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Seine-et-Marne · report

New homes in Seine-et-Marne

29.0% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
7,285
Per 1,000 residents
5.0

Homes licensed for construction in Seine-et-Marne

Dwellings authorised over the previous 12 months, at each month, estimated by the month the permit was granted.

  • Seine-et-Marne
  • Ten-year average
Show the numbers
PeriodSeine-et-Marne
Aug 20267,285
Jul 20266,998
Jun 20267,744
May 20267,224
Apr 20267,123
Mar 20266,992
Feb 20267,186
Jan 20266,707
Dec 20256,644
Nov 20256,723
Oct 20256,805
Sep 20257,052
Aug 20256,925
Jul 20257,097
Jun 20256,627
May 20256,780
Apr 20257,120
Mar 20256,725
Feb 20256,320
Jan 20256,517
Dec 20246,558
Nov 20246,839
Oct 20246,946
Sep 20246,481
Aug 20246,863
Jul 20246,540
Jun 20246,898
May 20246,727
Apr 20246,214
Mar 20246,401
Feb 20246,383
Jan 20246,435
Dec 20236,734
Nov 20236,638
Oct 20236,556
Sep 20236,707
Aug 20236,878
Jul 20237,267
Jun 20237,915
May 20238,565
Apr 20239,797
Mar 202310,765
Feb 202311,156
Jan 202311,208
Dec 202211,561
Nov 202212,629
Oct 202212,862
Sep 202213,231
Aug 202213,911
Jul 202213,749
Jun 202213,387
May 202212,903
Apr 202212,678
Mar 202212,103
Feb 202212,025
Jan 202212,178
Dec 202112,338
Nov 202111,718
Oct 202111,597
Sep 202111,795
Aug 202111,178
Jul 202111,241
Jun 202111,159
May 202111,058
Apr 202110,294
Mar 202110,074
Feb 202110,591
Jan 202110,307
Dec 20209,847
Nov 202010,645
Oct 202010,822
Sep 202010,895
Aug 202011,471
Jul 202011,407
Jun 202011,105
May 202011,922
Apr 202012,227
Mar 202012,634
Feb 202011,734
Jan 202012,446
Dec 201912,370
Nov 201911,033
Oct 201911,134
Sep 201910,520
Aug 20199,913
Jul 20199,828
Jun 20199,915
May 201910,005
Apr 201910,056
Mar 201910,097
Feb 201910,983
Jan 201910,610
Dec 201810,734
Nov 201812,338
Oct 201812,191
Sep 201812,232
Aug 201812,920
Jul 201813,197
Jun 201813,596
May 201814,559
Apr 201814,338
Mar 201814,446
Feb 201814,440
Jan 201814,767
Dec 201714,669
Nov 201713,336
Oct 201713,822
Sep 201713,961
Aug 201713,916
Jul 201714,035
Jun 201713,647
May 201712,295
Apr 201712,794
Mar 201712,307
Feb 201712,008
Jan 201711,415
Dec 201611,488
Nov 201611,511
Oct 201610,890
Sep 201611,026
Aug 201610,759
Jul 201610,944
Jun 201611,138
May 201610,920
Apr 201610,299
Mar 201610,247
Feb 201610,019
Jan 20169,861
Dec 20159,862
Nov 20159,712
Oct 20159,887
Sep 20159,783
Aug 20159,587
Jul 20158,968
Jun 20158,667
May 20159,127
Apr 20159,002
Mar 20159,263
Feb 20159,122
Jan 20159,137
Dec 20148,835
Nov 20149,142
Oct 20149,324
Sep 20149,672
Aug 20149,814
Jul 20149,853
Jun 20149,836
May 20149,479
Apr 20149,624
Mar 20149,591
Feb 201410,045
Jan 201410,427
Dec 201310,783
Nov 201310,401
Oct 201310,216
Sep 20139,840
Aug 201310,151
Jul 201310,833
Jun 201310,527
May 201310,358
Apr 201310,715
Mar 201310,797
Feb 201310,467
Jan 201310,391
Dec 201210,311
Nov 201210,278
Oct 201210,080
Sep 201210,314
Aug 20129,753
Jul 20129,546
Jun 201210,205
May 201210,285
Apr 201210,691
Mar 201210,419
Feb 201210,284
Jan 20129,947
Dec 201110,708
Nov 201110,494
Oct 201110,655
Sep 201110,416
Aug 201110,127
Jul 20119,684
Jun 20119,011
May 20118,831
Apr 20118,483
Mar 20118,622
Feb 20119,469
Jan 20119,861
Dec 20108,985
Nov 20108,934
Oct 20108,680
Sep 20108,649
Aug 20108,843
Jul 20108,686
Jun 20108,395
May 20108,241
Apr 20107,887
Mar 20107,800
Feb 20106,979
Jan 20106,471
Dec 20096,677
Nov 20096,857
Oct 20097,124
Sep 20096,718
Aug 20096,741
Jul 20096,967
Jun 20097,719
May 20097,773
Apr 20098,057
Mar 20098,242
Feb 20098,671
Jan 20098,929
Dec 20088,602
Nov 20088,792
Oct 20088,426
Sep 20089,248
Aug 20089,317
Jul 20089,807
Jun 20089,479
May 20089,662
Apr 20089,589
Mar 20089,513
Feb 20089,478
Jan 20089,658
Dec 200710,466
Nov 200710,281
Oct 200711,224
Sep 200711,033
Aug 200710,929
Jul 200710,504
Jun 200710,786
May 200711,047
Apr 200710,914
Mar 200710,710
Feb 200710,424
Jan 200710,205
Dec 20069,387
Nov 200610,167
Oct 20069,580
Sep 20069,518
Aug 20069,716
Jul 200610,171
Jun 200610,465
May 200610,399
Apr 200610,264
Mar 200610,640
Feb 200610,853
Jan 200611,192
Dec 200511,493
Nov 200511,037
Oct 200511,407
Sep 200511,701
Aug 200512,180
Jul 200511,557
Jun 200511,032
May 200510,925
Apr 200510,878
Mar 200510,699
Feb 200510,296
Jan 20059,933
Dec 20049,605
Nov 20049,408
Oct 20049,023
Sep 20048,861
Aug 20048,088
Jul 20049,015
Jun 20049,266
May 20049,117
Apr 20049,353
Mar 20049,085
Feb 20049,284
Jan 20049,230
Dec 20039,205
Nov 20039,380
Oct 20039,407
Sep 20039,115
Aug 20039,524
Jul 20038,615
Jun 20038,037
May 20037,854
Apr 20037,659
Mar 20038,081
Feb 20037,719
Jan 20037,686
Dec 20027,609
Nov 20027,089
Oct 20026,922
Sep 20026,887
Aug 20026,641
Jul 20026,447
Jun 20027,173
May 20027,600
Apr 20027,646
Mar 20027,230
Feb 20027,648
Jan 20028,287
Dec 20018,442
Nov 20018,890
Oct 20018,721
Sep 20018,486
Aug 20018,064
Jul 20018,391
Jun 20017,709
May 20017,383
Apr 20017,999
Mar 20017,999
Feb 20017,958
Jan 20017,314
Dec 20007,343

