The population is growing faster than in De Bilt. Homes cost less than the average in the municipality of De Bilt, and registered crime per resident is lower.
The average WOZ value in Maartensdijk is €490,000, 19% lower than in De Bilt (€608,000). Between 2014 and 2025 the average WOZ value rose 14%, against a rise of 80% in De Bilt. 64% of the homes are owner-occupied, 3 percentage points more than in De Bilt (61%).
Key figures
Average WOZ value
€490,000
▼19% lower than De Bilt (€608,000)
Rise in WOZ value since 2014
+14%
▼lower than De Bilt (+80%)
More figures
Owner-occupied dwellings
64%
▲3 percentage points higher than De Bilt (61%)
Social housing
30%
▲3 percentage points higher than De Bilt (27%)
Private rent
6%
▼5 percentage points lower than De Bilt (11%)
Single-family dwellings
81%
▲17 percentage points higher than De Bilt (64%)
Built before 1945
11%
▼13 percentage points lower than De Bilt (24%)
Built 1945–1964
16%
▼6 percentage points lower than De Bilt (22%)
Built 1992–2005
11%
▲5 percentage points higher than De Bilt (6%)
Average WOZ value
€490,000
▼19% lower than De Bilt (€608,000)
Rise in WOZ value since 2014
+14%
▼lower than De Bilt (+80%)
More figures
Owner-occupied dwellings
64%
▲3 percentage points higher than De Bilt (61%)
Social housing
30%
▲3 percentage points higher than De Bilt (27%)
Private rent
6%
▼5 percentage points lower than De Bilt (11%)
Single-family dwellings
81%
▲17 percentage points higher than De Bilt (64%)
Built before 1945
11%
▼13 percentage points lower than De Bilt (24%)
Built 1945–1964
16%
▼6 percentage points lower than De Bilt (22%)
Built 1992–2005
11%
▲5 percentage points higher than De Bilt (6%)
WOZ value per year
The average WOZ value rose 14% between 2014 and 2025, to €490,000.
Average WOZ value, 2025
€490,000▼ 19% below De Bilt
+14% since 2014
De Bilt +80%
Explanation
The WOZ value as struck on 1 January of the year before the KWB edition.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Modelled ownership costs
Modelled ownership costs for a typical dwelling here: ~€314 per month (excluding mortgage and energy)
€314/ month
Typical home here, before mortgage and energy
131 m² · estimated gemeente average
WOZ €490,000 · average here
Levies you'll be billed€135NL median
Water board levy€46–
Property tax (OZB)€38€43
Waste levy€27€27
Sewage levy€24€22
Costs to set aside€179
Maintenance reserve€167–
Buildings insurance€12–
Model estimates, not bills.
For this home, De Bilt's OZB, sewage and waste levies rank 111th of 334 gemeenten, cheapest first.
cheapestdearest
Water board, maintenance and insurance are estimated from national rates and the home's value and size, so they aren't compared.
Explanation
The home: one typical home of 131 m² (estimated gemeente average) with the average WOZ value here, €490,000.
Levies: De Bilt's own OZB, sewage and waste rates for 2026. The water board levy uses national average rates.
Set aside: maintenance at 0.85% and buildings insurance at 0.06% a year of the rebuild cost (€1,800 per m²).
NL median: what the same home would pay in the middle gemeente. Gemeenten where a regional body collects the waste levy are left out.
Not included: mortgage and energy. These are estimates, not actual bills.
Source: Municipal levies + CBS 2026
Dwelling value ladder
Maartensdijk has the 4th-lowest WOZ value of the 10 wijken in the municipality of De Bilt.
Average WOZ value from the Netherlands down to this area, and its rank within its own group (e.g. buurten within the same wijk). Provincie is omitted: KWB publishes no province rows to average.
Source: CBS Kerncijfers wijken en buurten (KWB)
WOZ value and age structure
Here: €490,000 average WOZ value.
Value
Dwellings
Aged 65+
Maartensdijk
490,000
2,132
–
Westbroek
659,000
482
–
Hollandsche Rading
785,000
609
–
Groenekan
808,000
750
–
De Leijen
482,000
2,370
–
Bilthoven Noord
1,179,000
2,246
–
Bilthoven Zuid Oost
624,000
2,322
–
Bilthoven Zuid West
475,000
3,955
–
De Bilt West
561,000
2,797
–
De Bilt Oost
460,000
2,337
–
Explanation
Each circle is an area: position by average WOZ value, size by dwelling count. The 65-and-over share (pct_65_plus) travels on every point but is not yet drawn as a second axis.
