diff --git a/tradein-mvp/frontend/src/app/page.tsx b/tradein-mvp/frontend/src/app/page.tsx
index 83407069..5b62b253 100644
--- a/tradein-mvp/frontend/src/app/page.tsx
+++ b/tradein-mvp/frontend/src/app/page.tsx
@@ -23,6 +23,7 @@ import { HouseAnalyticsSection } from "@/components/trade-in/HouseAnalyticsSecti
 import { PhotoUpload } from "@/components/trade-in/PhotoUpload";
 import { ListingsCard } from "@/components/trade-in/ListingsCard";
 import { DealsCard } from "@/components/trade-in/DealsCard";
+import { StreetDealsCard } from "@/components/trade-in/StreetDealsCard";
 import { OfferCard } from "@/components/trade-in/OfferCard";
 import { TestPresets } from "@/components/trade-in/TestPresets";
 import { useEstimateImvBenchmark, useEstimateHouses } from "@/lib/trade-in-api";
@@ -182,6 +183,7 @@ export default function TradeInPage() {
                 <PhotoUpload estimateId={resultData.estimate.estimate_id} />
                 <ListingsCard estimate={resultData.estimate} estimateId={currentEstimateId ?? undefined} />
                 <DealsCard estimate={resultData.estimate} />
+                <StreetDealsCard estimate={resultData.estimate} />
                 <OfferCard estimate={resultData.estimate} />
               </>
             ) : (
diff --git a/tradein-mvp/frontend/src/components/trade-in/StreetDealsCard.tsx b/tradein-mvp/frontend/src/components/trade-in/StreetDealsCard.tsx
new file mode 100644
index 00000000..59bec39c
--- /dev/null
+++ b/tradein-mvp/frontend/src/components/trade-in/StreetDealsCard.tsx
@@ -0,0 +1,134 @@
+"use client";
+
+/**
+ * StreetDealsCard — «По вашей улице» — ДКП-сделки Росреестра по улице target адреса.
+ * Питается от GET /api/v1/trade-in/street-deals (PR #555).
+ * Не рендерится если street не извлёкся или count = 0.
+ */
+import { useStreetDeals } from "@/lib/trade-in-api";
+import { openRosreestrWithAddress } from "@/lib/rosreestr";
+import type { AggregatedEstimate, AnalogLot } from "@/types/trade-in";
+
+interface Props {
+  estimate: AggregatedEstimate;
+}
+
+function fmtRub(v: number): string {
+  return v.toLocaleString("ru-RU");
+}
+
+function fmtDate(iso: string | null): string {
+  if (!iso) return "—";
+  try {
+    return new Date(iso).toLocaleDateString("ru-RU", {
+      day: "2-digit",
+      month: "2-digit",
+      year: "2-digit",
+    });
+  } catch {
+    return "—";
+  }
+}
+
+export function StreetDealsCard({ estimate }: Props) {
+  const { data, isLoading, isError } = useStreetDeals(
+    estimate.target_address ?? null,
+    estimate.area_m2 ?? null,
+    estimate.rooms ?? null,
+  );
+
+  if (isLoading || isError) return null;
+  if (!data || !data.street || data.count === 0) return null;
+
+  const rangeLowM = (data.range_low_rub / 1_000_000).toFixed(1);
+  const rangeHighM = (data.range_high_rub / 1_000_000).toFixed(1);
+
+  return (
+    <article className="card">
+      <div className="card-head">
+        <div>
+          <div className="section-kicker">Секция · По вашей улице</div>
+          <h2>ДКП-сделки на улице {data.street}</h2>
+        </div>
+        <div className="card-meta">
+          <div>
+            Период: <b className="mono">12 мес</b>
+          </div>
+          <div style={{ marginTop: 4 }}>источник: Росреестр (открытые данные)</div>
+        </div>
+      </div>
+
+      <div className="count-strip">
+        <div className="count-cell">
+          <div className="label">Сделок за 12 мес</div>
+          <div className="value">
+            <span data-tnum>{data.count}</span>
+            <span className="unit">шт</span>
+          </div>
+        </div>
+        <div className="count-cell">
+          <div className="label">Медиана</div>
+          <div className="value">
+            <span data-tnum>{fmtRub(data.median_price_per_m2)}</span>
+            <span className="unit">₽/м²</span>
+          </div>
+        </div>
+        <div className="count-cell">
+          <div className="label">Диапазон</div>
+          <div className="value">
+            <span data-tnum>
+              {rangeLowM} – {rangeHighM}
+            </span>
+            <span className="unit">млн ₽</span>
+          </div>
+        </div>
+      </div>
+
+      <table className="dt" aria-label="Сделки по улице">
+        <thead>
+          <tr>
+            <th>Адрес</th>
+            <th className="num">Площадь</th>
+            <th className="num">Цена</th>
+            <th className="num">₽/м²</th>
+            <th className="num">Дата</th>
+            <th />
+          </tr>
+        </thead>
+        <tbody>
+          {data.deals.map((d: AnalogLot, i: number) => (
+            <tr key={i}>
+              <td>
+                <span className="addr">
+                  <span className="a-main">{d.address}</span>
+                </span>
+              </td>
+              <td className="num">{d.area_m2.toFixed(1)} м²</td>
+              <td className="num">{fmtRub(d.price_rub)} ₽</td>
+              <td className="num">{fmtRub(d.price_per_m2)}</td>
+              <td className="num">{fmtDate(d.listing_date)}</td>
+              <td>
+                <button
+                  type="button"
+                  className="rosreestr-btn"
+                  onClick={() => void openRosreestrWithAddress(d.address)}
+                  title="Скопировать адрес и открыть форму запроса выписки ЕГРН"
+                >
+                  Росреестр ↗
+                </button>
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+
+      <div className="table-foot">
+        <span>
+          Показано{" "}
+          <b style={{ color: "var(--fg)" }}>{Math.min(data.deals.length, 10)}</b>{" "}
+          из <b style={{ color: "var(--fg)" }}>{data.count}</b> сделок
+        </span>
+      </div>
+    </article>
+  );
+}
diff --git a/tradein-mvp/frontend/src/lib/trade-in-api.ts b/tradein-mvp/frontend/src/lib/trade-in-api.ts
index 3536f2bb..818f212a 100644
--- a/tradein-mvp/frontend/src/lib/trade-in-api.ts
+++ b/tradein-mvp/frontend/src/lib/trade-in-api.ts
@@ -11,6 +11,7 @@ import type {
   IMVBenchmarkResponse,
   PlacementHistoryItem,
   SellTimeSensitivityResponse,
+  StreetDealsResponse,
   TradeInEstimateInput,
 } from "@/types/trade-in";
 