Homes authorised each year in Seine-et-Marne

Dwellings authorised by building permits, each year since 2013. SDES Sitadel.

Show the numbers
YearHomes licensed
20256,663
20246,323
20236,213
202210,919
202111,884
20209,371
201911,781
201810,112
201713,217
201610,252
20159,105
20148,159
20139,535

A licence is permission to build, not a finished home: most are completed one to three years later, and some never are. The monthly figures are SDES estimates by the month a permit was granted, so four three-month windows make a year.

Other reports for Seine-et-Marne

Affordability

At the median sale price, a 90 m² home costs €275,310. With 10% down and a 30-year mortgage, the payment is €1,072 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
23%
Payment, one income
47%

Past cycles

Prices of existing homes have fallen by 3% or more 3 times since 1996. The deepest began in Q3 2007.

Deepest fall
−12.5%
Recovery from the low
135 months

People and new homes

In 2022 the population grew by 15,709 while 7,234 homes were started: 2.2 new residents for every new home.

New residents per new home, 2022
2.2
Population change, 2022
+15,709

Empty homes

6.5% of the 661,580 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
6.5%
Empty homes
43,086

Renovation

In 2025, 16% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
16%

Public housing works

Public bodies signed €8.6M of housing works here in 2025, and €19.1M since 2024.

Signed in 2025
€8.6M
Per resident, 2025
€6