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Triel-sur-Seine
Medium city · 78510 · Île-de-France
👥 Population
12 206
2023 · INSEE
🏠 Median price /m²
3 226 €
📈 -7% since 2015
💰 Gross yield
6.5 %
rent / purchase price
⚡ Avg. energy rating
E
🔴 17.5 % energy sieves (F-G) (F-G)
🎯 Investment score Average
Triel-sur-Seine — Score 47/100.
Why this score? This score is penalized mainly by a high purchase price for the area (15/100) and an energy-inefficient housing stock (29/100).
47
💰 Yield48
🌳 Quality of life61
📊 Dynamism63
💸 Affordability15
🛡️ Safety67
⚡ Energy rating29
🏠 Property prices
DVF · 41 Transactions · Triel-sur-Seine
🏢 Apt. /m²
3 226 €
🏡 House /m²
3 613 €
📋 Transactions
41
📈 Price per m² evolution (2020 — 2024)
📊 Annual transaction volume
📊 Nearby municipalities
| City | Apt. | House | Trans. | Pop. |
|---|---|---|---|---|
| Versailles | 6 660 € | 9 062 € | 876 | 84 095 |
| Sartrouville | 3 841 € | 5 082 € | 536 | 52 763 |
| Saint-Germain-en-Laye | 6 538 € | 7 105 € | 486 | 45 931 |
| Mantes-la-Jolie | 2 656 € | 2 917 € | 334 | 43 526 |
| Poissy | 3 606 € | 4 843 € | 386 | 40 983 |
| Conflans-Sainte-Honorine | 3 111 € | 4 177 € | 363 | 36 958 |
💰 Rental yield
Calculated from DVF prices and observed rents
🏠 Average rent
17.58 €/m²
monthly
💰 Gross yield
6.5 %
⏳ Payback period
15.3 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
92.1 %
🏖️ Secondary homes
1.6 %
🚪 Vacant homes
6.3 %
🏢 Apartments
33.0 %
66.2 % houses
🎯 Pinel zoneⓘOfficial Pinel zoning. A Bis = very high tension (Paris, French Riviera), A = high tension (metropolises), B1 = moderate, B2 = low, C = relaxed market.
A
Strong tension
⚖️ Tense area (ALUR law)ⓘTense area under article 232 of the French Tax Code (CGI) / ALUR law. Enables rent control and applies the vacant housing tax.
Yes
Rent control possible
💶 Local taxation
REI · DGFIP · Exercice 2024
🏠 Property tax (built)ⓘMunicipal property tax rate on built properties (TFB). Applied to the cadastral rental value to calculate the owner's annual property tax.
39.380 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
134.020 %
🏘️ Housing tax
26.540 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
7.950 %
🌾 Land tax (unbuilt) REI
0.55 %
🏢 CFE
25.27 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
12 206
2023
📐 Area
13.82 km²
883 inh/km²
💶 Median income
29 350 €
📊 Median age
37.9 yrs
38.7% under 30
💼 Activity rate
79.5 %
ages 15-64
📉 Unemployment rate
8.3 %
2021 census
🎯 Poverty rateⓘShare of population living below the poverty line (60% of national median income). Source FILOSOFI 2021, calculated only for municipalities ≥ 2,000 inhabitants.
7.0 %
60% FILOSOFI threshold
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
2 495
SIRENE database 2026
✨ 2024 creations
281
+2.2% vs 2023
📊 2023 creations
275
💼 Economic density
204
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Triel-sur-Seine
À 0.56 km · Segment B
🏙️ Urban attraction areaⓘUrban Attraction Areas (INSEE 2020): municipal classification based on commuting relationships with urban hubs. Main hub / secondary / suburban crown / outside.
Paris
Secondary hub
🏛️ IntercommunalityⓘEPCI — Public Establishment for Intermunicipal Cooperation. Community of communes, agglomeration, urban or metropolitan community grouping the municipality with its neighbors.
CU Grand Paris Seine et Oise
EPCI
📍 Rail access
Excellent
Station distance
🎓 Education
National Education API
📚 Schools
2
🏫 Middle schools
1
🎓 High schools
—
🎯 Brevet exam (2021)ⓘBrevet (DNB) — French middle school exam. The rate shown is the average across public and private middle schools in the municipality, latest published session.
96.1 %
Average pass rate · 1 middle school
📊 Niveau social des établissements
Indicateur Éducation nationale du milieu social des élèves (moyenne nationale ≈ 103). Plus élevé = plus favorisé.
