Neighbourhood Warns

Neighbourhood in district Hemelum · municipality Súdwest-Fryslân · Fryslân (Friesland)

  • 343 homes
  • 705 inhabitants
  • avg. year of construction 1953
  • avg. WOZ € 311.000

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 Warns

Homes
343
addresses with residential function (BAG)
Average build year
1953
Average living area
151 m²
Housing stock (CBS)
367
2025

Home type

  • Detached 56% 192
  • Semi-detached house 32% 109
  • Mid-terrace house 6% 20
  • End-terrace house 6% 20
  • Apartment 1% 2

Energy label

  • A or better 16% 54
  • B 13% 43
  • C 24% 81
  • D 8% 26
  • E 2% 8
  • F 8% 26
  • G 29% 99
  • No label 2% 6

Building period

  • Built before 1945 38% 129
  • 1945–1969 12% 41
  • 1970–1989 33% 112
  • 1990–2009 12% 40
  • 2010 and later 5% 18
  • Unknown 1% 3

Residents

Residents
705
January 1, 2025
Households
330
avg. 2,1 people
One-person households
39%
Households with children
29%
Population density
143
inhabitants per km²
Area
5,0 km²
of which 0,1 km² water

Age distribution

  • 0–15 years 15% 105
  • 15–25 years 10% 70
  • 25–45 years 17% 120
  • 45–65 years 32% 225
  • 65 years and older 26% 185

Housing and value

Average WOZ value
€ 311.000
CBS 2024
Owner-occupied homes
75%
Rental homes
22%
16% housing association
Single-family homes
99%
1% multi-family
Built in the last 10 years
2%
Unoccupied properties
12%
New build in the year
3
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
2.650 kWh
per dwelling per year
Avg. feed-in
1.480 kWh
solar power per home
Avg. gas consumption
1.050 m³
per dwelling per year
Homes with solar panels
57%
Gas-free
4%
Mainly electrically heated
9%
Heating (WarmteAtlas)
94% central heating, 3% 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
4,4 km
avg. distance
General practice
800 m
avg. distance
Primary school
700 m
avg. distance
Daycare
700 m
avg. distance
Schools within 3 km
1
Urbanity
Non-urban
87 addresses per km²
Cars per household
1,1
372 passenger cars
Company locations
125
of which 10 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)
50 dB
municipality 50 dB
Homes with road traffic above 55 dB
2%
municipality 10%
Homes with rail traffic above 55 dB
0%
municipality 0%
Homes with air traffic above 48 dB
0%
municipality 0%
Homes with wind turbine noise above 40 dB
55%
municipality 1%
's nachts wegverkeer boven 50 dB
0%
municipality 3%

Noise level of the 343 homes

  • up to 45 dB: very quiet 16% 56
  • 46–50 dB: quiet 43% 149
  • 51–55 dB: moderately 32% 110
  • 56–60 dB: busy 8% 28

Flooding

Homes that may flood
19%
municipality 66%
Of which more than 0.5 m water
10%
Of which more than 2 m water
0%
Maximum water depth
1,2 m
average 0,6 m where it floods

Air, light and green

NO₂
5,3 µg/m³
0% above WHO advice (10)
PM2,5
6,2 µg/m³
100% above WHO recommendation (5)
PM10
12,2 µg/m³
0% above WHO advice (15)
Night lighting
Dark
municipality: dark
Green within 500 m
85%
municipality 65%

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
44 °C
extreme heat stress
Homes with extreme heat stress (41 °C or higher)
97%
municipality 97%
Urban heat island effect
0–0,2 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
98%
municipality 95%
Homes with moderate or high flood risk
0%
municipality 0%
Dry floor at the most severe flood
91%
Homes with increased risk of groundwater nuisance in 2050
74%
municipality 17%
Homes with a stormwater channel alongside the house
1%
municipality 7%
Homes in the magnetic field zone of a high-voltage line
0%
municipality 0%
Homes within 1 km of a wind turbine
100%
municipality 30%

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
14
Sep 2025 – Aug 2026
Registered crimes
10
+100% vs. the previous year
Residential burglaries per 1,000 homes
2,9
1 burglary
Municipality
30
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Woninginbraak 10% 1
  • Mishandeling 10% 1
  • Vernieling 10% 1

Per year

  1. 142021
  2. 192022
  3. 162023
  4. 42024
  5. 92025

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
4,03
−0,07 vs. the national average
Since the previous measurement
+0,01
measurement 2022: More than sufficient
Municipality
Good
score 4,17

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise −0,06 weak
  • Housing stock type, construction year, ownership +0,08 good
  • Amenities shops, schools, healthcare, public transport −0,28 very poor
  • Social cohesion population composition, relocations +0,08 more than sufficient
  • Nuisance and insecurity crime and nuisance +0,11 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)
−2,4 mm per year
municipality −1,7 mm
Soil subsidence (shallow)
−1,7 mm per year
peat and clay that subside
Expected decrease until 2050
0 cm
high scenario
Homes at risk of pile rot
1,5%
laag, municipality 2,6%
Pile rot in 2050
1,6%
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
€ 228.700
Net labour participation
72%
from 15 to 75 years
Self-employed
27%
of the working population
Top 20% incomes
11,7%
share of people (nationally 20%)