89 communes, 446 267 bâtiments au total.
| Commune | Code | Bâtiments | Logements | Ventes | Prix médian appart. | Prix médian maison | Population |
|---|---|---|---|---|---|---|---|
| Allaire | 56350 | 4 305 | 2 439 | 368 | 3 355 €/m² | 1 771 €/m² | 3 955 |
| Arradon | 56610 | 4 343 | 4 089 | 1 231 | 5 453 €/m² | 4 691 €/m² | 5 835 |
| Auray | 56400 | 6 264 | 9 199 | 7 436 | 3 811 €/m² | 3 492 €/m² | 14 207 |
| Baden | 56870 | 5 374 | 4 303 | 1 464 | 3 737 €/m² | 4 213 €/m² | 5 086 |
| Baud | 56150 | 5 666 | 4 383 | 1 399 | 2 339 €/m² | 2 100 €/m² | 6 367 |
| Belz | 56550 | 4 004 | 3 207 | 480 | 3 577 €/m² | 3 131 €/m² | 3 893 |
| Bignan | 56500 | 3 462 | 1 690 | 335 | — | 1 745 €/m² | 2 757 |
| Brech | 56400 | 5 153 | 3 844 | 1 401 | 3 132 €/m² | 3 024 €/m² | 7 052 |
| Camors | 56330 | 3 078 | 2 036 | 426 | 3 273 €/m² | 2 182 €/m² | 3 260 |
| Carentoir | 56910 | 5 327 | 3 224 | 424 | 1 772 €/m² | 1 481 €/m² | 3 232 |
| Carnac | 56340 | 8 314 | 10 566 | 3 242 | 6 500 €/m² | 5 400 €/m² | 4 194 |
| Caudan | 56850 | 4 696 | 3 792 | 1 212 | 2 444 €/m² | 2 273 €/m² | 7 206 |
| Cléguer | 56620 | 2 730 | 1 916 | 265 | 2 077 €/m² | 2 191 €/m² | 3 460 |
| Cléguérec | 56480 | 3 793 | 2 325 | 385 | 3 111 €/m² | 2 000 €/m² | 2 885 |
| Crach | 56950 | 4 344 | 2 696 | 436 | — | 3 192 €/m² | 3 423 |
| Elven | 56250 | 4 632 | 3 769 | 1 284 | 2 592 €/m² | 2 500 €/m² | 6 651 |
| Erdeven | 56410 | 4 642 | 4 295 | 1 164 | 4 325 €/m² | 4 682 €/m² | 4 008 |
| Évellys | 56500 | 5 044 | 2 584 | 572 | — | 1 669 €/m² | 3 379 |
| Férel | 56130 | 3 906 | 2 245 | 466 | — | 2 359 €/m² | 3 499 |
| Gestel | 56530 | 1 487 | 1 243 | 163 | — | 3 297 €/m² | 2 601 |
| Gourin | 56110 | 5 922 | 3 510 | 746 | 2 157 €/m² | 1 364 €/m² | 3 960 |
| Grand-Champ | 56390 | 4 936 | 3 211 | 1 014 | 3 595 €/m² | 2 961 €/m² | 5 929 |
| Guer | 56380 | 5 819 | 4 440 | 1 344 | 2 314 €/m² | 1 920 €/m² | 6 208 |
| Guidel | 56520 | 8 208 | 12 138 | 19 121 | 5 700 €/m² | 5 500 €/m² | 12 338 |
| Hennebont | 56700 | 7 939 | 10 715 | 9 051 | 2 762 €/m² | 2 516 €/m² | 15 910 |
| Inzinzac-Lochrist | 56650 | 4 671 | 3 840 | 1 164 | 3 422 €/m² | 2 556 €/m² | 6 691 |
| Josselin | 56120 | 2 133 | 1 883 | 399 | 1 863 €/m² | 2 070 €/m² | 2 584 |
| Kervignac | 56700 | 4 866 | 3 677 | 1 186 | 3 468 €/m² | 2 460 €/m² | 7 204 |
