diff --git a/apps/st/src/components/statistics/verification/detail/HbVerificationDetail.tsx b/apps/st/src/components/statistics/verification/detail/HbVerificationDetail.tsx
index 026ed7688..a9e267506 100644
--- a/apps/st/src/components/statistics/verification/detail/HbVerificationDetail.tsx
+++ b/apps/st/src/components/statistics/verification/detail/HbVerificationDetail.tsx
@@ -13,6 +13,12 @@ interface HbVerificationDetailProps {
     onBack: () => void;
 }
 
+export interface AppliedFilter {
+    sido: string | null;
+    gugun: string;
+    status: string;
+}
+
 const HbVerificationDetail: React.FC<HbVerificationDetailProps> = ({
     anlsSn,
     onBack,
@@ -20,7 +26,11 @@ const HbVerificationDetail: React.FC<HbVerificationDetailProps> = ({
     const [selectedVrfcTrgtSn, setSelectedVrfcTrgtSn] = useState<string | null>(
         null,
     );
-    const [selectedSido, setSelectedSido] = useState<string | null>(null);
+    const [appliedFilter, setAppliedFilter] = useState<AppliedFilter>({
+        sido: "",
+        gugun: "",
+        status: "",
+    });
     const [selectedRowId, setSelectedRowId] = useState<number | null>(null);
     const [selectedTargetInfo, setSelectedTargetInfo] = useState<{
         statsNm: string;
@@ -34,6 +44,11 @@ const HbVerificationDetail: React.FC<HbVerificationDetailProps> = ({
             vrfcTrgtNm: row.vrfcTrgtNm,
         });
         setSelectedRowId(null);
+        setAppliedFilter({
+            sido: "",
+            gugun: "",
+            status: "",
+        });
     };
 
     return (
@@ -76,8 +91,9 @@ const HbVerificationDetail: React.FC<HbVerificationDetailProps> = ({
                                 vrfcTrgtNm={
                                     selectedTargetInfo?.vrfcTrgtNm || ""
                                 }
-                                onSidoSelect={setSelectedSido}
+                                onFilterChange={setAppliedFilter}
                                 selectedRowId={selectedRowId}
+                                appliedFilter={appliedFilter}
                             />
                         </div>
                         <div className="flex flex-[0.5] flex-col gap-4 p-4 pt-[4.8rem]">
@@ -89,7 +105,7 @@ const HbVerificationDetail: React.FC<HbVerificationDetailProps> = ({
                             <ScatterChart
                                 anlsSn={anlsSn}
                                 vrfcTrgtSn={selectedVrfcTrgtSn}
-                                selectedSido={selectedSido}
+                                appliedFilter={appliedFilter}
                                 onPointClick={setSelectedRowId}
                             />
                         </div>
diff --git a/apps/st/src/components/statistics/verification/detail/RegionalGrid.tsx b/apps/st/src/components/statistics/verification/detail/RegionalGrid.tsx
index 5b0bffc8b..1a691283d 100644
--- a/apps/st/src/components/statistics/verification/detail/RegionalGrid.tsx
+++ b/apps/st/src/components/statistics/verification/detail/RegionalGrid.tsx
@@ -18,6 +18,8 @@ import {
     SelectValue,
 } from "@common/components";
 
+import type { AppliedFilter } from "./HbVerificationDetail";
+
 import DataGrid from "@/components/module/DataGrid";
 import type { ColumnInfo } from "@/components/type/DataGrid.type";
 
@@ -26,14 +28,9 @@ interface RegionalGridProps {
     vrfcTrgtSn: string | null;
     statsNm: string;
     vrfcTrgtNm: string;
-    onSidoSelect: (sido: string | null) => void;
+    onFilterChange: (filter: AppliedFilter) => void;
     selectedRowId?: number | null;
-}
-
-interface AppliedFilter {
-    sido: string | null;
-    gugun: string;
-    status: string;
+    appliedFilter: AppliedFilter;
 }
 
 const RegionalGrid: React.FC<RegionalGridProps> = ({
@@ -41,19 +38,15 @@ const RegionalGrid: React.FC<RegionalGridProps> = ({
     vrfcTrgtSn,
     statsNm,
     vrfcTrgtNm,
-    onSidoSelect,
+    onFilterChange,
     selectedRowId,
+    appliedFilter,
 }) => {
     const [selectedSido, setSelectedSido] = useState<string>("");
     const [selectedGugun, setSelectedGugun] = useState<string>("");
     const [selectedStatus, setSelectedStatus] = useState<string>("");
     const [showAllOnEmptyFilter, setShowAllOnEmptyFilter] =
         useState<boolean>(true);
-    const [appliedFilter, setAppliedFilter] = useState<AppliedFilter>({
-        sido: "",
-        gugun: "",
-        status: "",
-    });
     const [isDownloading, setIsDownloading] = useState<boolean>(false);
 
     const [gridRowData, setGridRowData] = useState<
@@ -244,8 +237,7 @@ const RegionalGrid: React.FC<RegionalGridProps> = ({
     };
 
