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Demographics

BFS · 2025
Women
717 48.3%
Men
768 51.7%
Children & youth (0–19)
301 20.3%
Swiss citizens
1'280 86.2%
Foreign residents
205 13.8%
Population density
30 pop./km²
0–19 · 301 · 20.3%20–64 · 892 · 60.1%65+ · 292 · 19.7%
Foreign residents 13.8%0%64.0%
Population change 2025: +35 (+2.4%) · 10 births · 15 deaths · net migration +38
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026 · swisstopo, retrieved 24.09.2026 · BEVNAT (Statistik der natürlichen Bevölkerungsbewegung) 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Region Prättigau / Davos: 37.1% Yes
41.1% YesNo 58.9%
27.09.2026Teilrevision der Verfassung des Kantons Graubünden (Stimmrechtsalter 16)Cantonal GR● Rejected · 32.6% YesDistrict Region Prättigau / Davos: 30.8% Yes
29.1% YesNo 70.9%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Region Prättigau / Davos: 60.9% Yes
58.0% YesNo 42.1%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Region Prättigau / Davos: 56.4% Yes
60.4% YesNo 39.6%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Region Prättigau / Davos: 44.9% Yes
37.8% YesNo 62.2%
08.03.2026Popular Initiative ‘For a fair energy and climate policy: Investing for prosperity, jobs and the environment (Climate Fund Initiative)’Federal● Rejected · 29.3% YesDistrict Region Prättigau / Davos: 21.1% Yes
23.4% YesNo 76.6%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Region Prättigau / Davos: 39.7% Yes
46.6% YesNo 53.4%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Region Prättigau / Davos: 41.3% Yes
50.3% YesNo 49.7%
08.03.2026Federal decree on Swiss currency and cash supply (counter-proposal to Cash Initiative)Federal● Accepted · 73.4% YesDistrict Region Prättigau / Davos: 72.1% Yes
67.8% YesNo 32.2%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP37.9% · strongest party
SVP37.9%
Mitte14.3%
SP14.1%
FDP11.2%
GRÜNE6.1%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier105%
Cantonal tax multiplier92%
105%GR range 30%120%
Tax rank 85 of 100 in canton Grisons
Tax burden
Single, 100'000 CHF gross income
13'602 CHF(13.6%)
Rank 84 of 100 in the canton · 725 of 2110 in Switzerland
Median canton 12'696 CHF · median Switzerland 15'290 CHF
Cheapest Rongellen 9'071 CHF · most expensive Flerden 14'508 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:13'602 CHF(~13.6%)
Seewis im PrättigauCanton range GrisonsSwitzerland median
Show data table
Gross incomeSeewis im PrättigauGrisonsSwitzerland median
40'0004%2.6–4.3%5.4%
50'0006.3%4.1–6.8%7.8%
60'0008.4%5.5–9%10.5%
70'00010.1%6.6–10.8%11.9%
80'00011.4%7.5–12.2%13.1%
90'00012.4%8.2–13.3%14.1%
100'00013.6%9.1–14.5%15.3%
110'00014.6%9.8–15.5%16.3%
120'00015.4%10.5–16.4%17.2%
130'00016.2%11–17.2%18.1%
140'00017%11.7–18%19%
150'00017.7%12.2–18.8%19.7%
175'00019.3%13.5–20.5%21.6%
200'00020.7%14.7–21.9%23.2%
225'00021.8%15.6–23.1%24.6%
250'00022.9%16.5–24.1%25.8%
275'00023.7%17.3–25%26.8%
300'00024.4%17.9–25.8%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20205.8 °C
Precipitation 1991–20201'504 mm
5.8 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
2'944 m
Mean elevation
1'653 m
Relief
2'383 m
Mean slope
26.2°
Flat share
1.4%
South-facing
49.5%
Above 2000 m
25.6%
Relief 2'383 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
21.8 GWh/yr
Roofs + façades
30.4 GWh/yr
≈ households powered
4'800
Per inhabitant
14'653 kWh/yr
22 GWh/yr01'133 GWh/yr
BFE solar factsheet ↗

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 24.09.2026

Electricity

ElCom · 2027
Tariff H4
30.29 Rp./kWh
Energy
9.38 Rp./kWh
Grid usage
15.12 Rp./kWh
Levies + grid surcharge
3.8 Rp./kWh
30.29 Rp./kWh10.5645.88
Canton median 28.55 Rp./kWhSwiss median 26.53 Rp./kWh
Network operator Repower AG
ElCom tariff comparison ↗
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2027 · Federal Electricity Commission (ElCom), retrieved 12.09.2026
Premium regionRegion 2
Standard model, deductible 300535 CHF/mo
Ø premium in canton Grisons363 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 2 of canton Grisons. Shown is the average adult premium paid across the whole canton Grisons (2024, BAG) — a region-specific average is not available in the cantonal data.