| La Gacilly | 56200 | 4 617 | 3 212 | 432 | — | 2 000 €/m² | 3 995 |
| Landaul | 56690 | 1 697 | 1 285 | 176 | — | 3 622 €/m² | 2 516 |
| Landévant | 56690 | 2 832 | 2 198 | 459 | 3 306 €/m² | 2 726 €/m² | 4 056 |
| Lanester | 56600 | 10 545 | 12 550 | 5 381 | 2 713 €/m² | 2 327 €/m² | 23 263 |
| Languidic | 56440 | 7 509 | 4 981 | 1 704 | 1 931 €/m² | 2 455 €/m² | 8 042 |
| Larmor-Plage | 56260 | 5 763 | — | 2 602 | 5 824 €/m² | 4 118 €/m² | 8 418 |
| Le Bono | 56400 | 2 096 | 2 209 | 790 | 3 256 €/m² | 3 981 €/m² | 2 608 |
| Le Faouët | 56320 | 3 279 | 2 317 | 481 | 984 €/m² | 1 591 €/m² | 2 814 |
| Le Palais | 56360 | 3 730 | 3 327 | 620 | 5 562 €/m² | 5 737 €/m² | 2 599 |
| Locminé | 56500 | 3 040 | 3 124 | 1 376 | 2 067 €/m² | 2 640 €/m² | 4 773 |
| Locmiquélic | 56570 | 3 421 | 3 014 | 483 | 2 803 €/m² | 2 766 €/m² | 4 093 |
| Locoal-Mendon | 56550 | 3 219 | 2 033 | 255 | — | 2 814 €/m² | 3 530 |
| Lorient | 56100 | 18 992 | 42 765 | 23 624 | 2 603 €/m² | 3 071 €/m² | 58 329 |
| Malestroit | 56140 | 2 509 | 2 030 | 400 | 2 198 €/m² | 2 000 €/m² | 2 558 |
| Marzan | 56130 | 3 253 | 1 933 | 410 | — | 2 337 €/m² | 2 684 |
| Mauron | 56430 | 5 024 | 2 989 | 615 | 1 429 €/m² | 1 350 €/m² | 3 163 |
| Merlevenez | 56700 | 2 330 | 1 801 | 233 | — | 2 990 €/m² | 3 174 |
| Monterblanc | 56250 | 2 455 | 1 702 | 342 | — | 2 445 €/m² | 3 356 |
| Moréac | 56500 | 4 363 | 2 223 | 416 | 1 258 €/m² | 893 €/m² | 3 704 |
| Muzillac | 56190 | 4 802 | 3 892 | 1 348 | 2 475 €/m² | 2 611 €/m² | 5 089 |
| Nivillac | 56130 | 5 569 | 3 341 | 1 077 | 3 390 €/m² | 2 723 €/m² | 4 951 |
| Noyal-Muzillac | 56190 | 3 159 | 1 872 | 352 | — | 2 308 €/m² | 2 548 |
| Noyal-Pontivy | 56920 | 3 965 | 2 190 | 374 | — | 1 720 €/m² | 3 606 |
| Péaule | 56130 | 3 818 | 2 235 | 334 | — | 2 571 €/m² | 2 929 |
| Plescop | 56890 | 3 843 | 5 702 | 5 500 | 3 167 €/m² | 3 269 €/m² | 6 362 |
| Ploemel | 56400 | 2 883 | 2 331 | 480 | 3 576 €/m² | 3 560 €/m² | 3 175 |
| Ploemeur | 56270 | 12 828 | 11 998 | 5 065 | 5 263 €/m² | 3 615 €/m² | 18 872 |
| Ploeren | 56880 | 4 550 | 4 947 | 2 919 | 3 293 €/m² | 3 327 €/m² | 6 790 |
| Ploërmel | 56800 | 8 320 | 7 604 | 3 967 | 2 602 €/m² | 2 340 €/m² | 10 163 |
| Plouay | 56240 | 4 959 | 3 743 | 1 083 | 2 165 €/m² | 1 968 €/m² | 5 755 |
| Plougoumelen | 56400 | 2 163 | 1 508 | 187 | — | 3 211 €/m² | 2 664 |
