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Sluispolder

CBS name: Wijk 03 Sluispolder

Sluispolder is one of 8 districts in Maassluis, with 6,195 residents and 3,093 homes in 3 neighbourhoods. The average WOZ value of €293,000 is 15% below the municipal average. On average 25% of the land within 500 metres of a home is green space.

District 055603 · 3 neighbourhoods · 142 postcodes · Updated 24 October 2026
6,195residents1 January 2025
€293,000average WOZ home valueMaassluis: €345,000
25%green within 500 mMaassluis: 22%
127services within 15 minutesmedian postcode
Sluispolder in MaassluisPostcodes in Sluispolder highlighted; the rest of Maassluis in grey
Map of Maassluis with Sluispolder highlighted

Neighbourhoods of Sluispolder.

Colour shows where each neighbourhood sits among all 19 neighbourhoods in Maassluis.

NeighbourhoodResidentsWOZ valueOwner-occupiedSingle-familyAged 65+Green 500 mServices 15 min
Sluispolder Oost3,360€289k54%33%17%31%116
Sluispolder West1,665€301k51%47%20%22%141
Binnenstad1,165€290k31%69%15%10%146

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 Sluispolder is €293,000, against €345,000 in Maassluis.

3,093homes1 January 2025
43%single-family houses57% flats and apartments
49%owner-occupied44% housing association
14%built in the last ten years8% unoccupied
670 m³gas per home per yearMaassluis: 660 m³
2,220 kWhelectricity per home per yearMaassluis: 2,480 kWh
11%homes off the gas gridMaassluis: 13%
30%homes with solar panelsMaassluis: 32%

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 Sluispolder compare with the national income distribution (reporting year 2024).

45%of households in the lowest 40% nationallyMaassluis: 37%
14%in the top 20% nationallyMaassluis: 19%
3.3%of residents live below the poverty lineMaassluis: 3.0%
€53,000median household wealthMaassluis: €107,000
72.0%of 15 to 75-year-olds in workMaassluis: 71.0%
29%with a university or higher professional degreeMaassluis: 28%
15.0%of workers are self-employedMaassluis: 15.0%
0.9cars per householdMaassluis: 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 224 crimes in Sluispolder in 2025, 4% more than in 2024. That is 36.2 per 1,000 residents, compared with 33.5 across Maassluis.

Other property crime35
Assault25
Vandalism and criminal damage23
Threats13
Driving under the influence12
Theft of bicycles and mopeds9
Theft from vehicles6
Burglary of homes4
Street robbery3
Vehicle theft2
Public violence against people2

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 Sluispolder, a highly urban area.

Distance to

GP practice1.6 km
Large supermarket0.4 km
Day nursery0.4 km
Primary school0.5 km

Also

Primary schools within 3 km9.0
Primary pupils living here580
Secondary pupils living here280
Business premises690
Residents per km²6,932
Land area89 ha

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

More in Maassluis.

Every district in Maassluis.