Prins Alexanderlaan 10
Koestal, Katwijk
A maisonette with room to spare
This maisonette apartment on Prins Alexanderlaan 10 sits in the Koestal neighbourhood of Katwijk aan den Rijn, a quiet residential street with an open view. The asking price of €440,000 is on the high side compared with the average for apartments in Katwijk, where the average asking price is €432,000. The home is offered at €3,894 per square metre based on the agent's floor area.
Inside the home
Built in 1957, this maisonette spans three floors and offers six rooms, including four bedrooms and one bathroom. The living area is 113 square metres according to the agent, while the BAG registration lists 111 square metres. The home has double glazing, a central heating boiler, and a balcony. It is full ownership, with a homeowners' association fee of €175 per month. The agent describes the setting as a quiet road in a residential area with an open view.
Life in Koestal
Koestal is a compact neighbourhood with around 1,515 residents, and the average household size is 2.4 people. Residents of the district give it an average score of 8 out of 10, based on ten reviews. One resident says: "Good and quiet, lots of green, supermarket nearby." Another adds: "We have a lot of greenery, a good supermarket, safe neighbourhood, quiet neighbourhood, more shops in the area such as in Valkenburg and Rijnsburg." A third review is less positive, describing the area as "a mess" with "unsafe, dogs barking all day." The neighbourhood has a mix of housing, with 46% single-family homes and 39% owner-occupied properties. For more on the area, see the Koestal neighbourhood.
Amenities and transport
The Lidl supermarket is on your doorstep, with the Coop a couple of streets away. The nearest primary school, Julianaschool Rijnsburg, is a ten-minute walk, and the Teylingen College for secondary education is a similar distance. Huisartsenpraktijk DuinCoepel is a couple of streets away, and De Katwijkse Apotheek is just around the corner. Bus stops at Cleijn Duin and Gemeentehuis are a five-minute walk, served by lines 30, 31, 90, 385, 400 and 401. Leiden Centraal station is about 5.8 kilometres away. For more on the wider area, see the municipality of Katwijk.
WOZ value and address data
The WOZ value for this home is €482,000 as of 1 January 2025, and the asking price is 9% below that value. Between 2020 and 2025, the WOZ value rose by 67%, from €288,000 to €482,000. As for the address, the road traffic noise is 48 dB Lden and aircraft noise is 45 dB Lden, both below the noise standard. The foundation risk indication is medium, which is an area-level indication based on the fact that the building dates from before 1970. Pluvial flooding at heavy rain is elevated, while flood risk is low now and in 2050. Heat stress is low now but medium by 2050. These are area-level indications, not an inspection of this specific home.
Source
At the time of writing, the home is offered only via Alpina Katwijk (formerly De Leeuw Makelaardij) on Funda.
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Features
Details of this home
Transfer
Price
Energy
Areas and volume
Layout
Construction
Outdoor space
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 Prins Alexanderlaan 10, Katwijk (Zh)
How does the asking price compare with the WOZ value?
The asking price of €440,000 is 9% below the WOZ value of €482,000, which was set on 1 January 2025. The WOZ value is the municipal valuation, not the current market value. Between 2020 and 2025, the WOZ value increased by 67%, from €288,000 to €482,000.
What is the layout of this maisonette?
The maisonette spans three floors and has six rooms, including four bedrooms and one bathroom. The living area is 113 square metres according to the agent, while the BAG registration lists 111 square metres. There is a balcony, and the home has double glazing and a central heating boiler.
What is the homeowners' association fee?
The homeowners' association fee is €175 per month. The home is full ownership, meaning there is no ground lease.
What is the foundation risk for this address?
The foundation risk indication for this address is medium. This is an area-level indication based on the fact that the building was constructed before 1970, and 100% of properties in this postcode area were built before that year. The soil type is sand. This is not an inspection of the specific home.
What are the flood and heat risks for this area?
Pluvial flooding at heavy rain is elevated for this address. Flood risk is low both now and in 2050. Heat stress is low currently but is expected to be medium by 2050. These are area-level indications from public risk data, not an assessment of this specific property.
Which supermarkets are nearby?
The Lidl supermarket is about 165 metres away, on your doorstep. The Coop is about 869 metres away, and there are Dirk stores at about 1,053 and 1,243 metres. An Albert Heijn is about 1,254 metres away. In total, there are 20 supermarkets within five kilometres.
What schools are close to this home?
The nearest primary school is Julianaschool Rijnsburg, about 1.5 kilometres away. The Teylingen College for secondary education is about 1.6 kilometres away. Other primary schools within about two kilometres include PC Oranje Nassauschool, Koningin Wilhelminaschool and de Wegwijzer.
How is the public transport in this area?
The nearest bus stops are Katwijk, Cleijn Duin and Katwijk, Gemeentehuis, both about 515 metres away. They are served by lines 30, 31, 90, 385, 400 and 401. The nearest train station is Leiden Centraal, about 5.8 kilometres away.
What do residents say about the district?
Residents of the district give it an average score of 8 out of 10, based on ten reviews. Positive comments mention the greenery, quiet surroundings and nearby supermarket. One review is negative, describing the area as unsafe with dogs barking all day. The reviews describe the district, not specifically the Koestal neighbourhood.
What is the energy label of this home?
The energy label is F. This is a low label, so expect higher energy costs for heating and electricity compared with more efficient homes. The home does have double glazing, which is stated in the listing. The label itself does not indicate the structural condition of the building.





