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DPE in Mulhouse: find a home and the city's figures

19,726 homes with a DPE in Mulhouse since July 2021, 7.9% rated F or G. Find a property from its DPE and see what the city's diagnostics say.

ADEME data as of 25 August 2026 — updated quarterly

Find a property from its DPE

Enter the consumption or rating shown in a listing in Mulhouse: the tool searches matching DPEs in the ADEME database.

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Key facts

  • Natural gas heats 61% of homes with a DPE in Mulhouse, against 36% in mainland France.
  • 45% of valid DPEs in Mulhouse were generated from the building's DPE, without a rating measured for the flat itself (29% in mainland France).
  • 29% of homes with a DPE in Mulhouse have shared (collective) heating (15% in mainland France).
  • 44% of homes with a DPE in Mulhouse were built before 1948, against 32% in mainland France.

Energy and climate ratings

Among 19,726 valid DPEs of homes (excluding generated DPEs) in Mulhouse, rating D is the most common; 31% reach ratings A to C.

If the homes with a DPE in Mulhouse had the same mix of building age and type (house, flat) as mainland France, the F+G share would be 8.7% (+0.8 pt versus the observed figure).

By floor area, the F+G share among homes with a DPE in Mulhouse ranges from 6.3% (70-99 m²) to 11% (25-39 m²).

For 25% of homes with a DPE in Mulhouse whose published class is reproduced, the climate rating (greenhouse-gas emissions) sets the DPE class: the final rating is the worse of the two (18% in mainland France).

11% of homes with a DPE in Mulhouse whose published class is reproduced would change rating with 5 kWh/m²/year of consumption, or 1 kg CO₂/m²/year of emissions, more or less: they sit on a class boundary (2,196 homes; 12% in mainland France). For them, a small measurement gap or a minor work can move the letter.

DPE rating of the 19,726 homes (valid DPEs, excluding generated ones).
RatingShareDPEsMainland France
A
0.4%
755.2%
B
1.4%
2705.6%
C
29%
5,67231%
D
40%
7,80530%
E
22%
4,35017%
F
6.0%
1,1927.2%
G
1.8%
3624.4%
Climate rating (greenhouse-gas emissions).
RatingShareDPEsMainland France
A
8.3%
1,63721%
B
16%
3,13625%
C
24%
4,65824%
D
30%
5,83615%
E
17%
3,4058.8%
F
4.5%
8884.4%
G
0.8%
1661.7%

By type of home

Share of homes rated F or G.
IndicatorMulhouseHaut-RhinMainland France
All homes7.9%11%12%
Houses17%19%15%
Flats6.8%6.3%9.3%
Comparable structure8.7%12%12%

Share of F and G by construction period

F+G share within each period.
IndicatorMulhouseHaut-RhinMainland France
Before 194810%18%21%
1948-19749.6%18%17%
1975-19882.8%5.5%4.6%
1989-20000.6%0.8%0.9%
2001-20120.1%0.1%0.2%
After 20120%< 0.1%< 0.1%

Share of F and G by floor area

F+G share among homes with a DPE in each floor-area band.
IndicatorMulhouseHaut-RhinMainland France
Under 25 m²9.9%13%16%
25-39 m²11%11%14%
40-69 m²7.4%7.1%10%
70-99 m²6.3%9.7%11%
100 m² and over8.9%16%12%

Share of F and G by period and type of home

Homes with a DPE (excluding generated DPEs) in Mulhouse, by construction period (count in brackets).
PeriodHousesFlats
Before 194823% (978)8.6% (7,644)
1948-197424% (517)8.4% (5,997)
1975-19884.2% (118)2.6% (984)
1989-2000n/a0.5% (1,316)
2001-20120% (294)0.1% (1,130)
After 20120% (108)0% (594)

DPEs generated from the building’s DPE

45% of valid DPEs (16,022) — against 24% in the département and 29% in mainland France — were produced from the building's DPE: their rating was not measured for the flat itself. They are shown separately: their ratings are not mixed into the figures above.

DPE rating of DPEs generated from the building.
RatingShareDPEsMainland France
A
0.6%
894.0%
B
5.2%
8368.6%
C
37%
5,96751%
D
31%
5,02825%
E
18%
2,8818.6%
F
6.9%
1,1061.8%
G
0.7%
1150.5%

G, F and E ratings: the decent-housing timetable

362 homes with a DPE (excluding generated DPEs) in Mulhouse are rated G, i.e. 1.8% of homes with a DPE (3.5% in the département, 4.4% in mainland France). Since 1 January 2025, a G-rated home no longer meets the energy performance level of decent housing (Law 89-462, s. 6).

