Neighbourhood Graaf Willem

Neighbourhood in district Hoogwoud · municipality Opmeer · Noord-Holland

  • 127 homes
  • 225 inhabitants
  • avg. year of construction 1976
  • avg. WOZ € 260.000

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 Graaf Willem

Homes
127
addresses with residential function (BAG)
Average build year
1976
Average living area
91 m²
Housing stock (CBS)
127
2025

Home type

  • Apartment 35% 44
  • Mid-terrace house 21% 27
  • End-terrace house 20% 26
  • Semi-detached house 12% 15
  • Detached 12% 15

Energy label

  • A or better 20% 25
  • B 5% 6
  • C 37% 47
  • D 27% 34
  • E 11% 14
  • F 1% 1

Building period

  • 1945–1969 37% 47
  • 1970–1989 44% 56
  • 1990–2009 19% 24

Residents

Residents
225
January 1, 2025
Households
125
avg. 1,8 people
One-person households
52%
Households with children
16%
Population density
4.744
inhabitants per km²
Area
0,1 km²

Age distribution

  • 0–15 years 11% 25
  • 15–25 years 11% 25
  • 25–45 years 16% 35
  • 45–65 years 16% 35
  • 65 years and older 47% 105

Housing and value

Average WOZ value
€ 260.000
CBS 2024
Owner-occupied homes
61%
Rental homes
39%
0% housing association
Single-family homes
65%
35% multi-family
Built in the last 10 years
0%
Unoccupied properties
2%
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
1.770 kWh
per dwelling per year
Avg. feed-in
570 kWh
solar power per home
Avg. gas consumption
820 m³
per dwelling per year
Homes with solar panels
24%
Gas-free
0%
Mainly electrically heated
3%

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
300 m
avg. distance
General practice
300 m
avg. distance
Primary school
700 m
avg. distance
Daycare
700 m
avg. distance
Schools within 3 km
5
Urbanity
Low urban density
514 addresses per km²
Cars per household
0,8
102 passenger cars
Company locations
15

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

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

Average noise level (Lden)
51 dB
municipality 52 dB
Homes with road traffic above 55 dB
0%
municipality 18%
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%
municipality 0%
's nachts wegverkeer boven 50 dB
0%
municipality 6%

Noise level of the 127 homes

  • 46–50 dB: quiet 43% 55
  • 51–55 dB: moderately 57% 72

Flooding

Homes that may flood
100%
municipality 91%
Of which more than 0.5 m water
22%
Of which more than 2 m water
0%
Maximum water depth
0,6 m
average 0,5 m where it floods

Air, light and green

NO₂
8,1 µg/m³
0% above WHO advice (10)
PM2,5
7,4 µg/m³
100% above WHO recommendation (5)
PM10
14,0 µg/m³
0% above WHO advice (15)
Night lighting
Dark
municipality: dimmed
Green within 500 m
61%
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
45 °C
extreme heat stress
Homes with extreme heat stress (41 °C or higher)
100%
municipality 98%
Urban heat island effect
0,4–0,6 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
100%
municipality 97%
Homes with moderate or high flood risk
0%
municipality 0%
Homes with increased risk of groundwater nuisance in 2050
96%
municipality 52%
Homes with a stormwater channel alongside the house
20%
municipality 8%
Homes in the magnetic field zone of a high-voltage line
0%
municipality 0%
Homes within 1 km of a wind turbine
0%
municipality 1%

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
22
Sep 2025 – Aug 2026
Registered crimes
5
Residential burglaries per 1,000 homes
0,0
0 burglaries
Municipality
21
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Diefstal uit auto 20% 1
  • Fietsdiefstal 20% 1
  • Vernieling 20% 1

Per year

  1. 32021
  2. 52022
  3. 32023
  4. 32024
  5. 32025

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
4,10
+0,00 vs. the national average
Since the previous measurement
+0,00
measurement 2022: More than sufficient
Municipality
More than sufficient
score 4,10

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise +0,03 sufficient
  • Housing stock type, construction year, ownership +0,02 sufficient
  • Amenities shops, schools, healthcare, public transport −0,16 more than insufficient
  • Social cohesion population composition, relocations +0,03 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

Soil subsidence (total)
−0,8 mm per year
municipality −0,7 mm
Soil subsidence (shallow)
−0,2 mm per year
peat and clay that subside
Expected decrease until 2050
3 cm
high scenario
Homes at risk of pile rot
0,0%
zeer laag, municipality 0,0%
Pile rot in 2050
0,0%
high scenario, drier summers
Difference projection in 2050
6,0%
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
€ 143.100
Top 20% incomes
7%
share of people (nationally 20%)