diff --git a/apps/api/src/modules/analytics/analytics.module.ts b/apps/api/src/modules/analytics/analytics.module.ts
index fc90a5e..2024688 100644
--- a/apps/api/src/modules/analytics/analytics.module.ts
+++ b/apps/api/src/modules/analytics/analytics.module.ts
@@ -13,6 +13,7 @@ import { GetDistrictStatsHandler } from './application/queries/get-district-stat
 import { GetHeatmapHandler } from './application/queries/get-heatmap/get-heatmap.handler';
 import { GetListingAiAdviceHandler } from './application/queries/get-listing-ai-advice/get-listing-ai-advice.handler';
 import { GetMarketReportHandler } from './application/queries/get-market-report/get-market-report.handler';
+import { GetMarketHistoryHandler } from './application/queries/get-market-history/get-market-history.handler';
 import { GetMarketSnapshotHandler } from './application/queries/get-market-snapshot/get-market-snapshot.handler';
 import { GetPriceMoversHandler } from './application/queries/get-price-movers/get-price-movers.handler';
 import { GetProjectAiAdviceHandler } from './application/queries/get-project-ai-advice/get-project-ai-advice.handler';
@@ -49,6 +50,7 @@ const CommandHandlers = [
 
 const QueryHandlers = [
   GetMarketReportHandler,
+  GetMarketHistoryHandler,
   GetHeatmapHandler,
   GetPriceTrendHandler,
   GetDistrictStatsHandler,
diff --git a/apps/api/src/modules/analytics/application/queries/get-market-history/__tests__/get-market-history.handler.spec.ts b/apps/api/src/modules/analytics/application/queries/get-market-history/__tests__/get-market-history.handler.spec.ts
new file mode 100644
index 0000000..a38a164
--- /dev/null
+++ b/apps/api/src/modules/analytics/application/queries/get-market-history/__tests__/get-market-history.handler.spec.ts
@@ -0,0 +1,78 @@
+import { InternalServerErrorException } from '@nestjs/common';
+import { type IMarketIndexRepository } from '../../../../domain/repositories/market-index.repository';
+import { GetMarketHistoryHandler } from '../get-market-history.handler';
+import { GetMarketHistoryQuery } from '../get-market-history.query';
+
+describe('GetMarketHistoryHandler', () => {
+  let handler: GetMarketHistoryHandler;
+  let mockRepo: { getMarketHistory: ReturnType<typeof vi.fn> };
+  let mockCache: { getOrSet: ReturnType<typeof vi.fn> };
+  let mockLogger: { error: ReturnType<typeof vi.fn> };
+
+  beforeEach(() => {
+    mockRepo = { getMarketHistory: vi.fn() };
+    mockCache = {
+      getOrSet: vi.fn((_key: string, fn: () => Promise<unknown>) => fn()),
+    };
+    mockLogger = { error: vi.fn() };
+
+    handler = new GetMarketHistoryHandler(
+      mockRepo as unknown as IMarketIndexRepository,
+      mockCache as any,
+      mockLogger as any,
+    );
+  });
+
+  it('should return market history points for 12m monthly', async () => {
+    const points = [
+      { date: '2025-05', avgPrice: 50000000, medianPrice: '45000000', listingsCount: 120, inquiriesCount: 0, daysOnMarket: 35 },
+      { date: '2025-06', avgPrice: 51000000, medianPrice: '46000000', listingsCount: 130, inquiriesCount: 0, daysOnMarket: 33 },
+    ];
+    mockRepo.getMarketHistory.mockResolvedValue(points);
+
+    const query = new GetMarketHistoryQuery('HCMC', '12m', 'monthly');
+    const result = await handler.execute(query);
+
+    expect(result.city).toBe('HCMC');
+    expect(result.points).toEqual(points);
+    expect(mockRepo.getMarketHistory).toHaveBeenCalledWith('HCMC', expect.any(Array));
+    // Should generate 12 monthly periods
+    const calledPeriods = mockRepo.getMarketHistory.mock.calls[0][1] as string[];
+    expect(calledPeriods).toHaveLength(12);
+  });
+
+  it('should return market history for 6m period', async () => {
+    mockRepo.getMarketHistory.mockResolvedValue([]);
+
+    const query = new GetMarketHistoryQuery('HCMC', '6m', 'monthly');