1,192 homes with a DPE (excluding generated DPEs) in Mulhouse are rated F, i.e. 6.0% of homes with a DPE (7.2% in the département, 7.2% in mainland France). From 1 January 2028, rating F will no longer meet the energy performance level of decent housing (Law 89-462, s. 6).

4,350 homes with a DPE (excluding generated DPEs) in Mulhouse are rated E, i.e. 22% of homes with a DPE (17% in the département, 17% in mainland France). From 1 January 2034, rating E will no longer meet the energy performance level of decent housing (Law 89-462, s. 6).

On 1 January 2027, the electricity primary-energy conversion factor drops from 1.9 to 1.7 (order of 19 August 2026). Among the 1,553 F- or G-rated homes with a DPE (excluding generated DPEs) in Mulhouse whose DPE is still valid on that date, whose published class is reproduced and whose scale could be read, 16% could obtain a certificate of a new rating, at least one class better, downloadable from ADEME's DPE-Audit Observatory. The original DPE remains valid until it expires.

By postcode in Mulhouse

In Mulhouse, the share of F- or G-rated homes with a DPE varies little between postcodes: from 7.5% (68100) to 8.3% (68200).

Profile of the most contrasting postcodes and of the largest one (postcodes with at least 1,000 DPEs):

68200: 9,569 DPEs, 86% flats, 8.3% rated F or G, 63% heated with natural gas.

68100: 10,157 DPEs, 93% flats, 7.5% rated F or G, 60% heated with natural gas.

Homes with a DPE (excluding generated DPEs), by postcode of the DPE address (national address database). "Before 1948": share among DPEs with a known construction period.
PostcodeDPEs (excl. generated)F+G shareFlatsBefore 1948Main energy
6810010,1577.5%93%47%Natural gas (60%)
682009,5698.3%86%40%Natural gas (63%)

Heating and hot water

Natural gas comes first: 61% of homes with a DPE in Mulhouse rely on it for heating, and 29% have shared heating.

By heating energy, the share of F- or G-rated homes in Mulhouse ranges from 3.8% for homes heated by district heating to 45% for those heated with heating oil; it is 7.5% with electricity.

In the 2022 census, INSEE counts 18% of main residences mainly heated by electricity in Mulhouse; among homes with a DPE, the share is 30%.

Of the 1,000 homes with a DPE in Mulhouse heated by a district network, 92% declare their network's identifier. The main ones: “L'ILLBERG” (6802C), 52% of connected homes (0.084 kg CO₂/kWh direct, 0.112 life-cycle); “PORTE DE BÂLE” (6803C), 38% of connected homes (0.207 kg CO₂/kWh direct, 0.234 life-cycle). CO₂ contents set by the French order of 30 March 2026, applicable since 25 May 2026: an older DPE may have used other values.

Main heating energy (excluding generated DPEs).
IndicatorShareMainland France
Natural gas
61%
36%
Electricity
30%
50%
District heating
5.1%
4.1%
Heating oil
3.0%
5.3%
Wood
0.7%
4.0%
LPG, propane or butane
0.2%
0.8%
Other energy
< 0.1%
< 0.1%
Type of heating system.
IndicatorShareMainland France
Individual heating
70%
84%
Shared (collective) heating
29%
14%
Multi-building collective
0.4%
0.9%
Hybrid collective-individual
0.1%
0.4%
Main hot-water energy.
IndicatorShareMainland France
Natural gas
58%
34%
Electricity
34%
59%
District heating
5.2%
3.0%
Heating oil
1.9%
3.2%
Wood
0.1%
0.3%
LPG, propane or butane
0.1%
0.8%
Main heating appliance.
IndicatorShareMainland France
Other gas boiler or heater
32%
17%
Gas condensing boiler
31%
20%
Direct electric heating (convectors, radiators, panels)
26%
41%
District heating
5.5%
4.1%
Oil boiler
3.2%
6.0%
Air-to-air heat pump
1.1%
4.2%
Wood stove, insert or boiler
0.7%
4.7%
Air-to-water heat pump
0.6%
2.3%

Share of F and G by heating energy

F+G share among homes with a DPE mainly heated by each energy.
IndicatorMulhouseHaut-RhinMainland France
Electricity7.5%7.2%9.1%
Natural gas6.4%6.2%9.5%
Heating oil45%48%50%
Wood26%23%17%
District heating3.8%2.9%4.6%

Declared district heating networks and CO₂ content

Heating networks of the département (and known cross-département networks) declared by at least 50 DPEs (excluding generated ones). CO₂ content in kg per kWh, direct and life-cycle, as set by the French order of 30 March 2026.
NetworkShare of connected homesDirect CO₂Life-cycle CO₂
L'ILLBERG (6802C)52%0.0840.112
PORTE DE BÂLE (6803C)38%0.2070.234

Solar panels reported: 0.1% of homes with a DPE.

