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Municipality · Aargau

Herznach-Ueken

Get to know Herznach-Ueken

Herznach-Ueken is a municipality in the district of Laufenburg in the canton of Aargau in Switzerland.

Read the full introduction

It was established on 1 January 2023 with the merger of the municipalities of Herznach and Ueken.

Wikipedia contributors · CC BY-SA 4.0

Landscape

A landscape shaped by farmland

The land-use survey ending in 2025 shows how the area is shared between buildings, woodland, farmland and water.

56%

Agriculture

  • Agriculture56%
  • Forest31%
  • Settlement12%
  • Water<1%
Survey period ending 2025 · BFS

Housing

Finding a home here

A view of the rental market, drawn from 9 apartment and house listings. These are advertised rents, before any individual negotiation.

Homes to rentHomes to buy
Net asking rent

CHF 18

/ m² per month

Middle half of advertised rents

14.421.0

1 Nov 2026

More about Housing
Vacancy
0.87%As of 1 June 2026

2026

0.87%

2.21.10
20222026
Vacancy
20151.83%
20162.10%
20175.42%
20185.64%
20194.02%
20202.92%
20213.77%
20222.17%
20231.20%
20241.20%
20250.50%
20260.87%
Net asking rentCHF 18/ m² per month1 Nov 2026
Gross asking rentCHF 22.3/ m² per month1 Nov 2026
Asking priceCHF 6'805/ m²1 Nov 2026
Dwellings1'258Counted on 31 Dec 2025 · in 760 residential buildings
Newly built dwellings52During 2024
Primary residences92%Dwelling inventory 2026
Broadband coverage57%FibreAs of 2026 · Broadband coverage is one part of everyday infrastructure. This is coverage across the reported area; availability at a particular home still depends on its address.

People

The people who live here

The population grew by 25.6% between 2010 and 2025. The annual record shows how that change unfolded.

End of 2025

2025

2'765

2.8K1.4K0
20212025
Population
20102'201
20112'211
20122'234
20132'244
20142'286
20152'327
20162'377
20172'402
20182'449
20192'462
20202'477
20212'534
20222'563
20232'634
20242'667
20252'765
More about People
Population
2'765End of 2025

2025

2'765

2.8K1.4K0
20212025
Population
20102'201
20112'211
20122'234
20132'244
20142'286
20152'327
20162'377
20172'402
20182'449
20192'462
20202'477
20212'534
20222'563
20232'634
20242'667
20252'765
Foreign residents
20.1%End of 2025

2025

20.1%

20.110.10
20212025
Foreign residents
201011.5%
201112.0%
201211.6%
201312.3%
201413.2%
201514.2%
201615.6%
201716.5%
201816.3%
201916.7%
202016.4%
202117.4%
202216.9%
202318.9%
202419.2%
202520.1%
Jobs (FTE)
335

As of 2024 · The reported area accounts for 335 full-time-equivalent jobs. This describes employment located here, rather than the number of residents who work.

2024

335

339169.50
20202024
Jobs (FTE)
2011405
2012401
2013407
2014413
2015387
2016352
2017359
2018346
2019320
2020325
2021319
2022339
2023333
2024335

Taxes & income

A picture of local costs

Single person without children, gross wage CHF 100'000 · Canton, municipality and personal tax, without church, federal and wealth tax · tax year 2026

CHF 11'358

/ year

More about Taxes & income
Income taxCHF 11'358/ yearTax year 2026

Single person without children, gross wage CHF 100'000 · Canton, municipality and personal tax, without church, federal and wealth tax · tax year 2026

Tax multiplier
110%Tax year 2026

2026

110%

110550
20232026
Tax multiplier
2023110%
2024110%
2025110%
2026110%
Cantonal tax multiplier
103%Tax year 2026

2026

103%

112560
20232026
Cantonal tax multiplier
2023112%
2024112%
2025111%
2026103%

Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE. Asking rents and prices: Homematch, from listings on Swiss portals.

The municipality
Settlement type
Intermediate
Municipality type
Peri-urban municipality of medium density
Language region
German
Labour market region
Rheinfelden
Mountain region
No

Federal Statistical Office · 2020