🏫 Middle school IPS
| Middle school | Sector | IPS |
|---|---|---|
| COLLEGE LES CHATELAINES | public | 123.3 |
🏥 Healthcare
BPE · FINESS
💊 Pharmacies
3
🔬 Laboratories
1
🏥 Établissements de santé
10
Source FINESS
💊 Pharmacies
3
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
222
📋 Commerce
28
📋 Enseignement
11
🏥 Sante
74
🚆 Transport
26
⚽ Sport
21
🎭 Culture
4
🏛️ Public services
Public Service Directory API · 1 services
| Category | Qty | Examples |
|---|---|---|
| 📋 service public | 1 | Police municipale - Triel-sur-Seine |
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Escroqueries et fraudes aux moyens de paiement | 91 | 7.50 ‰ | 6.3 ‰ | +19 % vs moy. |
| Destructions et dégradations volontaires | 73 | 6.00 ‰ | 7.2 ‰ | -17 % vs moy. |
| Cambriolages de logement | 66 | 12.20 ‰ | 7.5 ‰ | +63 % vs moy. |
| Vols sans violence contre des personnes | 58 | 4.80 ‰ | 7.3 ‰ | -34 % vs moy. |
| Violences physiques intrafamiliales | 53 | 4.30 ‰ | 4.2 ‰ | Dans la moyenne |
| Vols de véhicule | 40 | 3.30 ‰ | 2.4 ‰ | +38 % vs moy. |
| Vols d'accessoires sur véhicules | 28 | 2.30 ‰ | 3.7 ‰ | -38 % vs moy. |
| Usage de stupéfiants | 27 | 2.20 ‰ | 8.4 ‰ | -74 % vs moy. |
| Violences sexuelles | 20 | 1.60 ‰ | 2.4 ‰ | -33 % vs moy. |
| Violences physiques hors cadre familial | 19 | 1.60 ‰ | 4.0 ‰ | -60 % vs moy. |
| Vols dans les véhicules | 18 | 1.50 ‰ | 5.2 ‰ | -71 % vs moy. |
| Usage de stupéfiants (AFD) | 16 | 1.30 ‰ | 7.5 ‰ | -83 % vs moy. |
| Vols violents sans arme | 6 | 0.50 ‰ | 1.0 ‰ | -50 % vs moy. |
⚡ Energy performance
40 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
7.5 %
C
2.5 %
D
27.5 %
27.5 %
E
45.0 %
45.0 %
F
12.5 %
12.5 %
G
5.0 %
17.5 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 2 protected monuments
| Building | Era |
|---|---|
| église | 2e quart 13e siècle;15e siècle;3e quart 16e siècle |
| chapelle | 1er quart 12e siècle |
⚠️ Natural and technological risks
Géorisques API · 3 risks identified
Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines)
Mouvement de terrain
Transport de marchandises dangereuses
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 16 174 analyses · SOCIETE DES EAUX DE FIN D'OISE
⚗️ Physicochemistry
✅ Compliant
📋 analyses
16 174
⚡ EV charging stations
IRVE
🔌 Stations
12
⚡ Charge points
24
🚀 Incl. fast charging
4
🎯 Municipalities with a similar score
Same region, score close to
Ivry-sur-Seine
94200
47/100
65 064 Inhabitants
Villejuif
94800
47/100
60 183 Inhabitants
Châtenay-Malabry
92290
47/100
35 825 Inhabitants
Villiers-sur-Marne
94350
47/100
33 162 Inhabitants
Montigny-le-Bretonneux
78180
47/100
32 465 Inhabitants
Chatou
78400
47/100
30 598 Inhabitants
Villiers-le-Bel
95400
47/100
30 053 Inhabitants
Bois-Colombes
92270
47/100
28 909 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Chanteloup-les-Vignes | 2.1 km | 49/100 | 10 861 |
| Médan | 2.7 km | 28/100 | 1 289 |
| Vernouillet | 2.6 km | 38/100 | 9 699 |
| Carrières-sous-Poissy | 3.6 km | 52/100 | 20 825 |
| Villennes-sur-Seine | 4.4 km | 40/100 | 5 952 |
| Verneuil-sur-Seine | 3.2 km | 54/100 | 16 280 |
| Boisemont | 4.7 km | 29/100 | 892 |
| Andrésy | 3.2 km | 47/100 | 13 834 |
❓ Frequently asked questions about Triel-sur-Seine
What is the price per m² in Triel-sur-Seine? ▶
The median price per m² in Triel-sur-Seine is 3 226 €.
What is the rental yield in Triel-sur-Seine? ▶
The gross rental yield in Triel-sur-Seine is 6.5%.
Is Triel-sur-Seine a good real estate investment? ▶
Triel-sur-Seine has a ScorCity score of 47/100, making it a moderate investment.
What is the average energy rating in Triel-sur-Seine? ▶
The most common energy rating class in Triel-sur-Seine is E.
What are the natural risks in Triel-sur-Seine? ▶
3 risks are identified in Triel-sur-Seine: Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Transport de marchandises dangereuses.