Insulation, ventilation and thermal mass

According to DPEs in Mulhouse, insulation is rated poor for 67% of walls, 12% of loft roofs, 9.2% of windows and doors among the homes concerned.

Share of homes with a DPE whose insulation is rated poor, by part of the home.
IndicatorMulhouseHaut-RhinMainland France
Building envelope (overall)54%41%46%
Windows and doors9.2%6.6%17%
Walls67%50%53%
Ground floor21%26%32%
Roof (loft)12%20%19%
Ventilation system.
IndicatorShareMainland France
Natural ventilation
54%
38%
Single-flow MVHR (self-regulating)
23%
33%
Single-flow humidity-controlled ventilation
20%
24%
Other ventilation
2.3%
3.0%
Double-flow ventilation (heat recovery)
0.5%
0.9%
Hybrid ventilation
0.4%
0.3%
Thermal mass of the home.
IndicatorShareMainland France
Very heavy
14%
8.3%
Heavy
23%
24%
Medium
37%
33%
Light
26%
34%

Summer comfort and heat

Over the 1991-2020 normal, Mulhouse averages 2.2 days a year above 35 °C and 0.8 nights above 20 °C; projections for 2050 point to 7.8 and 7.4.

The DPE includes a "summer comfort" section. In Mulhouse, 92% of homes with a DPE fill it in; of these, 28% are rated insufficient. This rate depends on who fills in the section, so it is not compared with other cities.

Summer comfort indicator declared in the DPE (92% of DPEs fill it in).
IndicatorShareMainland France
Insufficient
28%
—
Average
52%
—
Good
21%
—

Air conditioning reported: 2.8% of homes with a DPE (9.2% in mainland France).

Features declared in the summer-comfort section (share of DPEs that fill it in).
External solar shading66%of 18,171 DPEs
Insulated roof31%of 16,909 DPEs
Heavy thermal mass36%of 17,931 DPEs
Dual-aspect home72%of 18,171 DPEs
Ceiling fan1.0%of 18,171 DPEs

Estimated consumption and cost

The median cost estimated by the DPE in Mulhouse is €1,105 a year for a flat (202 kWh of primary energy per m²) and €1,955 for a house (214 kWh/m²). Per unit of floor area, the median cost of a flat is €19 per m² a year (€17 in the département, €19 in mainland France). This cost is conventional: it assumes standard use and the energy prices in force when each DPE was issued, not a household's actual bill.

Median values of DPEs excluding generated ones (conventional cost, primary energy).
IndicatorMulhouseHaut-RhinMainland France
Primary energy, flat (kWh/m²/yr)202179191
Primary energy, house (kWh/m²/yr)214199193
Annual cost, flat€1,105€1,045€915
Annual cost, house€1,955€1,925€1,685
Emissions, flat (kg CO₂/m²/yr)312313
Emissions, house (kg CO₂/m²/yr)352412

Works proposed by DPEs

24% of DPEs of F- or G-rated homes in Mulhouse include a first costed package of works. Its median cost ranges from €4,750 (low estimate) to €8,250 (high estimate). These are the ranges entered by assessors, not quotes.

Prices and green value

No price per m² in Mulhouse: Bas-Rhin, Haut-Rhin and Moselle use the land register, and their sales are not in DVF.

Estimated advertised rent in Mulhouse, charges included, all DPE ratings combined: €11.79 per m² per month for a flat (prediction interval €9.12 to €15.24), €11.55 per m² per month for a house (2025 rent map).

Co-ownerships and collective DPE

The national register of co-ownerships lists 1,806 co-ownerships in Mulhouse (Q3 2025 file, all construction periods), with 27,538 residential units in total: 2 have more than 200 units used as homes, offices or shops, 123 between 51 and 200, and 1,681 with 50 units or fewer. Of those with a known period, 41% were built before 1949 and 4.1% after 2010.

The collective DPE covers multi-dwelling residential buildings whose building permit application was filed before 1 January 2013, on a timetable set by the number of units (rule and references in the method). ADEME's database holds 1,691 valid building-level DPEs in Mulhouse, single-owner buildings included; one building may have several.

135 co-ownerships in Mulhouse are flagged in the register as having received an Anah grant for owners' associations, and 428 are in a priority urban-policy neighbourhood (QPV).

Registered co-ownerships, by number of units used as homes, offices or shops.
Over 200 units2
51-200 units123
50 units or fewer1,681

The homes with a DPE

INSEE counts 58,432 homes in Mulhouse (2022 census), including 47,719 main residences; 65% of them are occupied by tenants, and 23% of main residences are social housing let unfurnished; 16% of homes are vacant.

