Mergelsweg 146
Welten-Dorp, Heerlen
AreaA friendly terraced house in Welten-Dorp
This terraced house on Mergelsweg 146 sits in Welten-Dorp, a neighbourhood in Heerlen where residents give their surroundings a 7.4 out of 10. The asking price of €259,000 is in line with the market, especially when you compare it with the average for terraced houses in Heerlen. Built in 1975, the home has an energy label C, which means you can expect moderate energy costs.
Inside the home
According to the agent, the home has five rooms, including two bedrooms and one bathroom, spread over three floors. The living area is listed as 120 m² by the agent, while the BAG registration states 131 m². The plot is 127 m² according to both sources. There is a garden at the back, reachable via the back entrance, and an integrated garage. The home has partial double glazing and a central heating boiler, and it is offered as full ownership.
Life in Welten-Dorp
Residents of the Welten-Dorp neighbourhood describe it as a nice place with friendly people, close to school, shops and other facilities. One resident calls it one of the best neighbourhoods in Heerlen, noting that the figures show a district without many problems, although the share of 65+ is relatively high. Another resident says it is a safe, quiet neighbourhood. These impressions are based on three reviews. The neighbourhood has about 3,545 inhabitants, and a large share of them are 65 or older.
Amenities and transport
For daily groceries, you can walk to the PLUS supermarket, which is just around the corner. There are also several other supermarkets within a short distance. For primary education, Basisschool Martinus is a couple of streets away, and the Sintermeertencollege for secondary education is also nearby. The nearest GP is Aarveld Medisch Centrum, and the pharmacy is Dienstapotheek Oostelijk Zuid-Limburg. For public transport, the bus stop Heerlen, De Thun is just around the corner, with lines 1, 2, 8, 44 and 322. The train station Heerlen is a ten-minute walk away. All this is part of the municipality of Heerlen.
WOZ value and address data
The WOZ value of the home is €256,000, based on the reference date 1 January 2025. The asking price is 1% above this value. Between 2020 and 2025, the WOZ value rose by 56%, from €164,000 to €256,000. As for the area, the noise level from road traffic is 57 dB Lden, which is above the norm, while aircraft noise is 37 dB Lden, below the norm. The foundation risk indication is low, with sandy soil. For climate, the indication for pluvial flooding is medium, while the current flood risk is low, and the heat stress indication is low now but medium for 2050. These are area-level indications, not an inspection of this specific home.
Source and agent
At the time of writing, the home is offered via multiple channels, including Consten Vastgoed B.V. on Funda, Consten Vastgoed on Pararius, and the agent's own website.
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The WOZ value is set annually by the municipality with 1 January as its reference date, and therefore lags the market by about a year. It is an estimated market value, not a sale price.
Frequently asked questions
About Mergelsweg 146, Heerlen
How does the asking price compare to the WOZ value?
The asking price of €259,000 is 1% above the WOZ value of €256,000, which was determined on 1 January 2025. This means the asking price is slightly higher than the municipal valuation, but the difference is small. The WOZ value is not the same as the market value, but it gives an indication of how the municipality values the property for tax purposes.
What is the layout of this terraced house?
According to the agent, the home has five rooms, including two bedrooms and one bathroom, spread over three floors. The living area is listed as 120 m² by the agent, while the BAG registration states 131 m². There is a garden at the back, reachable via the back entrance, and an integrated garage. The home also has partial double glazing and a central heating boiler.
What is the energy label and what does it mean for costs?
The energy label is C. This label indicates that the home is not among the most efficient, but it is not the least efficient either. You can expect moderate energy costs, but the exact amount depends on your usage and the current energy prices. The home has partial double glazing, which can help with insulation, but the label is what it is.
What is the foundation risk in this area?
The foundation risk indication for this address is low, and the soil type is sand. This is an area-level indication based on public data, not an inspection of this specific home. It means that, based on the soil and other factors, the risk of foundation problems is considered low. However, this does not guarantee that there are no issues with the foundation of this particular property.
What are the noise levels like around this home?
The noise level from road traffic is 57 dB Lden, which is above the Dutch noise norm. Aircraft noise is 37 dB Lden, which is below the norm. These are area-level indications based on public data from 2022. This means that you may hear traffic noise, but the aircraft noise is not considered excessive. It is up to you to decide if this is acceptable.
What is the risk of flooding or heat stress?
The indication for pluvial flooding (due to heavy rain) is medium, while the current flood risk from rivers or the sea is low, and it is expected to remain low in 2050. Heat stress is currently low, but it is expected to become medium by 2050. These are area-level indications, not a guarantee for this specific property.
Which supermarkets are nearby?
The nearest supermarket is a PLUS, located about 600 metres away, which is a five-minute walk. There are also other supermarkets within a short distance, including another PLUS at about 1.6 km, an Albert Heijn and an Aldi at about 1.7 km, and a Jan Linders at about 1.8 km. So you have several options for your daily groceries.
Which schools are in the area?
For primary education, Basisschool Martinus is about 600 metres away, which is a five-minute walk. There is also OBS de Tovercirkel dislocatie at about 1.2 km. For secondary education, the Sintermeertencollege is about 800 metres away, and there are also schools for special education nearby. So there are options for children of different ages.
How is the public transport in this neighbourhood?
The nearest bus stop is Heerlen, De Thun, about 350 metres away, which is a five-minute walk. It is served by bus lines 1, 2, 8, 44 and 322. There are also other stops nearby, such as Heerlen, Tichelbeekstraat and Heerlen, Prof. Lambertstraat. The train station Heerlen is about 2.3 km away, which is a ten-minute walk or a short bike ride.
What do residents say about living in Welten-Dorp?
Residents of Welten-Dorp give their neighbourhood an average score of 7.42 out of 10, based on three reviews. One resident says it is a nice neighbourhood with nice people, close to school, shops and other facilities. Another resident calls it one of the best neighbourhoods in Heerlen, noting that the figures show a district without many problems, although the share of 65+ is relatively high. A third resident says it is a safe, quiet neighbourhood.
How has the WOZ value developed over the past five years?
Between 2020 and 2025, the WOZ value of this home increased by 56%, from €164,000 to €256,000. This is a significant increase, reflecting the general rise in property values in the area. The WOZ value is determined by the municipality and is used for tax purposes, so it is not the same as the market value, but it gives an indication of how the value has changed.
