Key location factors for Olten at a glance.
Olten has a mixed building structure: 53 % single-family, 37 % multi-family and 9 % 2-unit buildings.
The median build year 1933 is below the Swiss average (1991). 81 % of buildings date from before 1980.
Heat pumps are recorded in 3 % of updated GWR entries (from 2015).
Source: Own analysis of public Swiss real estate data · Net rent excl. utilities · Market analysis as of May 2026
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Noise, sunlight and public transport vary significantly within Olten — street by street. Check a specific address:
| Buy | Rent per month | |
|---|---|---|
| Studio | CHF 150k–250k | CHF 800–1'000 |
| 2 rooms | CHF 250k–350k | CHF 1'200–1'400 |
| 3 rooms | CHF 400k–500k | CHF 1'500–1'700 |
| 4 rooms | CHF 650k–750k | CHF 1'800–2'000 |
| 5 rooms | CHF 950k–1.05M | CHF 2'200–2'400 |
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Olten has seen strong price growth over the long term and prices have continued rising sharply in recent years. This trend reflects increasing demand in the region, though prices remain in the middle range compared to Switzerland overall.
Yes, the purchase market currently shows very tight supply, creating a seller's market environment. Buyers should expect limited choice and potentially competitive situations. Patience and flexibility regarding property criteria may be necessary.
The rental market offers considerably more choice, with abundant supply available. This creates better conditions for tenants, potentially including more negotiating room on terms. The contrast with the tight purchase market is notable.
For a single person earning a higher income without church tax, the tax burden sits in the Swiss midfield. This represents a moderate fiscal environment, neither particularly high nor exceptionally low compared to other Swiss municipalities.
The very tight purchase market and strongly rising prices favour patient buyers with long-term horizons. Renters currently benefit from abundant choice and better market conditions. Consider your financial situation, timeline, and flexibility needs carefully.
Rents in the range of CHF 20-25/m²/mo. serve as a reference value for market-rate listings in Olten. Individual listings may vary significantly depending on location, condition, and floor.
Rental prices in Olten are currently typically in the range CHF 20-25 per m² per month (range depending on location, condition and floor). A 70 m² apartment thus comes to roughly CHF 1,450–1,700 per month as net cold rent — the effective market range starts lower for small apartments and rises disproportionately for large ones.
The m² price for owner-occupied apartments in Olten is typically in the range CHF 6'000-6'700 per m². The actual range depends heavily on location, year built, finish standard and views.
The m² price for houses in Olten is typically in the range CHF 5'600-7'200 per m² (defensive range ±12 %). House prices vary considerably depending on plot size, buildability and micro-location within the municipality — a direct m² comparison serves only as an initial orientation.
The effective tax burden in Olten is 19.8 % on income — for a gross income of CHF 150,000 (single, without church tax) this amounts to roughly CHF 29,743 per year. The Swiss median is 19.8 %; the burden in Olten is above. Source: Swiss Federal Tax Administration tax burden statistics 2025.
No — in Olten the share of second homes is 12.6 %, below the 20 % threshold. The second-home law does not apply here, and new second homes are generally permitted. Source: Federal Office for Spatial Development (ARE), 2025.
A first reference point is the local price per square metre: in Olten the median is around CHF 6'374 per m² for condominiums. A realistic estimate also factors in location, year of construction, condition, fit-out quality and view. For a free, property-specific indication you can use the Immoskop analysis tool: enter the address and property details to receive a data-based reference value — as guidance, not a substitute for an official or bank-verified valuation.
Comparison with neighbouring municipalities — purchase price difference to Olten colour-coded.
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