Neighbourhood Kamphuizerpolder

Neighbourhood in district Rijnsburg · municipality Katwijk · Zuid-Holland

  • 74 homes
  • 235 inhabitants
  • avg. year of construction 1951
  • avg. WOZ € 809.000

Map

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 Kamphuizerpolder

Homes
74
addresses with residential function (BAG)
Average build year
1951
Average living area
223 m²
Housing stock (CBS)
75
2025

Home type

  • Detached 68% 50
  • Semi-detached house 18% 13
  • Apartment 5% 4
  • Mid-terrace house 5% 4
  • End-terrace house 4% 3

Energy label

  • A or better 7% 5
  • B 9% 7
  • C 14% 10
  • D 23% 17
  • E 4% 3
  • F 9% 7
  • G 30% 22
  • No label 4% 3

Building period

  • Built before 1945 49% 36
  • 1945–1969 18% 13
  • 1970–1989 20% 15
  • 1990–2009 8% 6
  • 2010 and later 5% 4

Residents

Residents
235
January 1, 2025
Households
120
avg. 2,0 people
One-person households
50%
Households with children
25%
Population density
250
inhabitants per km²
Area
1,0 km²
of which 0,0 km² water

Age distribution

  • 0–15 years 11% 25
  • 15–25 years 17% 40
  • 25–45 years 28% 65
  • 45–65 years 26% 60
  • 65 years and older 19% 45

Housing and value

Average WOZ value
€ 809.000
CBS 2024
Owner-occupied homes
85%
Rental homes
15%
0% housing association
Single-family homes
92%
8% multi-family
Built in the last 10 years
3%
Unoccupied properties
4%
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
4.770 kWh
per dwelling per year
Avg. feed-in
2.150 kWh
solar power per home
Avg. gas consumption
1.710 m³
per dwelling per year
Heating (WarmteAtlas)
90% central heating, 2% electric
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
500 m
avg. distance
General practice
600 m
avg. distance
Primary school
700 m
avg. distance
Daycare
300 m
avg. distance
Schools within 3 km
10
Urbanity
Strongly urban
1.689 addresses per km²
Cars per household
0,9
110 passenger cars
Company locations
130
of which 65 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)
61 dB
municipality 54 dB
Homes with road traffic above 55 dB
84%
municipality 20%
Homes with rail traffic above 55 dB
0%
Homes with air traffic above 48 dB
0%
municipality 0%
Homes with wind turbine noise above 40 dB
0%
's nachts wegverkeer boven 50 dB
62%
municipality 7%

Noise level of the 74 homes

  • 51–55 dB: moderately 9% 7
  • 56–60 dB: busy 34% 25
  • 61–65 dB: noisy 41% 30
  • 66–70 dB: very noisy 16% 12

Flooding

Homes that may flood
92%
municipality 73%
Of which more than 0.5 m water
62%
Of which more than 2 m water
0%
Maximum water depth
1,5 m
average 0,7 m where it floods

Air, light and green

NO₂
14,5 µg/m³
100% above WHO advice (10)
PM2,5
8,2 µg/m³
100% above WHO recommendation (5)
PM10
15,4 µg/m³
80% above WHO advice (15)
Night lighting
Clear
municipality: dim
Green within 500 m
32%
municipality 45%

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)
99%
municipality 97%
Urban heat island effect
1,4–1,6 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
44%
municipality 66%
Homes with moderate or high flood risk
0%
municipality 0%
Dry floor at the most severe flood
70%
Homes with increased risk of groundwater nuisance in 2050
0%
municipality 47%
Homes with a stormwater channel alongside the house
20%
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
77
Sep 2025 – Aug 2026
Registered crimes
18
-33% vs. the previous year
Residential burglaries per 1,000 homes
27,0
2 burglaries
Municipality
30
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Fietsdiefstal 22% 4
  • Woninginbraak 11% 2
  • Autodiefstal 6% 1
  • Zakkenrollerij 6% 1
  • Vernieling 6% 1
  • Drugshandel 6% 1

Per year

  1. 302021
  2. 292022
  3. 372023
  4. 172024
  5. 282025

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

Excellent Liveability meter 2024

very insufficientexcellent

Liveability
Excellent
class 9 of 9, measurement 2024
Score
4,29
+0,19 vs. the national average
Since the previous measurement
−0,02
measurement 2022: Excellent
Municipality
Very good
score 4,20

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise −0,03 sufficient
  • Housing stock type, construction year, ownership +0,06 more than sufficient
  • Amenities shops, schools, healthcare, public transport +0,05 more than sufficient
  • Social cohesion population composition, relocations +0,04 more than sufficient
  • Nuisance and insecurity crime and nuisance +0,07 more than sufficient

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
2 cm
high scenario
Homes at risk of pile rot
0,0%
zeer laag, municipality 0,1%
Pile rot in 2050
0,0%
high scenario, drier summers
Difference projection in 2050
1,8%
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

Median household wealth
€ 322.900
Net labour participation
74%
from 15 to 75 years
Top 20% incomes
17,5%
share of people (nationally 20%)