{
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      "comparable_occupied_2025": 38,
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      "first_observed_transition_year_counts": {
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      "panel_occupied_2025": 23,
      "panel_occupied_change_pp": 12.0,
      "population_2016": 1198,
      "population_2021": 1603,
      "population_change_pct": 33.80634390651085,
      "tract_id": "4620390.00",
      "transition_premises": [
        {
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          "id": "78c1ac87-1372-44ac-95e1-f9cc22b60f6f",
          "state_sequence": "vacant→vacant→occupied→occupied→occupied",
          "transition": "vacant→occupied"
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        {
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          "baseline_floor": "RC",
          "baseline_suite": "",
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          "id": "79733804-280d-4094-b170-84a9e4185d1f",
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        {
          "baseline_address": "845 rue Notre-Dame O",
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          "id": "fe3b2735-ba58-4392-824d-15a9e2ed1cbc",
          "state_sequence": "vacant→occupied→occupied→occupied→occupied",
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      ],
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      "key": "lachine",
      "name": "Lachine",
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            {
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            {
              "id": "2300035597",
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              "raw_dwellings_value": 0
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          ],
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          "selected_permit_id": "2300035218",
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        },
        {
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            {
              "id": "3001218173",
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              "raw_dwellings_value": 22
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            {
              "id": "3001236813",
              "issued_date": "2020-12-21",
              "nature_travaux": "BRANCHEMENT À L'ÉGOUT ET À L'AQUEDUC DE L'IMMEUBLE DE 5 ÉTAGES (22 LOGEMENTS). Complémentaire pour le permis numéro: 3001218173-20 du 30 novembre 2020.",
              "permit_type_code": "CA",
              "raw_dwellings_value": 0
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          "selected_permit_id": "3001218173",
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        {
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          "limitation": "Current assessment year and unit count do not establish the date a permit was completed. Shared prefix is a property grouping heuristic, not a legal cadastral determination.",
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      "panel_occupied_2021": 43,
      "panel_occupied_2025": 34,
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      "population_change_pct": 4.636785162287481,
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          "id": "05b90965-3ff1-4f49-b53c-4026e86782ed",
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        {
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          "state_sequence": "occupied→vacant→vacant→vacant→vacant",
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        {
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          "id": "5570d99c-5f4c-42d7-9310-0a7e1e8f5a7b",
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          "transition": "occupied→vacant"
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          "baseline_suite": "",
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          "id": "bf269d17-d603-4d7d-847e-d2768f226f10",
          "state_sequence": "occupied→occupied→occupied→occupied→vacant",
          "transition": "occupied→vacant"
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        {
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          "id": "d788ca6f-907c-4175-ba13-bd9967a4ead6",
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    "source_manifest.json": "c6a9c5f4950e7b7cdeb4a9edd820961aa7e8e281b5cd70b09ce50bb6c97eb2ec",
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  },
  "periods": {
    "population": [
      2016,
      2021
    ],
    "commerce": [
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    ],
    "permits": [
      2016,
      2020
    ]
  },
  "study_review_date": "2026-09-30"
}