Neighbourhood Offem

Neighbourhood in district Noordwijk Binnen · municipality Noordwijk · Zuid-Holland

  • 565 homes
  • 925 inhabitants
  • avg. year of construction 2016
  • avg. WOZ € 721.000

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 Offem

Homes
565
addresses with residential function (BAG)
Average build year
2016
Average living area
142 m²
Housing stock (CBS)
347
2025

Home type

  • Mid-terrace house 37% 207
  • Apartment 28% 157
  • End-terrace house 19% 108
  • Detached 10% 54
  • Semi-detached house 7% 39

Energy label

  • A or better 71% 402
  • B 2% 13
  • C 1% 5
  • D 1% 3
  • E 0% 1
  • F 2% 9
  • G 2% 13
  • No label 21% 119

Building period

  • Built before 1945 5% 30
  • 1945–1969 0% 1
  • 1970–1989 0% 1
  • 1990–2009 5% 27
  • 2010 and later 90% 506

Residents

Residents
925
January 1, 2025
Households
335
avg. 2,5 people
One-person households
25%
Households with children
43%
Population density
1.480
inhabitants per km²
Area
0,6 km²
of which 0,0 km² water

Age distribution

  • 0–15 years 23% 215
  • 15–25 years 10% 90
  • 25–45 years 32% 295
  • 45–65 years 22% 205
  • 65 years and older 13% 125

Housing and value

Average WOZ value
€ 721.000
CBS 2024
Owner-occupied homes
75%
Rental homes
25%
20% housing association
Single-family homes
73%
27% multi-family
Built in the last 10 years
81%
Unoccupied properties
5%
New build in the year
5
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
3.030 kWh
per dwelling per year
Avg. feed-in
870 kWh
solar power per home
Avg. gas consumption
590 m³
per dwelling per year
Homes with solar panels
83%
Gas-free
35%
Mainly electrically heated
39%
Heating (WarmteAtlas)
88% central heating, 11% 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
900 m
avg. distance
General practice
900 m
avg. distance
Primary school
1,1 km
avg. distance
Daycare
1,0 km
avg. distance
Schools within 3 km
7
Urbanity
Strongly urban
1.514 addresses per km²
Cars per household
1,1
383 passenger cars
Company locations
120
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)
53 dB
municipality 52 dB
Homes with road traffic above 55 dB
17%
municipality 19%
Homes with rail traffic above 55 dB
0%
municipality 1%
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
2%
municipality 7%

Noise level of the 565 homes

  • 46–50 dB: quiet 10% 55
  • 51–55 dB: moderately 73% 415
  • 56–60 dB: busy 16% 89
  • 61–65 dB: noisy 1% 6

Flooding

Homes that may flood
100%
municipality 74%
Of which more than 0.5 m water
97%
Of which more than 2 m water
0%
Maximum water depth
1,4 m
average 1,1 m where it floods

Air, light and green

NO₂
12,7 µg/m³
100% above WHO advice (10)
PM2,5
7,9 µg/m³
100% above WHO recommendation (5)
PM10
15,2 µg/m³
81% above WHO advice (15)
Night lighting
Dimmed
municipality: dim
Green within 500 m
64%
municipality 50%

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
41 °C
extreme heat stress
Homes with extreme heat stress (41 °C or higher)
99%
municipality 96%
Urban heat island effect
0,6–0,8 °C
on average warmer than the surrounding area
Homes with a cool spot within 300 m
98%
municipality 63%
Homes with moderate or high flood risk
0%
municipality 0%
Dry floor at the most severe flood
80%
Homes with increased risk of groundwater nuisance in 2050
2%
municipality 75%
Homes with a stormwater channel alongside the house
4%
municipality 6%
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
5
Sep 2025 – Aug 2026
Registered crimes
5
-38% vs. the previous year
Residential burglaries per 1,000 homes
0,0
0 burglaries
Municipality
29
per 1,000 inhabitants
Netherlands
45
per 1,000 inhabitants

Types of crimes (last 12 months)

  • Fietsdiefstal 20% 1
  • Vernieling 20% 1

Per year

  1. 72021
  2. 212022
  3. 132023
  4. 152024
  5. 52025

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
4,30
+0,20 vs. the national average
Since the previous measurement
+0,00
measurement 2022: Excellent
Municipality
Very good
score 4,20

Five dimensions, deviation from the national average

  • Physical environment green, water, buildings, noise +0,09 good
  • Housing stock type, construction year, ownership +0,03 sufficient
  • Amenities shops, schools, healthcare, public transport −0,05 weak
  • Social cohesion population composition, relocations +0,04 more than 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)
−2,2 mm per year
municipality −1,2 mm
Soil subsidence (shallow)
−1,3 mm per year
peat and clay that subside
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
1,0%
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
€ 477.300
Net labour participation
84%
from 15 to 75 years
Self-employed
23%
of the working population
Top 20% incomes
35,6%
share of people (nationally 20%)