diff --git a/tradein-mvp/backend/app/api/v1/trade_in.py b/tradein-mvp/backend/app/api/v1/trade_in.py
index 27319762..22fb6c17 100644
--- a/tradein-mvp/backend/app/api/v1/trade_in.py
+++ b/tradein-mvp/backend/app/api/v1/trade_in.py
@@ -1691,7 +1691,8 @@ def get_sales_vs_listings(
         deals_with_listings=deals_with_listings,
         linkage_rate_pct=linkage_rate_pct,
         median_discount_pct=median_discount,
-        # #721 ADR v3: total_deals>0 здесь (guard `if not rows` выше → _empty).
-        data_quality="house_linked" if deals_with_listings > 0 else "street_only",
+        # street_sales_vs_listings матчит по УЛИЦЕ (не по дому, #721 ADR) →
+        # даже при deals_with_listings>0 это street-level, не house. house_linked НЕ emit'им.
+        data_quality="street_only" if total_deals > 0 else "no_data",
         pairs=pairs,
     )