Prins Alexanderlaan 10
Koestal, Katwijk
AreaA 1957 apartment in Koestal
This apartment on Prins Alexanderlaan 10 sits in the Koestal neighbourhood of Katwijk, a part of the municipality that feels calm and green according to residents. The building dates from 1957 and carries energy label F, which is the least efficient label, so expect higher energy costs. With a living area of 111 square metres according to the BAG registration, the asking price of €440,000 works out at €3,964 per square metre. That puts this home on the high side compared with the average of €4,769 per square metre for apartments in Katwijk, though the asking price sits below the WOZ value.
What the listing tells us
The listing gives the essentials: an apartment built in 1957 with energy label F. No further details on rooms, layout, garden or installations are provided in the listing, so the exact configuration of the home is not stated. The floor area is given as 111 square metres according to the BAG registration, and the agent does not list a different figure. The price per square metre is based on that BAG figure.
Life in Koestal
Residents of the district give it an average score of 8 out of 10, based on ten reviews. One resident describes it as "Good and safe", mentioning "a lot of greenery, a good supermarket, safe neighbourhood, quiet neighbourhood". Another calls it "Pleasant", adding "Good, quiet, lots of green, supermarket nearby". A third review is less positive, calling the area "a mess" and mentioning "unsafe, dogs barking all day". The neighbourhood has around 1,515 residents, and about 46 per cent of households have children. For more context, have a look at the Koestal neighbourhood.
Amenities and transport
The daily routine is well covered here. A Lidl is just around the corner, with a Coop a couple of streets away and a Dirk a ten-minute walk off. The nearest primary school, Julianaschool Rijnsburg, is a ten-minute walk, and the Teylingen College for secondary education is a similar distance. The GP practice 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 and 385, with the Gemeentehuis stop also offering lines 400 and 401. Leiden Centraal station is about 5.8 kilometres away. The wider area is covered by the municipality of Katwijk.
WOZ and address data
The WOZ value for this home is €482,000, based on the reference date of 1 January 2025. The asking price of €440,000 sits 9 per cent below that WOZ value. As for the address-level risk data, these are area-level indications rather than an inspection of this specific home. The noise from road traffic is 48 dB Lden and from air traffic 45 dB Lden, both below the noise standard for 2022. The foundation risk indication is medium, with the note that the building dates from before 1970 and the soil type is sand. Pluvial flooding at heavy rain is indicated as elevated, while the current flood risk is low and the heat stress indication is low, rising to medium by 2050.
Source
At the time of writing the home is offered only via Alpina Makelaardij.
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Features
Details of this home
Transfer
Price
Construction
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
How does the asking price compare with the WOZ value?
The WOZ value for this apartment is €482,000, based on the reference date of 1 January 2025. The asking price of €440,000 is 9 per cent below that WOZ value. The WOZ is the municipal valuation, not the current market value, so the comparison is a factual one without further conclusions.
What is the energy label and what does it mean for costs?
The apartment carries energy label F, which is the least efficient label on the scale. That means you can expect higher energy costs compared with more efficient labels. The listing does not provide details on insulation or heating installations, so no further assumptions can be made about the home's energy performance.
What is the foundation risk for this address?
The foundation risk indication for this address is medium, based on area-level data from KCAF. The building was constructed in 1957, before 1970, and the soil type is sand. This is an indication at area level, not an inspection of this specific home, so it does not say anything definitive about the condition of this particular property.
What are the noise levels around this home?
The address-level data shows road traffic noise at 48 dB Lden and air traffic noise at 45 dB Lden, both for the reference year 2022. Both figures are below the noise standard. These are area-level indications from public data sources, not measurements taken at this specific home.
Which supermarkets are nearby?
A Lidl is just around the corner at about 165 metres, making it the closest option for groceries. A Coop is about 869 metres away, and a Dirk is just over a kilometre off. Within five kilometres there are 20 supermarkets in total, so there is plenty of choice for daily shopping.
What schools are close to this apartment?
The nearest primary school is Julianaschool Rijnsburg, about 1.5 kilometres away. The Teylingen College for secondary education is about 1.6 kilometres off. Both are within a reasonable distance for a daily school run, and there are 24 schools within five kilometres of the address.
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 and 385, with the Gemeentehuis stop also offering lines 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. One resident mentions "a lot of greenery, a good supermarket, safe neighbourhood, quiet neighbourhood", while another calls it "Pleasant" with "lots of green". A third review is less positive, describing the area as "a mess" with "dogs barking all day". These reviews describe the district, not this specific neighbourhood.
What is the flood risk for this address?
The current flood risk is indicated as low, and it remains low for 2050. Pluvial flooding at heavy rain is indicated as elevated, which relates to surface water during intense rainfall. Heat stress is currently low but is expected to rise to medium by 2050. These are area-level indications from the Klimaateffectatlas.
Why are there no property details in this listing?
The listing does not state details about the number of rooms, bedrooms, bathrooms, garden, balcony or installations. Only the living area of 111 square metres according to the BAG registration, the year of construction 1957 and the energy label F are given.
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