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Sagy
Rural municipality · 95450 · Île-de-France
👥 Population
1 096
2023 · INSEE
🏠 Median price /m²
2 587 €
📈 -7% since 2015
💰 Gross yield
7.3 %
rent / purchase price
⚡ Avg. energy rating
F
🔴 100.0 % energy sieves (F-G) (F-G)
🎯 Investment score Average
Sagy — Score 41/100.
Why this score? This score is penalized mainly by an energy-inefficient housing stock (5/100) and improvable safety statistics (14/100).
41
💰 Yield76
🌳 Quality of life39
📊 Dynamism51
💸 Affordability39
🛡️ Safety14
⚡ Energy rating5
🏠 Property prices
DVF · 2 Transactions · Sagy
🏢 Apt. /m²
2 587 €
🏡 House /m²
2 106 €
📋 Transactions
2
📈 Price per m² evolution (2020 — 2024)
📊 Annual transaction volume
📊 Nearby municipalities
| City | Apt. | House | Trans. | Pop. |
|---|---|---|---|---|
| Argenteuil | 3 437 € | 3 875 € | 967 | 106 130 |
| Cergy | 3 224 € | 2 878 € | 571 | 70 906 |
| Sarcelles | 1 985 € | 3 125 € | 300 | 59 173 |
| Garges-lès-Gonesse | 2 312 € | 3 258 € | 190 | 41 791 |
| Franconville | 3 000 € | 4 000 € | 419 | 37 754 |
| Bezons | 3 875 € | 4 573 € | 282 | 36 434 |
💰 Rental yield
Calculated from DVF prices and observed rents
🏠 Average rent
15.67 €/m²
monthly
💰 Gross yield
7.3 %
⏳ Payback period
13.8 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
91.0 %
🏖️ Secondary homes
2.5 %
🚪 Vacant homes
6.4 %
🏢 Apartments
10.6 %
88.8 % 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.
33.000 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
77.940 %
🏘️ Housing tax
17.230 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
9.050 %
🌾 Land tax (unbuilt) REI
10.93 %
🏢 CFE
20.76 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
1 096
2023
📐 Area
10.55 km²
104 inh/km²
💶 Median income
29 810 €
📊 Median age
44.6 yrs
31.4% under 30
💼 Activity rate
78.8 %
ages 15-64
📉 Unemployment rate
5.6 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
206
SIRENE database 2026
✨ 2024 creations
9
-52.6% vs 2023
📊 2023 creations
19
💼 Economic density
188
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Cergy le Haut
À 3.28 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 Vexin Centre
EPCI
📍 Rail access
Good
Station distance
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
9
📋 Commerce
6
📋 Enseignement
1
🏥 Sante
2
🚆 Transport
1
⚽ Sport
6
🏛️ Public services
Public Service Directory API · 1 services
| Category | Qty | Examples |
|---|---|---|
| 📋 service public | 1 | Centre communal d'action sociale (CCAS) - Sagy |
⚡ Energy performance
2 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
0.0 %
D
0.0 %
E
0.0 %
F
100.0 %
100.0 %
G
0.0 %
100.0 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
⚠️ Natural and technological risks
Géorisques API · 2 risks identified
Transport de marchandises dangereuses
Inondation
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 241 analyses · SIEVAM
⚗️ Physicochemistry
✅ Compliant
📋 analyses
241
⚡ EV charging stations
IRVE
🔌 Stations
2
⚡ Charge points
4
🚀 Incl. fast charging
0
🎯 Municipalities with a similar score
Same region, score close to
Aubervilliers
93300
41/100
88 365 Inhabitants
Fontenay-sous-Bois
94120
41/100
53 757 Inhabitants
Vincennes
94300
41/100
48 193 Inhabitants
Alfortville
94140
41/100
45 531 Inhabitants
Neuilly-Plaisance
93360
41/100
21 941 Inhabitants
Villeneuve-le-Roi
94290
41/100
21 000 Inhabitants
Sceaux
92330
41/100
20 884 Inhabitants
Garches
92380
41/100
17 743 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Menucourt | 2.9 km | 47/100 | 6 184 |
| Courdimanche | 2.7 km | 41/100 | 7 311 |
| Ableiges | 3.8 km | 42/100 | 1 108 |
| Condécourt | 2.9 km | 31/100 | 564 |
| Vaux-sur-Seine | 4.9 km | 31/100 | 5 202 |
| Évecquemont | 4.4 km | 29/100 | 754 |
| Vigny | 4.2 km | 35/100 | 1 137 |
| Puiseux-Pontoise | 3.7 km | 22/100 | 603 |
❓ Frequently asked questions about Sagy
What is the price per m² in Sagy? ▶
The median price per m² in Sagy is 2 587 €.
What is the rental yield in Sagy? ▶
The gross rental yield in Sagy is 7.3%.
Is Sagy a good real estate investment? ▶
Sagy has a ScorCity score of 41/100, making it a moderate investment.
What is the average energy rating in Sagy? ▶
The most common energy rating class in Sagy is F.
What are the natural risks in Sagy? ▶
2 risks are identified in Sagy: Transport de marchandises dangereuses, Inondation.