 3,160 |
Energy
| Indicator | 6980 Castelrotto | Tresa | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 40.3% | 49.2% | 56.2% | ranked 6 of 6 | ranked 2,069 of 3,160 | |
| Heat pumps as main heating (2026) | 18.2% | 13.0% | 16.2% | ranked 1 of 6 | ranked 1,030 of 3,160 | |
| Wood heating systems (2026) | 13.8% | 13.6% | 13.5% | ranked 3 of 6 | ranked 1,748 of 3,160 | |
| District heating (2026) | 3.1% | 1.4% | 5.6% | ranked 2 of 6 | ranked 902 of 3,160 |
Where is 6980 Castelrotto?
Other postcode areas in Tresa
Postcode areas near 6980 Castelrotto
- 6995 Madonna del Piano
- 6997 Sessa
- 6989 Purasca
- 6998 Monteggio
- 6988 Ponte Tresa752 residents
- 6981 BancoLema
Next in alphabetical order: 6988 Ponte Tresa
Frequently asked questions
What is the population of 6980 Castelrotto (Tresa)?
6980 Castelrotto has 385 residents in 2025. It covers 1.8 km², or 216 people per km².
Where is 6980 Castelrotto?
6980 Castelrotto (postcode area) is part of Tresa, in Ticino.
What is the value of “Dwellings” in 6980 Castelrotto?
Dwellings: 282 (2026), ranked 2,468 of 3,164 postcode areas in the country.
What is the value of “Residential buildings” in 6980 Castelrotto?
Residential buildings: 198 (2026), ranked 2,329 of 3,160 postcode areas in the country.