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Departments Yvelines 78 · Île-de-France
59

Dept 78 · Île-de-France · Rank #86 / 96

Yvelines

Nearest city: Versailles · Direct TGV station

Yvelines offers superb rail links, mild summers and dry comfortable weather, but steep property prices, dull skies and thin healthcare cover weigh it down. Les Yvelines offrent de superbes liaisons ferroviaires, des étés doux et un climat sec et agréable, mais des prix immobiliers élevés, un ciel maussade et un accès aux soins limité les pénalisent.

Why this score
Ranked by your current weights — adjust weights and these re-rank.
1,411,378 Population
$4,310 per m²
1,799h Sunshine
0.5h to Paris · TGV
Moderate Flood risk

Communes

259 communes, from Versailles down to the smallest villages — pick a layer and click any polygon. 259 communes, de Versailles aux plus petits villages — choisissez une couche et cliquez un polygone.

Map layer
communes painted by Score

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Climate

A typical year brings 1,799 sunshine hours and 112 rain days, with 16 days above 30 °C. Une année typique apporte 1 799 heures de soleil et 112 jours de pluie, avec 16 jours au-dessus de 30 °C.

Sunshine
1,799h/yr
Monthly sunshine: peak July 246 h, low December 37 h.Ensoleillement mensuel : maximum en juillet (246 h), minimum en décembre (37 h).
Trend 2015-2025: lost ~5 sun hours each year.
less sunny than 82% of departmentsmoins ensoleillé que 82 % des départements (p17 of 96)
Sunny days
135/yr
days >50% sunlit
fewer sunny days than 81% of departmentsmoins de jours ensoleillés que 81 % des départements (p18 of 96)
Rain days
112/yr
Monthly rainfall: peak January 11 mm, low July 6 mm.Pluviométrie mensuelle : maximum en janvier (11 mm), minimum en juillet (6 mm).
Trend 2015-2025: about 1 fewer rain days each year.
fewer rain days than 69% of departmentsmoins de jours de pluie que 69 % des départements (p29 of 96)
Annual rainfall
599mm/yr
total volume
drier than 90% of departmentsplus sec que 90 % des départements (p9 of 96)
Heavy rain
2/yr
≥ 20 mm/day
fewer heavy-rain days than 80% of departmentsmoins de jours de fortes pluies que 80 % des départements (p10 of 96)
Torrential
0.2/yr
≥ 50 mm/day
more torrential days than 47% of departmentsplus de jours torrentiels que 47 % des départements (p57 of 96)
Hot days >30°
16/yr
Trend 2015-2025: about 0.5 fewer hot days each year.
fewer hot days than 72% of departmentsmoins de jours chauds que 72 % des départements (p24 of 96)
Winter mildness
5/10
2.2 °C avg Jan low
Trend 2015-2025: January warming 0.2 °C per year.
colder winters than 53% of departmentshivers plus froids que 53 % des départements (p44 of 96)
Wind
2.8m/s
annual mean
Trend 2015-2025: windier by 0.07 m/s per year.
calmer than 58% of departmentsmoins venteux que 58 % des départements (p36 of 96)
Muggy days
2/yr
TG≥22°C & HU≥70%
Trend 2015-2025: roughly flat.
less muggy than 79% of departmentsmoins de moiteur que 79 % des départements (p13 of 96)
Avg max temperature · °C
7
J
10
F
13
M
16
A
20
M
24
J
26
J
26
A
22
S
17
O
12
N
9
D
2050 outlook TRACC +2.7°C · vs 1976-2005
Hot days ≥35°C ~+3 days · +2 so far
Tropical nights ~+7 nights · +1 so far
Frost days ~-19 days · -9 so far
Dry-soil days ~+22 days

Landscape

The terrain peaks at 201 m with 30.6% forest cover. Le relief culmine à 201 m avec 30,6 % de forêt.

Landscape score
4/10
less scenic than 51% of departmentspaysages derrière 51 % des départements (p38 of 96)
Max elevation
201m
lower than 90% of departmentsmoins haut que 90 % des départements (p10 of 96)
Forest cover
30.6%
more forested than 52% of departmentsplus boisé que 52 % des départements (p53 of 96)
Characteristics
🌾 Rural

Forêt de Rambouillet, Seine valley

Identity & terroir

Yvelines is the birthplace of Claude Debussy (compositeur).

Notable figures born here · 10
Claude Debussy · compositeur Jean Cocteau · compositeur Louis XV · monarque Louis IX de France · monarque
Appellations · 4

Yvelines lies within protected appellation areas, including Volailles de Houdan, Île-de-France, Volailles de Normandie.