2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026

Housing

BFS · ARE
Vacancy rate
0.2 %
Second homes
34.1 %
Avg. rooms
3.5
Dwellings
1'020
Built before 194635.3%
Built since 200113.5%
Second Homes Act: no new second-home permits (official building restriction in force).
0.2 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Dwelling inventory and second-home share 2026 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Economy

BFS · 2024
Jobs
609
Workplaces
127
Services share
44.2 %
Jobs by sector: Primary 78 (12.8%) · Secondary 262 (43.0%) · Tertiary 269 (44.2%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
28
Organic share
46.4 %
Farmland
697 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 98 min · Car 79 min
AgglomerationPT 20 min · Car 12 min
Remoteness 83/100 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number3972
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities1'485 #40 GR · #1177 CHGrowing municipalities2.4% #19 GR · #260 CHShrinking municipalities2.4% #82 GR · #1851 CHJobs per resident0.41 #73 GR · #809 CHFamilies & children20.3% #17 GR · #1044 CHAge structure19.7% #94 GR · #1307 CHWomen share48.3% #64 GR · #1777 CHForeign residents13.8% #60 GR · #1379 CHPopulation density30/km² #45 GR · #1898 CHTax burden13'602 #86 GR · #727 CHTaxes105% #85 GRWarmest municipalities5.8 °C #41 GR · #1959 CHSunniest municipalities47.1% #76 GR · #429 CHRainiest municipalities1'504 mm #19 GR · #238 CHVoter turnout51.4% #75 GR · #1653 CHAgainst Switzerland24.5% #7 GR · #264 CHAligned with Switzerland75.5% #48 GR · #1201 CHSVP strongholds37.9% #27 GR · #780 CHSP strongholds14.1% #63 GR · #1041 CHCentre strongholds14.3% #85 GR · #880 CHFDP strongholds11.2% #67 GR · #1251 CHGLP strongholds5.7% #39 GR · #1037 CHGreen strongholds6.1% #21 GR · #1311 CHLargest by area49.6 km² #42 GR · #176 CHHighest municipalities937 m #71 GR · #306 CHSecond homes34.1% #68 GR · #240 CHOrganic farming46.4% #65 GR · #159 CHBest-connected municipalities98 min #19 GR · #1680 CHRemotest municipalities98 min #83 GR · #431 CHHighest peaks2'944 m #49 GR · #157 CHHighest-lying municipalities1'653 m #58 GR · #165 CHGreatest vertical range2'383 m #21 GR · #111 CHSteepest municipalities26.2° #52 GR · #223 CHSolar potential22 GWh #45 GR · #951 CHSolar potential per capita14'653 kWh #58 GR · #449 CHCheapest electricity30.29 Rp./kWh #93 GR · #1829 CHMost expensive electricity30.29 Rp./kWh #19 GR · #289 CH

Localities

swisstopo · 4
What is the postal code of Seewis im Prättigau?
Seewis im Prättigau has 2 postal codes: 7212, 7215.
What is the tax rate in Seewis im Prättigau?
The municipal tax multiplier of Seewis im Prättigau is 105% (2026); canton GR levies 92%.
How much tax do you pay in Seewis im Prättigau?
A single person without children pays about 13'602 CHF income tax in Seewis im Prättigau on 100'000 CHF gross income (federal, cantonal, municipal), rank 84 of 100 in canton GR. Source: ESTV (2026).
How many residents does Seewis im Prättigau have?
Seewis im Prättigau has 1'485 residents (2025).
How many foreign residents live in Seewis im Prättigau?
Seewis im Prättigau has 205 foreign residents, a share of 13.8% (2025).

Map

OpenStreetMap