Source: CBS Kerncijfers wijken en buurten (KWB)
Dwellings by ownership
The largest category is owner-occupied, at 64% of dwellings.
Owner-occupied64%
Social housing30%
Private rent6%
Explanation
CBS publishes this as a share of the dwelling stock, not a count.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Dwellings by type
81% of the dwelling stock is single-family homes.
Single-family homes81%
Multi-family homes19%
Explanation
CBS publishes this as a share of the dwelling stock, not a count.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Dwellings by build period
34% of dwellings were built between 1975 and 1991, against 22% in the municipality of De Bilt.
Before 194511.3%
1945-196416.2%
1965-197420.6%
1975-199134%
1992-200511.3%
2006-20155.2%
2016 and later1.3%
Explanation
Based on 2,134 dwellings with a registered construction year in the BAG (verblijfsobjecten whose pand has no usable bouwjaar, such as 1005 or 9999, are excluded).
Source: Kadaster BAG (bag-light.gpkg) 2026-09-01
02 · Safety
Less registered crime per resident than the De Bilt average.
In 2025, 25 crimes per 1,000 residents were registered in Maartensdijk, 32% lower than in De Bilt (37). Since 2021 the registered rate per 1,000 residents rose 4%, against a rise of 1% in De Bilt. Crimes are counted where they happen, not where the offender lives.
Key figures
Crimes per 1,000 residents, 2025
25
▼32% lower than De Bilt (37)
Change since 2021
+4%
▲higher than De Bilt (+1%)
Home burglary per 1,000 dwellings
3.3
▼42% lower than De Bilt (5.7)
Crimes per 1,000 residents, 2025
25
▼32% lower than De Bilt (37)
Change since 2021
+4%
▲higher than De Bilt (+1%)
Home burglary per 1,000 dwellings
3.3
▼42% lower than De Bilt (5.7)
Registered crimes per 1,000 residents, 2025
In 2025, Maartensdijk registered 25 crimes per 1,000 residents, against 37 in the municipality of De Bilt.
Maartensdijk25
The municipality of De Bilt37
Explanation
Crime is counted where it happens and divided by the number of residents, so places with many visitors — city centres, nightlife, stations — score higher.
The largest category in Maartensdijk is 'Theft and burglary': 9.4 per 1,000 residents in 2025, against 19.9 in the municipality of De Bilt.
MaartensdijkDe Bilt
Theft and burglary9.4
De Bilt 19.9▼ −53% vs De Bilt
Vandalism and public order4.3
De Bilt 3.7▲ +16% vs De Bilt
Fraud and scams4.3
De Bilt 4.1≈ De Bilt
Traffic3.3
De Bilt 5.1▼ −35% vs De Bilt
Violence and threats2.7
De Bilt 2.9▼ −7% vs De Bilt
Other and withheld1.2
De Bilt 1.1▲ +9% vs De Bilt
Environmental0.0
De Bilt 0.1≈ De Bilt
Explanation
Four categories are structurally withheld at buurt level (sex offences, child pornography, child prostitution, other integrity offences); the gap with the published total is shown under 'other'.
In 2024, police in Maartensdijk registered 18 traffic accidents, of which 1 with injury and none fatal.
2020
2021
2022
2023
2024
FatalInjuryMaterial damage only
Explanation
Registered accidents (BRON, Rijkswaterstaat); material-damage-only accidents have not been systematically registered since roughly 2010 and are not comparable between areas. This area shows only accidents with an exactly known location (roughly 80-85% of all registered accidents); the rest is known only at street, intersection or gemeente level. The comparison with the gemeente therefore also uses only the gemeente's exactly-located accidents, which is why that figure is lower than on the gemeente's own page.
Source: BRON — Bestand geRegistreerde Ongevallen Nederland (Rijkswaterstaat) 2024
03 · Living environment
Residents rate their health below the De Bilt average; green space is below the De Bilt average.
