Neighbourhood Langeraar

Neighbourhood in district Kern Langeraar · municipality Nieuwkoop · Zuid-Holland

  • 923 homes
  • 2.120 inhabitants
  • avg. year of construction 1988
  • avg. WOZ € 402.000

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 Langeraar

Homes
923
addresses with residential function (BAG)
Average build year
1988
Average living area
118 m²
Housing stock (CBS)
929
2025

Home type

  • Mid-terrace house 45% 414
  • End-terrace house 21% 196
  • Apartment 21% 191
  • Detached 7% 68
  • Semi-detached house 6% 54

Energy label

  • A or better 38% 354
  • B 13% 120
  • C 32% 298
  • D 7% 60
  • E 3% 24
  • F 2% 19
  • G 1% 6
  • No label 5% 42

Building period

  • Built before 1945 0% 2
  • 1945–1969 26% 244
  • 1970–1989 28% 258
  • 1990–2009 21% 196
  • 2010 and later 24% 223

Residents

Residents
2.120
January 1, 2025
Households
900
avg. 2,2 people
One-person households
32%
Households with children
36%
Population density
2.555
inhabitants per km²
Area
0,8 km²

Age distribution

  • 0–15 years 17% 355
  • 15–25 years 8% 180
  • 25–45 years 25% 530
  • 45–65 years 24% 515
  • 65 years and older 26% 550

Housing and value

Average WOZ value
€ 402.000
CBS 2024
Owner-occupied homes
58%
Rental homes
42%
32% housing association
Single-family homes
79%
21% multi-family
Built in the last 10 years
18%
Unoccupied properties
2%
New build in the year
1
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
2.630 kWh
per dwelling per year
Avg. feed-in
1.020 kWh
solar power per home
Avg. gas consumption
690 m³
per dwelling per year
Homes with solar panels
42%
Gas-free
12%
Mainly electrically heated
14%
Heat network in development
Langeraar
Initiatiefase, ZLT-net/bronnet, systeem kan koelen, expected 2032

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
700 m
avg. distance
General practice
800 m
avg. distance
Primary school
600 m
avg. distance
Daycare
600 m
avg. distance
Schools within 3 km
1
Urbanity
Non-urban
381 addresses per km²
Cars per household
1,1
1.019 passenger cars
Company locations
185
of which 35 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)
53 dB
municipality 53 dB
Homes with road traffic above 55 dB
2%
municipality 22%
Homes with rail traffic above 55 dB
0%
Homes with air traffic above 48 dB
100%
municipality 80%
Homes with wind turbine noise above 40 dB
0%
's nachts wegverkeer boven 50 dB
0%
municipality 10%

Noise level of the 923 homes

  • 51–55 dB: moderately 97% 896
  • 56–60 dB: busy 3% 27

Flooding

Homes that may flood
100%
municipality 93%
Of which more than 0.5 m water
100%
Of which more than 2 m water
95%
Maximum water depth
3,6 m
average 2,7 m where it floods

Air, light and green

NO₂
11,1 µg/m³
100% above WHO advice (10)
PM2,5
8,1 µg/m³
100% above WHO recommendation (5)
PM10
14,7 µg/m³
0% above WHO advice (15)
Night lighting
Dark
municipality: dimmed
Green within 500 m
66%
municipality 66%

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
45 °C
extreme heat stress
Homes with extreme heat stress (41 °C or higher)
99%
municipality 99%
Urban heat island effect
0,2–0,4 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
83%
municipality 85%
Homes with moderate or high flood risk
0%
municipality 1%
Homes with increased risk of groundwater nuisance in 2050
0%
municipality 22%
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 11%

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
13
Sep 2025 – Aug 2026
Registered crimes
27
-21% vs. the previous year
Residential burglaries per 1,000 homes
0,0
0 burglaries
Municipality
26
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Mishandeling 22% 6
  • Drugshandel 7% 2
  • Vernieling 4% 1

Per year

  1. 462021
  2. 302022
  3. 202023
  4. 282024
  5. 312025

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

More than sufficient Liveability meter 2024

very insufficientexcellent

Liveability
More than sufficient
class 6 of 9, measurement 2024
Score
4,11
+0,00 vs. the national average
Since the previous measurement
+0,02
measurement 2022: More than sufficient
Municipality
Good
score 4,14

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise +0,01 sufficient
  • Housing stock type, construction year, ownership +0,02 sufficient
  • Amenities shops, schools, healthcare, public transport −0,14 insufficient
  • Social cohesion population composition, relocations +0,02 sufficient
  • Nuisance and insecurity crime and nuisance +0,08 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

Soil subsidence (total)
−1,3 mm per year
municipality −1,4 mm
Soil subsidence (shallow)
−0,4 mm per year
peat and clay that subside
Expected decrease until 2050
1 cm
high scenario
Homes at risk of pile rot
0,5%
zeer laag, municipality 1,0%
Pile rot in 2050
0,6%
high scenario, drier summers
Difference projection in 2050
0,7%
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
€ 249.900
Net labour participation
76%
from 15 to 75 years
Self-employed
14%
of the working population
Top 20% incomes
17,8%
share of people (nationally 20%)