Volailles de HoudanÎle-de-FranceVolailles de NormandiePorc de Normandie
Appellation areas within the department — area membership, not production.
Distinctions
Maison des Illustres (12)
Maurice RavelJean MonnetNadia et Lili BoulangerLéon Blum +8 more
Jardin Remarquable (9)
Arboretum de ChèvreloupParc du château de BreteuilDomaine national de MarlyDomaine national de Rambouillet +5 more
Station classée de tourisme (4)

Risks

7/10

6 hazard categories appear on the communes' state register; flood exposure reads moderate. 6 catégories de risques figurent au registre de l’État ; l’exposition aux crues est modérée.

Flood ModerateModérée
Fire ModerateModérée
Seismic Zone 1/5 · very low· très faible
Radon Cat. 1/3 · low potential· potentiel faible
more flood-exposed than 48% of departmentsplus exposé aux crues que 48 % des départements (p50 of 96)
lower fire weather than 48% of departmentsrisque incendie plus faible que 48 % des départements (p49 of 96)
less seismic exposure than 73% of departmentsmoins d’exposition sismique que 73 % des départements (p14 of 96)
Communes listing each risk

Share of the department's communes listing each risk category

Hazardous-materials transport High 61.8% p62 of 96
Industrial hazard Very low 8.1% p81 of 96
Ground movement Very low 6.9% p17 of 96
Subsidence & cavities Very low 6.9% p27 of 96
Flooding Very low 3.5% p7 of 96
+1 more
Dam failure Very low 3.1% p27 of 96

Transport

10/10

Direct TGV, 0.5 h to Paris, 6 motorways. TGV direct, 0,5 h de Paris, 6 autoroutes.

TGV access Yes · direct station
To Paris 0.5h direct
Airport Paris-Orly Airport (ORY) · ~39 km
Highways · 6 A10 · A11 · A12 · A13 · A14 · A86
Work locally 19% in own commune

Services

Healthcare scores 3/10; fibre reaches 97% of premises. La santé obtient 3/10 ; la fibre dessert 97 % des locaux.

Healthcare
3/10
APL 2.6
weaker GP access than 94% of departmentsaccès aux soins plus faible que 94 % des départements (p6 of 96)
Schools
5/10
Brevet 85%
weaker brevet results than 63% of departmentsrésultats au brevet plus faibles que 63 % des départements (p29 of 96)
Fiber coverage
97%
better fibre coverage than 51% of departmentsmeilleure couverture fibre que 51 % des départements (p62 of 96)
Intl schools
24schools
International programmes available
#3 most intl schools of 96

People

1,411,378 residents, growing +0.4%/yr, median income €28,130. 1 411 378 habitants, en croissance de +0,4 %/an, revenu médian 28 130 €.

Population
1,411,378
more populous than 89% of departmentsplus peuplé que 89 % des départements (p89 of 96)
Density
614/km²
Urban
32 387
Pop trend
+0.4%/yr
+0.2 pts vs median
population trend ahead of 60% of departmentsévolution démographique devant 60 % des départements (p66 of 96)
Median income
$32,000
standard of living · $/yr
#3 highest of 96
Poverty rate
10.5%
below 60% of median living standard
#3 lowest of 96
Unemployment
9.6%
active population out of work
less unemployment than 78% of departmentsmoins de chômage que 78 % des départements (p21 of 96)
Tourism
1 bed per 106 residents
fewer tourist beds per resident than 94% of departmentsmoins de lits touristiques par habitant que 94 % des départements (p6 of 96)
13,335 beds
1/92 1/9
Age distribution · % of population
0-14
18%
15-39
29%
40-69
32%
70+
21%
Office professionals
36.3%
cadres · engineers, managers, professionals
#3 highest of 96
Remote work
3.6%
télétravail · works without commuting
less remote work than 82% of departmentsmoins de télétravail que 82 % des départements (p15 of 96)
Socio-professional mix · % of occupied workers
Office
Managers & professionals
36.3%
At-home trades
Farmers
0.1%
Artisans & shopkeepers
4.9%
On-site · services, health, teaching, manual
Intermediate professions incl. nurses, teachers
26.1%
Clerical & service staff
22%
Manual workers
10.7%

Real estate

Homes trade around €3,783/m² median, softening -2.3%/yr — from €2,006 to €6,687 (10th–90th percentile of sales). L’immobilier s’échange autour de 3 783 €/m² en médiane, en baisse de -2,3 %/an — de 2 006 € à 6 687 € (10e–90e centile des ventes).

Median
$4,310/m²
House $4,130 Apt $4,460
-2.3%/yr 2023–25
Price range · p10–p90 of sales
$2,280 $7,610
median marker on the dept's sales spread
Taxe foncière
32.6%
typical commune rate · TFPB
lower property tax than 93% of departmentstaxe foncière plus basse que 93 % des départements (p7 of 96)
Price distribution across communes · $/m²
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