An estimated 74% of adults in Maartensdijk rate their own health as good, 2 percentage points less than in De Bilt. More adults are overweight (51% against 44%), but fewer meet the physical activity guideline (46% against 52%). Agricultural land is the largest land use in Maartensdijk, covering 70% of the area, against 45% in De Bilt. Green space such as parks, sports fields, forest and nature covers 10% of the area, 23 percentage points below the 33% in De Bilt.
Key figures
Self-rated health (estimated)
74%
▼2 percentage points lower than De Bilt (76%)
Green (parks, sport, nature)
10%
▼23 percentage points lower than De Bilt (33%)
More figures
Overweight
51%
▲7 percentage points higher than De Bilt (44%)
Meets physical activity guideline
46%
▼6 percentage points lower than De Bilt (52%)
Lonely
42%
=about the same as De Bilt (42%)
Excessive drinking
6%
=about the same as De Bilt (6%)
Agriculture, share of the area
70%
▲25 percentage points higher than De Bilt (45%)
Forest and nature, share of the area
8%
▼20 percentage points lower than De Bilt (28%)
Built-up, share of the area
15%
▼2 percentage points lower than De Bilt (17%)
Self-rated health (estimated)
74%
▼2 percentage points lower than De Bilt (76%)
Green (parks, sport, nature)
10%
▼23 percentage points lower than De Bilt (33%)
More figures
Overweight
51%
▲7 percentage points higher than De Bilt (44%)
Meets physical activity guideline
46%
▼6 percentage points lower than De Bilt (52%)
Lonely
42%
=about the same as De Bilt (42%)
Excessive drinking
6%
=about the same as De Bilt (6%)
Agriculture, share of the area
70%
▲25 percentage points higher than De Bilt (45%)
Forest and nature, share of the area
8%
▼20 percentage points lower than De Bilt (28%)
Built-up, share of the area
15%
▼2 percentage points lower than De Bilt (17%)
Health
An estimated 74% of adults rate their own health as good, against 76% in the municipality of De Bilt (2024).
This areaThe municipality of De Bilt
Good self-rated health
73.8%
76.1%
Smokes
14%
13.8%
Excessive drinking
5.8%
6.1%
Overweight
50.8%
43.9%
Lonely
42.3%
41.7%
Anxiety or depression feelings
44.3%
44%
Meets physical activity guideline
45.6%
52.3%
Explanation
An RIVM model estimate (small-area estimation from the 2024 Health Monitor for Adults and Elderly), not a direct tabulation — even a buurt that was not itself surveyed gets an estimate. Figures cover adults aged 18 and over.
Source: RIVM/CBS Gezondheidsmonitor Volwassenen en Ouderen (kleine-gebieden-schatting) 2024
Land use
10% of the area is green (parks, sport, nature), against 33% in the municipality of De Bilt.
Traffic3.3%
Built-up15.3%
Other built-up0.7%
Recreation2.6%
Agriculture70.3%
Forest and nature7.7%
Explanation
Every share is calculated as a percentage of the TOTAL area (land and water together, peiljaar 2022); water is therefore one of the slices itself, not a separate whole. Green is the sum of recreational terrain (parks, sport fields, allotments, day recreation) and natural terrain (forest, open natural terrain) — agricultural land is not counted as green here.
Source: CBS Bodemgebruik (86211NED) 2022
04 · Residents
The population is growing faster than the De Bilt average.
Maartensdijk has 4,905 inhabitants (2026), or 677 per km² (2% higher than in De Bilt). Between 2014 and 2026 the population rose 247%, against a rise of 4% in De Bilt. In the 2025 House of Representatives (Tweede Kamer) election, turnout in the municipality of De Bilt was 82%, 4 percentage points above the national 78%. Of the parties that are largest nationally, D66 had the highest share there: 24% of the vote, against 17% nationally. Election results exist only per municipality, so these are the municipality's figures.