@@ -120,6 +121,29 @@ export function useEstimateHouseAnalytics(estimate_id: string | null) {
   });
 }
 
+/**
+ * GET /api/v1/trade-in/street-deals
+ * ДКП-сделки Росреестра по улице target адреса. Per-street (open dataset
+ * без номера дома). Empty response если street не извлёкся.
+ */
+export function useStreetDeals(
+  address: string | null,
+  area_m2: number | null,
+  rooms: number | null,
+) {
+  const params = new URLSearchParams();
+  if (address) params.set("address", address);
+  if (area_m2 !== null) params.set("area_m2", String(area_m2));
+  if (rooms !== null) params.set("rooms", String(rooms));
+  return useQuery<StreetDealsResponse>({
+    queryKey: ["trade-in", "street-deals", address, area_m2, rooms],
+    queryFn: () =>
+      apiFetch<StreetDealsResponse>(`${BASE}/street-deals?${params}`),
+    enabled: !!address && area_m2 !== null && rooms !== null,
+    staleTime: 5 * 60_000,
+  });
+}
+
 /**
  * GET /api/v1/trade-in/estimate/{id}/sell-time-sensitivity
  * Median exposure days bucketed by price premium (-5%, 0, +5%, +10%).
diff --git a/tradein-mvp/frontend/src/types/trade-in.ts b/tradein-mvp/frontend/src/types/trade-in.ts
index 6d1d5822..2766bcc9 100644
--- a/tradein-mvp/frontend/src/types/trade-in.ts
+++ b/tradein-mvp/frontend/src/types/trade-in.ts
@@ -192,6 +192,20 @@ export interface HouseAnalyticsResponse {
   kpi: HouseAnalyticsKpi;
 }
 
+// ── Street deals (endpoint: GET /trade-in/street-deals) ──
+
+export interface StreetDealsResponse {
+  street: string | null;          // "Космонавтов" / null если не извлёкся
+  period_from: string;            // ISO date "2025-05-29"
+  period_to: string;
+  count: number;                  // all matching, не топ-10
+  median_price_rub: number;
+  median_price_per_m2: number;
+  range_low_rub: number;
+  range_high_rub: number;
+  deals: AnalogLot[];             // top-10 по deal_date DESC
+}
+
 // ── Sell-time sensitivity (endpoint: GET /estimate/{id}/sell-time-sensitivity) ──
 
 export interface SellTimeBucket {