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Biezen-Oost

Biezen-Oost is a neighbourhood in the Boskoop district of Alphen aan den Rijn, with 580 residents and 267 homes. 49% of homes are owner-occupied and 77% are single-family houses. The average WOZ value (€392,000) is in line with the municipal average. From a typical postcode here, 10 everyday services are within a 15-minute walk.

Neighbourhood 04847007 · 21 postcodes · Updated 24 October 2026
580residents1 January 2025
€392,000average WOZ home valueAlphen aan den Rijn: €397,000
5%green within 500 mAlphen aan den Rijn: 24%
10services within 15 minutesmedian postcode
Biezen-Oost in Alphen aan den RijnPostcodes in Biezen-Oost highlighted; the rest of Alphen aan den Rijn in grey
Map of Alphen aan den Rijn with Biezen-Oost highlighted

Who lives here.

580 residents in 270 households, 2.2 people per household on average; next to the figure for Alphen aan den Rijn.

15%
aged 0–14
11%
aged 15–24
25%
aged 25–44
20%
aged 65 and over
37%
one-person households
33%
households with children

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

Homes.

The average WOZ value of a home in Biezen-Oost is €392,000, against €397,000 in Alphen aan den Rijn.

267homes52 newly built in 2025
77%single-family houses23% flats and apartments
49%owner-occupied49% housing association
1%built in the last ten years1% unoccupied
970 m³gas per home per yearAlphen aan den Rijn: 780 m³
2,490 kWhelectricity per home per yearAlphen aan den Rijn: 2,600 kWh
2%homes off the gas gridAlphen aan den Rijn: 5%
50%homes with solar panelsAlphen aan den Rijn: 39%

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 Biezen-Oost compare with the national income distribution (reporting year 2024).

41%of households in the lowest 40% nationallyAlphen aan den Rijn: 32%
21%in the top 20% nationallyAlphen aan den Rijn: 23%
1.7%of residents live below the poverty lineAlphen aan den Rijn: 1.9%
€109,000median household wealthAlphen aan den Rijn: €180,000
76.0%of 15 to 75-year-olds in workAlphen aan den Rijn: 76.0%
21.0%of workers are self-employedAlphen aan den Rijn: 16.0%
1.0cars per householdAlphen aan den Rijn: 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 15 crimes in Biezen-Oost in 2025, 55% fewer than in 2024. That is 25.9 per 1,000 residents, compared with 33.6 across Alphen aan den Rijn.

Threats4
Vandalism and criminal damage2
Theft from vehicles1
Theft of bicycles and mopeds1
Assault1
Other property crime1

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 Biezen-Oost, a not urban area.

Distance to

GP practice2.6 km
Large supermarket0.4 km
Day nursery0.5 km
Primary school1.6 km

Also

Primary schools within 3 km2.9
Primary pupils living here50
Secondary pupils living here30
Business premises85
Residents per km²876
Land area67 ha

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

Nearby neighbourhoods.

The closest neighbourhoods in Alphen aan den Rijn.

Biezen-WestZuidwijkRijneveld-ZuidSpoelwijkDraaistokRijneveld-NoordBoskoop district