Wikimedia Commons CC BY-SA
Guernes
Rural municipality · 78520 · Île-de-France
👥 Population
1 085
2023 · INSEE
🏠 Median price /m²
1 750 €
📈 -30% since 2015
💰 Gross yield
9.0 %
rent / purchase price
⚡ Avg. energy rating
G
🔴 42.8 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Guernes — Score 35/100.
Why this score? This score is penalized mainly by an energy-inefficient housing stock (13/100) and improvable safety statistics (14/100).
35
💰 Yield44
🌳 Quality of life58
📊 Dynamism51
💸 Affordability27
🛡️ Safety14
⚡ Energy rating13
🏠 Property prices
DVF · 1 Transactions · Guernes
🏢 Apt. /m²
1 750 €
🏡 House /m²
2 500 €
📋 Transactions
1
📈 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
13.06 €/m²
monthly
💰 Gross yield
9.0 %
⏳ Payback period
11.2 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
89.6 %
🏖️ Secondary homes
3.1 %
🚪 Vacant homes
7.3 %
🏢 Apartments
5.4 %
94.2 % 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.
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.
31.930 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
75.690 %
🏘️ Housing tax
15.210 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
7.460 %
🌾 Land tax (unbuilt) REI
3.86 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
1 085
2023
📐 Area
8.63 km²
126 inh/km²
💶 Median income
25 840 €
📊 Median age
40.8 yrs
35.1% under 30
💼 Activity rate
80.4 %
ages 15-64
📉 Unemployment rate
8.9 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
200
SIRENE database 2026
✨ 2024 creations
22
+46.7% vs 2023
📊 2023 creations
15
💼 Economic density
184
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Rosny-sur-Seine
À 2.34 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.
CU Grand Paris Seine et Oise
EPCI
📍 Rail access
Good
Station distance
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
24
📋 Commerce
2
📋 Enseignement
1
🚆 Transport
2
⚽ Sport
3
🏛️ Public services
Public Service Directory API · 1 services
| Category | Qty | Examples |
|---|---|---|
| 📋 service public | 1 | Mairie - Guernes |
⚡ Energy performance
14 DPE · ADEME
📊 Energy rating distribution
A
7.1 %
B
0.0 %
C
0.0 %
D
28.6 %
28.6 %
E
21.4 %
21.4 %
F
7.1 %
G
35.7 %
35.7 %
42.8 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 1 protected monuments
| Building | Era |
|---|---|
| église | 2e quart 20e siècle;3e quart 20e siècle |
⚠️ Natural and technological risks
Géorisques API · 1 risks identified
Transport de marchandises dangereuses
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 781 analyses · VEOLIA EAU YVELINES
⚗️ Physicochemistry
✅ Compliant
📋 analyses
781
🎯 Municipalities with a similar score
Same region, score close to
Mitry-Mory
77290
35/100
20 456 Inhabitants
Thorigny-sur-Marne
77400
35/100
10 440 Inhabitants
Serris
77700
35/100
10 326 Inhabitants
La Ferté-sous-Jouarre
77260
35/100
10 254 Inhabitants
Magny-le-Hongre
77700
35/100
9 060 Inhabitants
Lisses
91090
35/100
7 373 Inhabitants
Magny-en-Vexin
95420
35/100
5 779 Inhabitants
Quincy-Voisins
77860
35/100
5 547 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Saint-Martin-la-Garenne | 3.1 km | 50/100 | 942 |
| Mousseaux-sur-Seine | 3.9 km | 39/100 | 689 |
| Jouy-Mauvoisin | 4.7 km | 45/100 | 554 |
| Rosny-sur-Seine | 3.5 km | 36/100 | 7 328 |
| Freneuse | 4.2 km | 42/100 | 4 505 |
| Buchelay | 4.5 km | 53/100 | 3 360 |
| Moisson | 5.7 km | 53/100 | 902 |
| Mantes-la-Jolie | 4.2 km | 49/100 | 43 526 |
❓ Frequently asked questions about Guernes
What is the price per m² in Guernes? ▶
The median price per m² in Guernes is 1 750 €.
What is the rental yield in Guernes? ▶
The gross rental yield in Guernes is 9.0%.
Is Guernes a good real estate investment? ▶
Guernes has a ScorCity score of 35/100, making it a risky investment.
What is the average energy rating in Guernes? ▶
The most common energy rating class in Guernes is G.
What are the natural risks in Guernes? ▶
1 risks are identified in Guernes: Transport de marchandises dangereuses.