diff --git a/backend/app/modelling/property_filters.py b/backend/app/modelling/property_filters.py
index 8a1428867..b4ea91ddf 100644
--- a/backend/app/modelling/property_filters.py
+++ b/backend/app/modelling/property_filters.py
@@ -60,9 +60,7 @@ def resolve_filtered_property_ids(
 
     if filters.property_types is not None:
         wanted = set(filters.property_types)
-        types = _resolved_property_types(
-            session, [row.id for row in candidates if row.id is not None]
-        )
+        types = _resolved_property_types(session, candidates)
         candidates = [
             row
             for row in candidates
@@ -88,10 +86,16 @@ _PROPERTY_TYPE_CODES: dict[str, str] = {
 
 
 def _resolved_property_types(
-    session: Session, property_ids: list[int]
+    session: Session, candidates: list[PropertyRow]
 ) -> dict[int, str]:
     """Each property's effective property_type per the ADR-0056 precedence:
-    override (building_part 0) → lodged EPC."""
+    override (building_part 0) → lodged EPC → predicted EPC → legacy column."""
+    property_ids = [row.id for row in candidates if row.id is not None]
+    by_legacy_column = {
+        row.id: row.property_type
+        for row in candidates
+        if row.id is not None and row.property_type is not None
+    }
     overrides = session.exec(
         select(PropertyOverrideRow)
         .where(col(PropertyOverrideRow.property_id).in_(property_ids))
@@ -119,6 +123,7 @@ def _resolved_property_types(
             by_override.get(pid)
             or by_epc_source["lodged"].get(pid)
             or by_epc_source["predicted"].get(pid)
+            or by_legacy_column.get(pid)
         )
         if value is not None:
             resolved[pid] = value