     const handleSearch = () => {
-        onSidoSelect(selectedSido);
-        setAppliedFilter({
+        onFilterChange({
             sido: selectedSido,
             gugun: selectedGugun,
             status: selectedStatus,
@@ -254,11 +246,10 @@ const RegionalGrid: React.FC<RegionalGridProps> = ({
     };
 
     const handleReset = () => {
-        onSidoSelect(null);
         setSelectedSido("");
         setSelectedGugun("");
         setSelectedStatus("");
-        setAppliedFilter({
+        onFilterChange({
             sido: "",
             gugun: "",
             status: "",
@@ -379,10 +370,10 @@ const RegionalGrid: React.FC<RegionalGridProps> = ({
                         columnInfo={columnInfo}
                         rowData={gridRowData}
                         setRowData={setGridRowData}
+                        idFieldName="rsltSn"
                         isExcelExport={false}
                         isExcelImport={false}
                         highlightedRowId={selectedRowId}
-                        idFieldName="rsltSn"
                     />
                 )}
             </div>
diff --git a/apps/st/src/components/statistics/verification/detail/ScatterChart.tsx b/apps/st/src/components/statistics/verification/detail/ScatterChart.tsx
index 46aab674a..3f020ab93 100644
--- a/apps/st/src/components/statistics/verification/detail/ScatterChart.tsx
+++ b/apps/st/src/components/statistics/verification/detail/ScatterChart.tsx
@@ -26,6 +26,8 @@ import {
 import type { StAnlsRsltResponse } from "@/entities/statistics/model/statistics-analysis-result-interface";
 import { LoadingWithAnimation } from "@common/components";
 
+import type { AppliedFilter } from "./HbVerificationDetail";
+
 ChartJS.register(
     LinearScale,
     LineController,
@@ -40,7 +42,7 @@ ChartJS.register(
 interface ScatterChartProps {
     anlsSn: number;
     vrfcTrgtSn: string | null;
-    selectedSido: string | null;
+    appliedFilter: AppliedFilter;
     onPointClick?: (rsltSn: number | null) => void;
 }
 
@@ -56,7 +58,7 @@ interface DataPoint extends LinePoint {
 const ScatterChart: React.FC<ScatterChartProps> = ({
     anlsSn,
     vrfcTrgtSn,
-    selectedSido,
+    appliedFilter,
     onPointClick,
 }) => {
     const { data: regionCodes } = useQuery({
@@ -64,12 +66,17 @@ const ScatterChart: React.FC<ScatterChartProps> = ({
         queryFn: () => CodeApi.getCode("LAESECD"),
     });
 
-    const selectedSidoName = useMemo(() => {
-        if (!selectedSido || !regionCodes) return null;
-        return (
-            regionCodes.find((c) => c.lwpoCd === selectedSido)?.lwpoCdNm || null
-        );
-    }, [regionCodes, selectedSido]);
+    const filterNames = useMemo(() => {
+        if (!regionCodes) return { sido: null, gugun: null };
+        return {
+            sido:
+                regionCodes.find((c) => c.lwpoCd === appliedFilter.sido)
+                    ?.lwpoCdNm || null,
+            gugun:
+                regionCodes.find((c) => c.lwpoCd === appliedFilter.gugun)
+                    ?.lwpoCdNm || null,
+        };
+    }, [regionCodes, appliedFilter.sido, appliedFilter.gugun]);
 
     const { data: resultData, isLoading: isLoadingGrid } = useStAnlsRsltList(
         anlsSn,
@@ -85,7 +92,7 @@ const ScatterChart: React.FC<ScatterChartProps> = ({
     const chartConfig = useMemo(() => {
         if (!resultData || !chartData) return null;
 
-        const rawPoints = resultData.content ?? [];
+        const rawPoints = (resultData.content ?? []) as StAnlsRsltResponse[];
         const boundaries = chartData.list ?? [];
 
         const sortedBoundaries = [...boundaries].sort(
@@ -106,7 +113,19 @@ const ScatterChart: React.FC<ScatterChartProps> = ({
         const outlierPoints: DataPoint[] = [];
 
         rawPoints.forEach((item) => {
-            if (selectedSidoName && item.sido !== selectedSidoName) {
+            // Apply Filters (Sido, Gugun, Status)
+            if (filterNames.sido && item.sido !== filterNames.sido) {
+                return;
+            }
+
+            if (filterNames.gugun && !filterNames.gugun.includes(item.gugun)) {
+                return;
+            }
+
+            if (
+                appliedFilter.status &&
+                item.otlrYn.toLowerCase() !== appliedFilter.status
+            ) {
                 return;
             }
 
@@ -230,7 +249,7 @@ const ScatterChart: React.FC<ScatterChartProps> = ({
         };
 
         return { data, options };
-    }, [resultData, chartData, selectedSidoName]);
+    }, [resultData, chartData, filterNames, appliedFilter.status]);
 
     return (
         <div className="relative flex-1 p-4">