Houses and flats.
IndicatorShareMainland France
Houses
10%
42%
Flats
90%
58%
Construction period.
IndicatorShareMainland France
Before 1948
44%
32%
1948-1974
33%
25%
1975-1988
5.6%
12%
1989-2000
6.9%
8.3%
2001-2012
7.2%
10%
After 2012
3.6%
13%

DPEs quarter by quarter

39,063 DPEs of homes have been issued in Mulhouse since July 2021. The F+G share among each quarter's DPEs went from 16% (2021, Q3) to 9.7% (2026, Q2) — a shift that also reflects which homes get assessed, and changes to the calculation rules.

DPEs of homes issued each quarter (including those since replaced) and the F+G share among them.
QuarterDPEs issuedF+G share
2021 Q3
602
16%
2021 Q4
749
14%
2022 Q1
1,058
12%
2022 Q2
1,124
7.7%
2022 Q3
1,208
7.2%
2022 Q4
1,114
8.6%
2023 Q1
2,614
9.4%
2023 Q2
1,761
9.1%
2023 Q3
2,549
10%
2023 Q4
5,229
15%
2024 Q1
5,718
4.9%
2024 Q2
3,676
5.8%
2024 Q3
2,220
4.3%
2024 Q4
1,828
4.6%
2025 Q1
1,649
5.8%
2025 Q2
1,296
5.4%
2025 Q3
1,110
11%
2025 Q4
1,103
8.4%
2026 Q1
1,117
6.6%
2026 Q2
855
9.7%
2026 Q3 (in progress)
483
5.8%

Frequently asked questions — Mulhouse

How many energy-inefficient homes are there in Mulhouse?

Of the 19,726 homes with a DPE (excluding generated DPEs) since 1 July 2021 whose DPE is valid on 25 August 2026, 1,554 are rated F or G (7.9%), including 362 rated G. At building age and type comparable to mainland France, the share would be 8.7%. These are homes with a DPE, not every home in the city.

Why are some DPEs in Mulhouse generated from the building?

45% of valid DPEs in Mulhouse were generated from the building's DPE, without a rating measured for the flat itself. The rules allow this for flats in an already-assessed building. These DPEs are counted separately on this page: they report F and G less often in older buildings, and almost never summer comfort.

Why is there no price per m² for Mulhouse?

Prices on this page come from Etalab's DVF statistics, based on sales recorded by the tax administration (DGFiP). Bas-Rhin, Haut-Rhin and Moselle use the land-register system: their sales are not in DVF. No open-licence source covers Mulhouse today, so we show no price.

How are homes in Mulhouse heated?

According to their DPEs, homes in Mulhouse are mainly heated by natural gas (61%), electricity (30%), district heating (5.1%). In mainland France, electricity heats 50% of homes with a DPE and natural gas 36%.

Is district heating common in Mulhouse?

5.1% of homes with a DPE in Mulhouse are on district heating, against 4.1% in mainland France. In the DPE, district heating's primary energy is counted with a factor of 1, and its greenhouse-gas emissions depend on each network's own carbon content.

Comparable cities

Cities chosen for their similar size, climate, building stock or département.

Among its comparable cities (Metz, Nancy, Strasbourg, Reims, Orléans and Saint-Denis), Mulhouse has the highest median estimated annual cost for a flat (€1,105, against €995 in Metz).

Homes with a DPE (excluding generated DPEs); prices: DVF statistics; rents: rent map. "n/a": not published for the city (threshold, or source by arrondissement only).
CityF+G shareBuilt before 1948Electric heatingDistrict heatingMedian annual cost, flatMedian price per m², flatAdvertised rent, flat (€/m²/month)
Mulhouse7.9%44%30%5.1%€1,105n/a€11.79
Metz7.0%33%24%24%€995n/a€13.38
Nancy8.7%53%47%3.3%€955€2,316€12.15
Strasbourg8.9%36%35%13%€925n/a€15.57
Reims10%29%37%8.6%€895€2,731€13.10
Orléans11%34%49%9.3%€955€2,561€14.25
Saint-Denis15%40%54%14%€875€4,155€20.97
All cities and the method

Sources for this page

DPEs of existing homes published by ADEME (Open Licence 2.0), dump of 25 August 2026. Population: 19,726 homes with a DPE (excluding generated DPEs) since 1 July 2021, DPEs valid on 25 August 2026 and not replaced. These are homes with a DPE, not every home in the city.

INSEE codes used: 68224.

Share of DPEs with the same address, floor area and floor as another valid DPE: 24%.

Other sources: DVF statistics (Etalab), the housing ministry rent map, the national co-ownership register (Anah), INSEE census, Météo-France and DRIAS — references and licences in the detailed method below.

Download the data in Mulhouse (CSV, long format: one row per value) — Derived data published under the Open Licence 2.0 (Etalab): free reuse, including commercial, crediting "OneDpe based on ADEME" and the data vintage.

Detailed method