Key figures
Population growth since 2014
+247%
▲higher than De Bilt (+4%)
Turnout, municipality of De Bilt
82%
▲4 percentage points higher than the Netherlands (78%)
More figures
Growth of the dwelling stock
+288%
▲higher than De Bilt (+4%)
Aged 45 to 65
26%
▼1 percentage point lower than De Bilt (27%)
Never married
45%
▼2 percentage points lower than De Bilt (47%)
Dutch origin
84%
▲7 percentage points higher than De Bilt (77%)
Secondary education (havo, vwo, mbo 2–4)
50%
▲18 percentage points higher than De Bilt (32%)
D66, share of the vote
24%
▲7 percentage points higher than the Netherlands (17%)
Population growth since 2014
+247%
▲higher than De Bilt (+4%)
Turnout, municipality of De Bilt
82%
▲4 percentage points higher than the Netherlands (78%)
More figures
Growth of the dwelling stock
+288%
▲higher than De Bilt (+4%)
Aged 45 to 65
26%
▼1 percentage point lower than De Bilt (27%)
Never married
45%
▼2 percentage points lower than De Bilt (47%)
Dutch origin
84%
▲7 percentage points higher than De Bilt (77%)
Secondary education (havo, vwo, mbo 2–4)
50%
▲18 percentage points higher than De Bilt (32%)
D66, share of the vote
24%
▲7 percentage points higher than the Netherlands (17%)
Population per year
The population grew 247% between 2014 and 2026, to 4,905.
Residents, 2026
4,905
+247% since 2014
De Bilt +4%
Source: CBS Kerncijfers wijken en buurten (KWB) 2026
Density
With 677 residents per km², this wijk is 2% more densely populated than the municipality of De Bilt.
Residents per km²677
Dwellings per km²294.1
Source: CBS Kerncijfers wijken en buurten (KWB) 2026
Births and deaths per 1,000 residents
In 2025, 9.2 children were born per 1,000 residents; 6.1 died per 1,000.
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
BirthsDeaths
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Residents by age group
26% of residents are between 45 and 65.
0 to 15800
15 to 25585
25 to 451,020
45 to 651,250
65 to 80890
80 and over355
Source: CBS Kerncijfers wijken en buurten (KWB) 2026
Marital status
45% of residents are never married.
Never married2,195
Married2,120
Divorced290
Widowed300
Source: CBS Kerncijfers wijken en buurten (KWB) 2026
Residents by country of origin
84% of residents have Dutch origin.
Netherlands4,140
Europe (excluding the Netherlands)240
Outside Europe530
Source: CBS Kerncijfers wijken en buurten (KWB) 2026
Education level of residents aged 15 to 75
50% of residents have a havo, vwo or mbo2-4 level education.
Primary, vmbo, mbo1760
Havo, vwo, mbo2-41,740
Higher professional, university990
Source: CBS Kerncijfers wijken en buurten (KWB) 2024
Parliamentary election
These figures are for the whole municipality of De Bilt; there is no result per buurt or wijk. At the general election (Tweede Kamer) of 29 October 2025, 82% of eligible voters in De Bilt voted. The largest party was D66 with 24% of the valid votes.
Municipality of De BiltThe Netherlands
D66
23.8%
16.9%
PVV (Partij voor de Vrijheid)
8.8%
16.7%
VVD
16.6%
14.2%
GROENLINKS / Partij van de Arbeid (PvdA)
17.6%
12.8%
CDA
11.3%
11.8%
JA21
3.9%
5.9%
Forum voor Democratie
2.7%
4.5%
BBB
1.3%
2.6%
Other
14%
14.4%
Explanation
Official election result (Kiesraad), top 8 parties by national vote count plus 'Other'; share of valid votes. A voter may vote at any polling station in their own gemeente; there is therefore no reliable buurt- or wijk-level result. This figure is the whole gemeente's own result.
Source: Kiesraad — Verkiezingsuitslag Tweede Kamer (data.overheid.nl) TK2025
05 · More figures
More figures
Maartensdijk has an average of 1.2 cars per household, 9% higher than in De Bilt (1.1). 20% of cars run on something other than petrol (diesel, LPG or electricity, hybrids included), 6 percentage points less than in De Bilt (26%).
