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Saint-Cyr-sous-Dourdan
Rural municipality · 91410 · Île-de-France
👥 Population
982
2023 · INSEE
🏠 Median price /m²
2 429 €
📈 -25% since 2015
💰 Gross yield
7.9 %
rent / purchase price
⚡ Avg. energy rating
D
🔴 16.7 % energy sieves (F-G) (F-G)
🎯 Investment score Average
Saint-Cyr-sous-Dourdan — Score 45/100.
Why this score? This score is penalized mainly by improvable safety statistics (14/100) and an energy-inefficient housing stock (24/100).
45
💰 Yield67
🌳 Quality of life69
📊 Dynamism52
💸 Affordability29
🛡️ Safety14
⚡ Energy rating24
🏠 Property prices
DVF · 1 Transactions · Saint-Cyr-sous-Dourdan
🏢 Apt. /m²
2 429 €
🏡 House /m²
2 435 €
📋 Transactions
1
📈 Price per m² evolution (2020 — 2024)
📊 Annual transaction volume
📊 Nearby municipalities
| City | Apt. | House | Trans. | Pop. |
|---|---|---|---|---|
| Évry-Courcouronnes | 2 174 € | 2 841 € | 495 | 66 919 |
| Corbeil-Essonnes | 2 612 € | 3 080 € | 640 | 54 471 |
| Massy | 4 140 € | 4 574 € | 540 | 51 729 |
| Savigny-sur-Orge | 3 350 € | 3 841 € | 454 | 37 601 |
| Palaiseau | 4 026 € | 4 527 € | 348 | 37 471 |
| Athis-Mons | 3 372 € | 4 200 € | 315 | 36 613 |
💰 Rental yield
Calculated from DVF prices and observed rents
🏠 Average rent
16.09 €/m²
monthly
💰 Gross yield
7.9 %
⏳ Payback period
12.6 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
83.8 %
🏖️ Secondary homes
5.1 %
🚪 Vacant homes
11.1 %
🏢 Apartments
4.7 %
95.3 % 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.
B1
Moderate 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.
No
Free rents
💶 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.
37.450 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
110.970 %
🏘️ Housing tax
17.510 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
8.770 %
🌾 Land tax (unbuilt) REI
0.55 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
982
2023
📐 Area
10.05 km²
98 inh/km²
💶 Median income
30 850 €
📊 Median age
47.3 yrs
29.3% under 30
💼 Activity rate
79.6 %
ages 15-64
📉 Unemployment rate
7.2 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
233
SIRENE database 2026
✨ 2024 creations
20
+81.8% vs 2023
📊 2023 creations
11
💼 Economic density
237
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Dourdan
À 4.26 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
Suburban crown
🏛️ IntercommunalityⓘEPCI — Public Establishment for Intermunicipal Cooperation. Community of communes, agglomeration, urban or metropolitan community grouping the municipality with its neighbors.
CC le Dourdannais en Hurepoix (CCDH)
EPCI
📍 Rail access
Good
Station distance
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
25
📋 Commerce
3
📋 Enseignement
1
🚆 Transport
1
⚽ Sport
6
⚡ Energy performance
6 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
0.0 %
D
50.0 %
50.0 %
E
33.3 %
33.3 %
F
16.7 %
16.7 %
G
0.0 %
16.7 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 3 protected monuments
| Building | Era |
|---|---|
| château | 1ère moitié 17e siècle;18e siècle;19e siècle |
| église | — |
| ferme | 13e siècle;16e siècle |
⚠️ Natural and technological risks
Géorisques API · 3 risks identified
Mouvement de terrain
Tassements différentiels
Inondation
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 9 386 analyses · REGIE PUBLIQUE EAU OUEST ESSONNE
⚗️ Physicochemistry
✅ Compliant
📋 analyses
9 386
🎯 Municipalities with a similar score
Same region, score close to
Pantin
93500
45/100
61 929 Inhabitants
Stains
93240
45/100
41 388 Inhabitants
Pontault-Combault
77340
45/100
39 096 Inhabitants
Romainville
93230
45/100
37 152 Inhabitants
Thiais
94320
45/100
32 918 Inhabitants
Achères
78260
45/100
22 241 Inhabitants
Montmorency
95160
45/100
21 763 Inhabitants
Osny
95520
45/100
17 954 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Angervilliers | 3.2 km | 32/100 | 1 772 |
| Le Val-Saint-Germain | 3.3 km | 43/100 | 1 576 |
| Roinville | 5.6 km | 32/100 | 1 319 |
| Bonnelles | 5.9 km | 45/100 | 2 165 |
| Dourdan | 5.1 km | 44/100 | 11 415 |
| Rochefort-en-Yvelines | 4.9 km | 39/100 | 910 |
| Sermaise | 5.8 km | 36/100 | 1 617 |
| Forges-les-Bains | 6.5 km | 50/100 | 4 241 |
❓ Frequently asked questions about Saint-Cyr-sous-Dourdan
What is the price per m² in Saint-Cyr-sous-Dourdan? ▶
The median price per m² in Saint-Cyr-sous-Dourdan is 2 429 €.
What is the rental yield in Saint-Cyr-sous-Dourdan? ▶
The gross rental yield in Saint-Cyr-sous-Dourdan is 7.9%.
Is Saint-Cyr-sous-Dourdan a good real estate investment? ▶
Saint-Cyr-sous-Dourdan has a ScorCity score of 45/100, making it a moderate investment.
What is the average energy rating in Saint-Cyr-sous-Dourdan? ▶
The most common energy rating class in Saint-Cyr-sous-Dourdan is D.
What are the natural risks in Saint-Cyr-sous-Dourdan? ▶
3 risks are identified in Saint-Cyr-sous-Dourdan: Mouvement de terrain, Tassements différentiels, Inondation.