| Plouhinec | 56680 | 5 442 | 4 606 | 1 349 | 2 705 €/m² | 3 514 €/m² | 5 400 |
| Plumelec | 56420 | 3 473 | 2 125 | 317 | — | 1 562 €/m² | 2 754 |
| Pluméliau-Bieuzy | 56310 | 5 766 | 3 633 | 1 081 | — | 1 389 €/m² | 4 632 |
| Plumelin | 56500 | 2 619 | 1 429 | 277 | — | 2 029 €/m² | 2 885 |
| Plumergat | 56400 | 3 423 | 2 144 | 409 | 3 100 €/m² | 2 802 €/m² | 4 207 |
| Pluneret | 56400 | 4 274 | 4 525 | 1 848 | 3 455 €/m² | 2 961 €/m² | 6 262 |
| Pluvigner | 56330 | 7 101 | 4 898 | 2 347 | 2 898 €/m² | 2 776 €/m² | 7 682 |
| Pont-Scorff | 56620 | 2 666 | 2 357 | 321 | 3 120 €/m² | 2 500 €/m² | 4 037 |
| Pontivy | 56300 | 9 000 | 8 389 | 7 670 | 1 734 €/m² | 1 667 €/m² | 14 640 |
| Port-Louis | 56290 | 2 341 | 2 616 | 458 | 3 517 €/m² | 2 897 €/m² | 2 608 |
| Questembert | 56230 | 7 210 | 5 551 | 2 508 | 2 253 €/m² | 2 590 €/m² | 8 133 |
| Quéven | 56530 | 5 276 | 4 502 | 1 491 | 2 879 €/m² | 2 469 €/m² | 8 991 |
| Quiberon | 56170 | 7 663 | 8 078 | 6 656 | 5 254 €/m² | 4 571 €/m² | 4 876 |
| Riantec | 56670 | 5 195 | 4 336 | 1 467 | 3 690 €/m² | 3 027 €/m² | 5 865 |
| Rieux | 56350 | 3 269 | 1 854 | 301 | — | 1 637 €/m² | 2 856 |
| Saint-Avé | 56890 | 6 120 | 6 051 | 2 467 | 3 357 €/m² | 2 914 €/m² | 12 470 |
| Saint-Dolay | 56130 | 3 435 | 2 046 | 357 | — | 2 535 €/m² | 2 645 |
| Saint-Jean-Brévelay | 56660 | 2 972 | 1 812 | 329 | 2 184 €/m² | 1 593 €/m² | 2 869 |
| Saint-Nolff | 56250 | 2 925 | 2 080 | 360 | 2 415 €/m² | 2 560 €/m² | 3 990 |
| Sainte-Anne-d'Auray | 56400 | 1 979 | 1 572 | 230 | 2 384 €/m² | 3 270 €/m² | 2 889 |
| Sarzeau | 56370 | 15 333 | 7 262 | 7 826 | 4 571 €/m² | 5 134 €/m² | 9 212 |
| Séné | 56860 | 6 698 | 6 912 | 4 167 | 3 666 €/m² | 3 624 €/m² | 9 554 |
| Sérent | 56460 | 3 960 | 2 424 | 384 | — | 1 989 €/m² | 3 429 |
| Sulniac | 56250 | 2 750 | 1 938 | 338 | — | 2 550 €/m² | 3 852 |
| Surzur | 56450 | 4 252 | 3 159 | 1 237 | 3 808 €/m² | 3 146 €/m² | 5 211 |
| Taupont | 56800 | 3 147 | 2 024 | 245 | — | 1 639 €/m² | 2 428 |
| Theix-Noyalo | 56450 | 6 161 | — | 1 712 | 3 900 €/m² | 3 216 €/m² | 8 500 |
| Treffléan | 56250 | 1 646 | 1 186 | 205 | 3 498 €/m² | 2 702 €/m² | 2 572 |
| Val d'Oust | 56460 | 3 041 | 1 935 | 325 | 2 538 €/m² | 2 139 €/m² | 2 807 |
| Vannes | 56000 | 20 539 | 45 640 | 43 079 | 3 801 €/m² | 3 920 €/m² | 55 790 |