Key figures
Industry and energy, share of businesses
18%
▲9 percentage points higher than De Bilt (9%)
Business services, share of businesses
24%
▼9 percentage points lower than De Bilt (33%)
Government, education and care, share of businesses
18%
▼4 percentage points lower than De Bilt (22%)
Cars per household (2025)
1.2
▲9% higher than De Bilt (1.1)
Cars not on petrol (2025)
20%
▼6 percentage points lower than De Bilt (26%)
Change in cars not on petrol since 2014
+3 pp
▼lower than De Bilt (+9 pp)
Residential, share of addresses
89%
▲3 percentage points higher than De Bilt (86%)
Healthcare, share of addresses
1%
▼2 percentage points lower than De Bilt (3%)
Lodging, share of addresses
0%
▼2 percentage points lower than De Bilt (2%)
Multi-family dwellings
19%
▼18 percentage points lower than the Netherlands (37%)
Single-family dwellings
81%
▲18 percentage points higher than the Netherlands (63%)
Residents per km²
677
▲26% higher than the Netherlands (539)
Industry and energy, share of businesses
18%
▲9 percentage points higher than De Bilt (9%)
Business services, share of businesses
24%
▼9 percentage points lower than De Bilt (33%)
Government, education and care, share of businesses
18%
▼4 percentage points lower than De Bilt (22%)
Cars per household (2025)
1.2
▲9% higher than De Bilt (1.1)
Cars not on petrol (2025)
20%
▼6 percentage points lower than De Bilt (26%)
Change in cars not on petrol since 2014
+3 pp
▼lower than De Bilt (+9 pp)
Residential, share of addresses
89%
▲3 percentage points higher than De Bilt (86%)
Healthcare, share of addresses
1%
▼2 percentage points lower than De Bilt (3%)
Lodging, share of addresses
0%
▼2 percentage points lower than De Bilt (2%)
Multi-family dwellings
19%
▼18 percentage points lower than the Netherlands (37%)
Single-family dwellings
81%
▲18 percentage points higher than the Netherlands (63%)
Residents per km²
677
▲26% higher than the Netherlands (539)
Business establishments by sector
Zakelijke dienstverlening is the largest sector, with 175 establishments.
Landbouw, bosbouw en visserij30
Nijverheid en energie135
Handel en horeca85
Vervoer, informatie en communicatie75
Financiële diensten, onroerend goed40
Zakelijke dienstverlening175
Overheid, onderwijs en zorg130
Cultuur, recreatie, overige diensten60
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Passenger cars by fuel type
20% of passenger cars do not run on petrol (diesel, LPG, electric etc.), against 26% in the municipality of De Bilt (2025).
Petrol80%
Other fuel (diesel, LPG, electric etc.)20%
Explanation
CBS splits passenger cars into 'petrol' and 'other fuel' only. That second category bundles diesel, LPG, electric (including hybrid), hydrogen, alcohol, LNG and CNG together — CBS publishes no separate electric-car count per buurt, wijk or gemeente, so this is not the same as an 'electric share'.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Share on other fuel per year
The share of passenger cars not running on petrol went from 17% to 20% between 2014 and 2025.
Share on other fuel, 2025
20%▼ 6 percentage points below De Bilt (26%)
+3 pp since 2014
De Bilt +9 pp
Explanation
See the 'Passenger cars by fuel type' card for what 'other fuel' covers — this is not the share of electric cars.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Vehicles by kind
In 2025, 2,535 passenger cars and 225 motorcycles were registered here.
Passenger cars2,535
Motorcycles225
Explanation
At this level CBS publishes only passenger cars and motorcycles, no vans or trucks.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025
Addresses by building use
89% of addresses are residential; the largest other use is industrial (3%).
Residential88.8%
Retail1.2%
Office0.8%
Assembly0.8%
Healthcare0.6%
Industrial3.1%
Lodging0.5%
Education0.2%
Sports0.3%
Other5.5%
Explanation
Based on 2,404 verblijfsobjecten in use. An object with several registered uses (e.g. a flat above a shop) is counted under each of them, so the shares can add up to more than 100%.
Source: Kadaster BAG (bag-light.gpkg) 2026-09-01
Biggest difference from the Netherlands
6% private rent, against 14% nationally.
This areaThe Netherlands
Private rent6%
NL 14%▼ −57% vs NL
Multi-family dwellings19%
NL 37%▼ −49% vs NL
Single-family dwellings81%
NL 63%▲ +29% vs NL
Residents per km²677
NL 539▲ +26% vs NL
Average WOZ value€490,000
NL €398,000▲ +23% vs NL
Explanation
The 5 characteristics that differ most from the national average, ranked by log ratio (so a halving and a doubling count as equally different); the shown percentage is the ordinary difference against the Netherlands.
Source: CBS Kerncijfers wijken en buurten (KWB) 2025