What is the postal code of Seengen?

The postal code of Seengen is 5707.

What is the tax rate in Seengen?

The municipal tax multiplier of Seengen is 72% (2026); canton AG levies 103%.

How much tax do you pay in Seengen?

A single person without children pays about 11'032 CHF income tax in Seengen on 100'000 CHF gross income (federal, cantonal, municipal), rank 5 of 196 in canton AG. Source: ESTV (2026).

How many residents does Seengen have?

Seengen has 4'516 residents (2025).

How many foreign residents live in Seengen?

Seengen has 578 foreign residents, a share of 12.8% (2025).

Switzerland · Canton AG

Seengen

5707

AG CANTON5707

Residents

4'516

Area

10.3 km²

Population density

437 pop./km²

Elevation

520 m a.s.l.

Tax multiplier

72%

Postal codes

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN

Demographics

BFS · 2025

Women

2'283 50.6%

Men

2'233 49.4%

Children & youth (0–19)

877 19.4%

Swiss citizens

3'938 87.2%

Foreign residents

578 12.8%

Population density

437 pop./km²

0–19 · 877 · 19.4%20–64 · 2'606 · 57.7%65+ · 1'033 · 22.9%

Foreign residents 12.8%0%64.0%

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026

Vote results for Seengen

BFS

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% Yes

63.0% YesNo 37.0%

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% Yes

59.4% YesNo 40.6%

14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% Yes

35.7% YesNo 64.3%

14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% Yes

61.8% YesNo 38.3%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

48.8% YesNo 51.3%

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% Yes

18.1% YesNo 81.9%

08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% Yes

45.5% YesNo 54.5%

08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% Yes

38.1% YesNo 61.9%

08.03.2026Bundesbeschluss über die schweizerische Währung und die Bargeldversorgung (Gegenvorschlag zur Bargeldinitiative)Federal● Accepted · 73.4% Yes

75.3% YesNo 24.7%

08.03.2026Volksinitiative «Ja zu einer unabhängigen, freien Schweizer Währung mit Münzen oder Banknoten (Bargeld ist Freiheit)»Federal● Rejected · 45.6% Yes

45.7% YesNo 54.4%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023

SVP43.2% · strongest party

SVP43.2%

FDP16.7%

SP10.6%

Mitte9.0%

GLP7.7%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

Taxes 2026

ESTV

Municipal tax multiplier72%

Cantonal tax multiplier103%

72%AG range 48%127%

Tax rank 5 of 196 in canton Aargau

Tax burden

Single, 100'000 CHF gross income

11'032 CHF(11%)

Rank 5 of 196 in the canton · 123 of 2110 in Switzerland

Median canton 12'952 CHF · median Switzerland 15'290 CHF

Cheapest Oberwil-Lieli 9'753 CHF · most expensive Ammerswil 13'965 CHF

Income tax as % of gross income

100'000 CHF:11'032 CHF(~11%)

SeengenCanton range AargauSwitzerland median

Show data table

Gross income	Seengen	Aargau	Switzerland median
40'000	4.4%	3.8–5.6%	5.4%
50'000	5.9%	5.2–7.7%	7.8%
60'000	7.3%	6.4–9.3%	10.5%
70'000	8.4%	7.4–10.7%	11.9%
80'000	9.3%	8.2–11.9%	13.1%
90'000	10.1%	8.9–12.8%	14.1%
100'000	11%	9.8–14%	15.3%
110'000	11.9%	10.5–14.9%	16.3%
120'000	12.6%	11.2–15.8%	17.2%
130'000	13.2%	11.7–16.5%	18.1%
140'000	13.9%	12.4–17.3%	19%
150'000	14.5%	13–18%	19.7%
175'000	16%	14.4–19.7%	21.6%
200'000	17.2%	15.5–21.1%	23.2%
225'000	18.4%	16.6–22.4%	24.6%
250'000	19.4%	17.6–23.6%	25.8%
275'000	20.3%	18.4–24.5%	26.8%
300'000	21%	19.1–25.3%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.5 °C

Precipitation 1991–20201'115 mm

9.5 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

712 m

Mean elevation

532 m

Relief

271 m

Mean slope

5.5°

Flat share

53.0%

South-facing

19.4%

Above 2000 m

0.0%

Relief 271 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

Solar potential

BFE

Roof potential

32.3 GWh/yr

Roofs + façades

42.8 GWh/yr

≈ households powered

7'200

32 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 31.08.2026

Electricity

ElCom · 2026

Tariff H4

27.89 Rp./kWh

Energy

11.4 Rp./kWh

Grid usage

12.23 Rp./kWh

Levies + grid surcharge

3.06 Rp./kWh

27.89 Rp./kWh9.6443.61

Canton median 27.73 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator AEW Energie 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.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026

Housing

BFS

Vacancy rate

0.8 %

Avg. rooms

4.1

Dwellings

2'121

Built before 194613.2%

Built since 200148.4%

0.8 %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 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM

Major centrePT 80 min · Car 54 min

AgglomerationPT 34 min · Car 18 min

Remoteness 28/196 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0

Websiteseengen.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities4'516 #54 AG · #492 CH Families & children19.4% #135 AG · #1346 CH Age structure22.9% #32 AG · #698 CH Women share50.6% #20 AG · #585 CH Foreign residents12.8% #173 AG · #1468 CH Population density437/km² #94 AG · #566 CH Tax burden11'032 #5 AG · #123 CH Taxes72% #5 AG Warmest municipalities9.5 °C #160 AG · #994 CH Sunniest municipalities40.1% #126 AG · #1843 CH Rainiest municipalities1'115 mm #60 AG · #1019 CH Voter turnout59.2% #38 AG · #556 CH Against Switzerland16% #78 AG · #862 CH Aligned with Switzerland84% #92 AG · #604 CH SVP strongholds43.2% #86 AG · #489 CH SP strongholds10.6% #139 AG · #1457 CH Centre strongholds9% #135 AG · #1301 CH FDP strongholds16.7% #19 AG · #682 CH GLP strongholds7.7% #84 AG · #629 CH Green strongholds5.7% #99 AG · #1407 CH Largest by area10.3 km² #40 AG · #940 CH Highest municipalities520 m #36 AG · #1124 CH Remotest municipalities80 min #28 AG · #763 CH Best-connected municipalities80 min #169 AG · #1351 CH Highest peaks712 m #41 AG · #1178 CH Highest-lying municipalities532 m #49 AG · #1298 CH Greatest vertical range271 m #57 AG · #1078 CH Steepest municipalities5.5° #136 AG · #1477 CH Solar potential32 GWh #55 AG · #623 CH Cheapest electricity27.89 Rp./kWh #131 AG · #1041 CH Most expensive electricity27.89 Rp./kWh #78 AG · #1079 CH

Postal codes (1)

swisstopo

5707

Seengen

Localities

swisstopo · 1

Seengen5707

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Seengen?: The postal code of Seengen is 5707.
What is the tax rate in Seengen?: The municipal tax multiplier of Seengen is 72% (2026); canton AG levies 103%.
How much tax do you pay in Seengen?: A single person without children pays about 11'032 CHF income tax in Seengen on 100'000 CHF gross income (federal, cantonal, municipal), rank 5 of 196 in canton AG. Source: ESTV (2026).
How many residents does Seengen have?: Seengen has 4'516 residents (2025).
How many foreign residents live in Seengen?: Seengen has 578 foreign residents, a share of 12.8% (2025).

Map

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