Neighbourhood Janum

Neighbourhood in the district of Wijk 10 · municipality Noardeast-Fryslân · Fryslân (Friesland)

  • 9 homes
  • 40 residents
  • avg. year built 1900

Boundary based on the CBS wijk- en buurtkaart 2024. Zoom in to see individual homes; click a home for details. View on the map of homes

Homes in Janum

Homes
9
addresses registered for residential use (BAG)
Average year built
1900
Average living area
323 m²
Housing stock (CBS)
14
2025

Home type

  • Detached house 89% 8
  • Semi-detached house 11% 1

Energy label

  • A or better 11% 1
  • C 11% 1
  • D 11% 1
  • G 56% 5
  • No label 11% 1

Construction period

  • Before 1945 67% 6
  • 1970–1989 11% 1
  • 1990–2009 11% 1
  • Unknown 11% 1

Residents

Residents
40
1 January 2025
Households
15
avg. 2,7 people
Single-person households
33%
Households with children
33%
Population density
15
residents per km²
Floor area
2,6 km²
of which 0,1 km² is water

Age profile

  • 0–15 years 38% 15
  • 15–25 years 13% 5
  • 25–45 years 25% 10
  • 45–65 years 25% 10

Housing and property values

New homes built during the year
0
completed homes

The WOZ value is the average for all homes in the area (valued as at 1 January of the previous year), not the market value of an individual home.

Energy

Avg. electricity consumption
3.640 kWh
per home per year
Avg. electricity fed into the grid
1.950 kWh
solar electricity per home
Avg. gas consumption
1.640 m³
per home per year
Heating (WarmteAtlas)
81% individual central heating, 10% electric
2022
Geothermal potential
Ongunstig
Slochteren Formation

Consumption is the average across all homes with a connection in the area (CBS); the energy label breakdown is under "Homes".

Amenities and transport links

Large supermarket
6,6 km
avg. distance
GP practice
3,8 km
avg. distance
Primary school
3,7 km
avg. distance
Day nursery
4,0 km
avg. distance
Schools within 3 km
0
Degree of urbanisation
Not urbanised
10 addresses per km²
Business premises
15

Road distances, averaged across all residents in the area (CBS).

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

Average noise level (Lden)
44 dB
municipality 49 dB
Homes exposed to road traffic noise above 55 dB
0%
municipality 9%
Homes exposed to rail traffic noise above 55 dB
0%
municipality 0%
Homes exposed to air traffic noise above 48 dB
0%
municipality 0%
Homes exposed to wind turbine noise above 40 dB
22%
municipality 0%
Night-time road traffic noise above 50 dB
0%
municipality 2%

Noise levels at the 9 homes

  • up to 45 dB: very quiet 56% 5
  • 46–50 dB: quiet 33% 3
  • 51–55 dB: moderate 11% 1

Flooding

Homes at risk of flooding
100%
municipality 75%
Of these, at risk of flooding over 0.5 m deep
100%
Of these, at risk of flooding over 2 m deep
0%
Maximum water depth
1,6 m
an average of 1,0 m in flooded areas

Air, light and green space

NO₂
5,6 µg/m³
0% above the WHO guideline (10)
PM2,5
6,0 µg/m³
100% above the WHO guideline (5)
PM10
12,2 µg/m³
0% above the WHO guideline (15)
Light at night
Dark
municipality: dark
Green space within 500 m
94%
municipality 67%

Noise: RIVM noise maps (road and rail 2020, air traffic 2022, wind turbines 2024), annual average Lden at 10 m resolution, sampled at each address. Flooding: LIWO (Rijkswaterstaat), maximum water depth map; depth does not indicate likelihood. Air: RIVM annual average concentrations at 25 m resolution. Light: RIVM light emission map 2023. Green space: RIVM green space map 2022, proportion of green space within 500 m. Turn on the noise layer on the map above.

Climate and safety

Feels-like temperature on a hot day
45 °C
extreme heat stress
Homes with extreme heat stress (41 °C or above)
78%
municipality 97%
Urban heat island effect
0–0,2 °C
warmer on average than the surrounding countryside
Homes with a cool spot within 300 m
67%
municipality 98%
Homes with a medium or high likelihood of flooding
0%
municipality 0%
A floor that stays dry in the most severe flood
55%
Homes with an increased risk of groundwater flooding in 2050
0%
municipality 24%
Homes with a rainwater flow path alongside the building
22%
municipality 12%
Homes within the magnetic field zone of a high-voltage power line
0%
municipality 0%
Homes within 1 km of a wind turbine
89%
municipality 23%

Klimaateffectatlas 2026 (CC BY 4.0): feels-like temperature and urban heat island effect for 2022, cool spots, location-specific likelihood of flooding (at least 20 cm of water), floors that stay dry, risk of groundwater flooding in 2050 (high scenario), flow paths during rainfall of 70 mm per hour; sampled for each home. High-voltage power lines: RIVM Netkaart with calculated distances. Wind turbines: RIVM. Enable the heat layer on the map above.

Ground and foundations

Projected subsidence by 2050
1 cm
high-end scenario
Homes at risk of pile rot
6,0%
hoog, municipality of 2,2%
Pile rot in 2050
6,1%
high-end scenario, drier summers
Differential settlement in 2050
1,3%
homes with shallow foundations at risk

Source: Klimaateffectatlas 2026 (CC BY 4.0): land subsidence from satellite measurements (Bodemdalingskaart), foundation risk by neighbourhood (Deltares/KCAF, proportion of homes with timber piles or shallow foundations at risk). A neighbourhood average, not an assessment of any individual home.