NL · EN

Poelenburg en Oosterzij

CBS name: Wijk 05 Poelenburg en Oosterzij

Poelenburg en Oosterzij is one of 11 districts in Heemskerk, with 5,005 residents and 2,455 homes in 4 neighbourhoods. The average WOZ value of €337,000 is 18% below the municipal average. On average 23% of the land within 500 metres of a home is green space.

District 039605 · 4 neighbourhoods · 123 postcodes · Updated 24 October 2026
5,005residents1 January 2025
€337,000average WOZ home valueHeemskerk: €412,000
23%green within 500 mHeemskerk: 23%
156services within 15 minutesmedian postcode
Poelenburg en Oosterzij in HeemskerkPostcodes in Poelenburg en Oosterzij highlighted; the rest of Heemskerk in grey
Map of Heemskerk with Poelenburg en Oosterzij highlighted

Neighbourhoods of Poelenburg en Oosterzij.

Colour shows where each neighbourhood sits among all 33 neighbourhoods in Heemskerk.

NeighbourhoodResidentsWOZ valueOwner-occupiedSingle-familyAged 65+Green 500 mServices 15 min
Poelenburg1,455€312k22%56%27%16%162
Oosterzij1,975€318k29%54%13%25%159
Neksloot1,305€380k52%83%30%23%138
Steenstrapark270€434k52%44%54%48%137

Sources: Statistics Netherlands (CBS), Key figures for districts and neighbourhoods 2025 (CC BY 4.0) · © OpenStreetMap contributors (ODbL)

Homes.

The average WOZ value of a home in Poelenburg en Oosterzij is €337,000, against €412,000 in Heemskerk.

2,455homes1 January 2025
61%single-family houses39% flats and apartments
33%owner-occupied61% housing association
2%built in the last ten years5% unoccupied
740 m³gas per home per yearHeemskerk: 790 m³
2,030 kWhelectricity per home per yearHeemskerk: 2,370 kWh
5%homes off the gas gridHeemskerk: 4%
40%homes with solar panelsHeemskerk: 41%

The WOZ value is the official valuation each Dutch municipality sets every year for property tax. It is not a sale price. The averages here use the valuation date of 1 January 2024.

Source: Statistics Netherlands (CBS), Key figures for districts and neighbourhoods 2025 (CC BY 4.0)

Income and work.

How households in Poelenburg en Oosterzij compare with the national income distribution (reporting year 2024).

48%of households in the lowest 40% nationallyHeemskerk: 34%
10%in the top 20% nationallyHeemskerk: 21%
3.6%of residents live below the poverty lineHeemskerk: 2.1%
€21,000median household wealthHeemskerk: €207,000
62.0%of 15 to 75-year-olds in workHeemskerk: 71.0%
19%with a university or higher professional degreeHeemskerk: 26%
13.0%of workers are self-employedHeemskerk: 14.0%
0.9cars per householdHeemskerk: 1.0

Statistics Netherlands ranks every household in the country by income. In a neighbourhood that matched the national mix exactly, 40% of households would fall in the lowest 40% nationally and 20% in the top 20%. Income on its own says nothing about what a place is like to live in.

Source: Statistics Netherlands (CBS), Key figures for districts and neighbourhoods 2024: income, work and education (CC BY 4.0)

Safety.

Police registered 170 crimes in Poelenburg en Oosterzij in 2025, 10% more than in 2024. That is 34.0 per 1,000 residents, compared with 30.0 across Heemskerk.

Vandalism and criminal damage23
Other property crime12
Threats11
Driving under the influence10
Burglary of homes9
Assault9
Theft from vehicles8
Theft of bicycles and mopeds6
Vehicle theft2
Public violence against people1
Street robbery1

Registered crime shows what becomes known to the police, not how safe a place feels, and not every crime is reported. Town centres, shopping areas and the streets around stations have few residents but many visitors, which pushes the rate per 1,000 residents up. The categories above are a selection; the total includes every registered crime.

Source: Dutch Police, registered crime by district and neighbourhood, 2024–2025 (CC BY 4.0)

Everyday distances.

Average distance by road for everyone living in Poelenburg en Oosterzij, a highly urban area.

Distance to

GP practice0.5 km
Large supermarket0.8 km
Day nursery0.4 km
Primary school0.4 km

Also

Primary schools within 3 km11.0
Primary pupils living here470
Secondary pupils living here270
Business premises410
Residents per km²7,405
Land area68 ha

Source: Statistics Netherlands (CBS), Key figures for districts and neighbourhoods 2025 (CC BY 4.0)

More in Heemskerk.

Every district in Heemskerk.