Neighbourhood Klappolder

Neighbourhood in district Bleiswijk Buiten · municipality Lansingerland · Zuid-Holland

  • 54 homes
  • 160 inhabitants
  • avg. year of construction 1971
  • avg. WOZ € 729.000

Boundary according to the CBS district and neighbourhood map 2024. Zoom in for individual homes; click a home for details. Open in the properties map

Homes in Klappolder

Homes
54
addresses with residential function (BAG)
Average build year
1971
Average living area
171 m²
Housing stock (CBS)
54
2025

Home type

  • Detached 70% 38
  • Semi-detached house 30% 16

Energy label

  • A or better 6% 3
  • B 13% 7
  • C 26% 14
  • D 28% 15
  • E 6% 3
  • F 15% 8
  • G 4% 2
  • No label 4% 2

Building period

  • Built before 1945 7% 4
  • 1945–1969 35% 19
  • 1970–1989 41% 22
  • 1990–2009 15% 8
  • 2010 and later 2% 1

Residents

Residents
160
January 1, 2025
Households
50
avg. 3,0 people
One-person households
20%
Households with children
40%
Population density
93
inhabitants per km²
Area
1,7 km²
of which 0,0 km² water

Age distribution

  • 0–15 years 10% 15
  • 15–25 years 16% 25
  • 25–45 years 19% 30
  • 45–65 years 39% 60
  • 65 years and older 16% 25

Housing and value

Average WOZ value
€ 729.000
CBS 2024
Owner-occupied homes
76%
Rental homes
24%
0% housing association
Single-family homes
100%
0% multi-family
Built in the last 10 years
0%
Unoccupied properties
15%
New build in the year
0
delivered homes

The WOZ value is the average of all homes in the area (valuation date January 1 of the previous year), not the market value of a specific property.

Energy

Avg. electricity consumption
4.140 kWh
per dwelling per year
Avg. feed-in
2.190 kWh
solar power per home
Avg. gas consumption
1.450 m³
per dwelling per year
Heat network in development
Pijnacker-Nootdorp, Lansingerland, Waddinxveen, Zuidplas, Zo
Ontwikkelfase, MT-net met MT-bron
Heating (WarmteAtlas)
91% central heating
2022
Geothermal potential
Ongunstig
Slochteren formation

Consumption is the average of all homes with a connection in the area (CBS); the label distribution is shown under "Woningen".

Amenities and accessibility

Large supermarket
1,3 km
avg. distance
General practice
2,4 km
avg. distance
Primary school
1,6 km
avg. distance
Daycare
1,6 km
avg. distance
Schools within 3 km
3
Urbanity
Non-urban
123 addresses per km²
Cars per household
1,5
78 passenger cars
Company locations
105
of which 25 retail and hospitality

Road distances, averaged for all residents of the area (CBS).

Living environment: noise, water, air, light and green

Average noise level (Lden)
59 dB
municipality 54 dB
Homes with road traffic above 55 dB
61%
municipality 15%
Homes with rail traffic above 55 dB
2%
municipality 10%
Homes with air traffic above 48 dB
0%
municipality 14%
Homes with wind turbine noise above 40 dB
0%
municipality 0%
's nachts wegverkeer boven 50 dB
61%
municipality 4%

Noise level of the 54 homes

  • 46–50 dB: quiet 31% 17
  • 51–55 dB: moderately 7% 4
  • 56–60 dB: busy 2% 1
  • 61–65 dB: noisy 31% 17
  • 66–70 dB: very noisy 28% 15

Flooding

Homes that may flood
94%
municipality 57%
Of which more than 0.5 m water
63%
Of which more than 2 m water
0%
Maximum water depth
1,2 m
average 0,7 m where it floods

Air, light and green

NO₂
17,1 µg/m³
100% above WHO advice (10)
PM2,5
8,3 µg/m³
100% above WHO recommendation (5)
PM10
14,8 µg/m³
19% above WHO advice (15)
Night lighting
Very bright
municipality: very bright
Green within 500 m
41%
municipality 54%

Noise: RIVM noise maps (road and rail 2020, aviation 2022, wind turbines 2024), annual average Lden per 10 m, sampled at each address. Flooding: LIWO (Rijkswaterstaat), map of maximum water depth; depth says nothing about probability. Air: RIVM annual average concentrations at 25 m. Light: RIVM light emission map 2023. Green: RIVM green map 2022, share of green within 500 m. Turn the noise map on in the map above.

Climate and safety

Apparent temperature on a hot day
47 °C
extreme heat stress
Homes with extreme heat stress (41 °C or higher)
98%
municipality 99%
Urban heat island effect
1,2–1,4 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
80%
municipality 50%
Homes with moderate or high flood risk
0%
municipality 0%
Dry floor at the most severe flood
64%
Homes with increased risk of groundwater nuisance in 2050
74%
municipality 16%
Homes with a stormwater channel alongside the house
17%
municipality 9%
Homes in the magnetic field zone of a high-voltage line
0%
municipality 0%
Homes within 1 km of a wind turbine
0%
municipality 0%

Climate Impact Atlas 2026 (CC BY 4.0): perceived temperature and heat island 2022, cool spots, location-specific flood probability (at least 20 cm water), dry floors, risk of groundwater nuisance 2050 (high scenario), flow paths at 70 mm precipitation per hour; sampled per dwelling. High-voltage lines: RIVM Netkaart with calculation distances. Wind turbines: RIVM. Turn on the heat map on the map above.

Safety

Crimes per 1,000 inhabitants
100
Sep 2025 – Aug 2026
Registered crimes
16
-16% vs. the previous year
Residential burglaries per 1,000 homes
18,5
1 burglary
Municipality
33
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Woninginbraak 6% 1
  • Diefstal uit auto 6% 1
  • Fietsdiefstal 6% 1
  • Drugshandel 6% 1

Per year

  1. 212021
  2. 232022
  3. 92023
  4. 162024
  5. 192025

Source: police, registered crimes per area (CBS/police open data, monthly figures). Per 1,000 inhabitants based on the area's population; not every crime is reported.

Liveability

Very good Liveability meter 2024

very insufficientexcellent

Liveability
Very good
class 8 of 9, measurement 2024
Score
4,23
+0,13 vs. the national average
Since the previous measurement
−0,01
measurement 2022: Very good
Municipality
Good
score 4,16

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise −0,01 sufficient
  • Housing stock type, construction year, ownership +0,04 sufficient
  • Amenities shops, schools, healthcare, public transport −0,10 insufficient
  • Social cohesion population composition, relocations +0,12 good
  • Nuisance and insecurity crime and nuisance +0,09 good

Source: Leefbaarometer 3.0 (Ministry of the Interior and Kingdom Relations, CC0), biennial estimate based on over a hundred characteristics; the score expresses how residents rate livability on average. Negative = below the national average.

Soil and foundation

Expected decrease until 2050
3 cm
high scenario
Homes at risk of pile rot
0,5%
zeer laag, municipality 0,3%
Pile rot in 2050
0,5%
high scenario, drier summers
Difference projection in 2050
0,1%
houses on pile with risk

Source: Klimaateffectatlas 2026 (CC BY 4.0): subsidence from satellite measurements (Bodemdalingskaart), foundation risk per neighbourhood (Deltares/KCAF, share of homes with wooden piles or on slab at risk). A neighbourhood average, not a statement about a single property.

Income and work

Top 20% incomes
28,1%
share of people (nationally 20%)