What can you build in Heiloo?
Heiloo (North Holland) has 24,312 inhabitants and 11,225 homes. There are 45 national monuments. 46% of the buildings were built before 1970.
Find your address in Heiloo
The check is free: you see the plot, what stands on it and whether there is a monument or protected townscape. The full report costs €39 incl. VAT.
At a glance
| Province | North Holland |
|---|---|
| Inhabitants | 24,312 |
| Homes | 11,225, of which 72 newly built in the last year |
| Type of home | 74% single-family house (of which 20% detached), 26% flat |
| Owner-occupied homes | 73% |
| Average WOZ value (municipal valuation) | €515,000 |
| National monuments | 45 |
| Buildings from before 1970 | 6,936 of 14,980 (46%) |
Is my house in Heiloo a monument?
Heiloo has 45 national monuments in the monuments register. That puts Heiloo in place 26 of the 44 municipalities in North Holland. What that means.
Does Heiloo have many old buildings at risk of foundation problems?
46% of the 14,980 buildings in Heiloo were built before 1970 (6,936 buildings). Across the province of North Holland it is 45%; Heiloo is in place 15 of 44. Assessing the risk.
What is the average WOZ value in Heiloo?
The average WOZ value (the municipal property valuation) of a home in Heiloo was €515,000 (CBS). In the province of North Holland: €461,000 (weighted by the number of homes). 73% of the homes are owner-occupied (province: 50%).
Which environment plan applies to your plot?
Near Heiloo
All municipalities in the province of North Holland
Sources: CBS (Statistics Netherlands), Kerncijfers wijken en buurten 2024 (85984NED), CC BY 4.0; Cultural Heritage Agency (RCE), via PDOK; Natura 2000, Netherlands Enterprise Agency (RVO), via PDOK; Indicative areas needing attention for foundation problems (Indicatieve aandachtsgebieden funderingsproblematiek), KCAF/RVO, via PDOK. Retrieved on 21 October 2026.
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