+    const result = await handler.execute(query);
+
+    expect(result.city).toBe('HCMC');
+    expect(result.points).toEqual([]);
+    const calledPeriods = mockRepo.getMarketHistory.mock.calls[0][1] as string[];
+    expect(calledPeriods).toHaveLength(6);
+  });
+
+  it('should use cache with 6h TTL', async () => {
+    mockRepo.getMarketHistory.mockResolvedValue([]);
+    const query = new GetMarketHistoryQuery('HCMC', '12m', 'monthly');
+
+    await handler.execute(query);
+
+    expect(mockCache.getOrSet).toHaveBeenCalledWith(
+      expect.stringContaining('market_history'),
+      expect.any(Function),
+      21600,
+      'market_history',
+    );
+  });
+
+  it('should throw InternalServerErrorException on unexpected errors', async () => {
+    mockRepo.getMarketHistory.mockRejectedValue(new Error('DB connection lost'));
+
+    const query = new GetMarketHistoryQuery('HCMC', '12m', 'monthly');
+
+    await expect(handler.execute(query)).rejects.toThrow(InternalServerErrorException);
+    expect(mockLogger.error).toHaveBeenCalled();
+  });
+});
diff --git a/apps/api/src/modules/analytics/application/queries/get-market-history/get-market-history.handler.ts b/apps/api/src/modules/analytics/application/queries/get-market-history/get-market-history.handler.ts
new file mode 100644
index 0000000..1eb7133
--- /dev/null
+++ b/apps/api/src/modules/analytics/application/queries/get-market-history/get-market-history.handler.ts
@@ -0,0 +1,97 @@
+import { Inject, InternalServerErrorException } from '@nestjs/common';
+import { QueryHandler, type IQueryHandler } from '@nestjs/cqrs';
+import { DomainException, CacheService, CachePrefix, CacheTTL, LoggerService } from '@modules/shared';
+import {
+  MARKET_INDEX_REPOSITORY,
+  type IMarketIndexRepository,
+  type MarketHistoryPoint,
+} from '../../../domain/repositories/market-index.repository';
+import { GetMarketHistoryQuery } from './get-market-history.query';
+
+export interface MarketHistoryDto {
+  city: string;
+  points: MarketHistoryPoint[];
+}
+
+@QueryHandler(GetMarketHistoryQuery)
+export class GetMarketHistoryHandler implements IQueryHandler<GetMarketHistoryQuery> {
+  constructor(
+    @Inject(MARKET_INDEX_REPOSITORY) private readonly marketIndexRepo: IMarketIndexRepository,
+    private readonly cache: CacheService,
+    private readonly logger: LoggerService,
+  ) {}
+
+  async execute(query: GetMarketHistoryQuery): Promise<MarketHistoryDto> {
+    try {
+      const cacheKey = CacheService.buildKey(
+        CachePrefix.MARKET_HISTORY,
+        query.city,
+        query.period,
+        query.granularity,
+        query.propertyType ?? 'all',
+      );
+
+      return await this.cache.getOrSet(
+        cacheKey,
+        async () => {
+          const periods = this.generatePeriods(query.period, query.granularity);
+          const points = await this.marketIndexRepo.getMarketHistory(query.city, periods);
+          return { city: query.city, points };
+        },
+        CacheTTL.MARKET_HISTORY,
+        'market_history',
+      );
+    } catch (error) {
+      if (error instanceof DomainException) throw error;
+      this.logger.error(
+        `Failed to get market history: ${error instanceof Error ? error.message : error}`,
+        error instanceof Error ? error.stack : undefined,
+        this.constructor.name,
+      );
+      throw new InternalServerErrorException(
+        'Không thể truy vấn lịch sử thị trường. Vui lòng thử lại sau.',
+      );
+    }
+  }
+
+  /**
+   * Generate period strings based on the requested look-back and granularity.
+   * E.g. "12m" with "monthly" → ["2025-05", "2025-06", ..., "2026-04"]
+   */
+  private generatePeriods(period: string, granularity: 'monthly' | 'weekly'): string[] {
+    const match = period.match(/^(\d+)m$/);
+    const months = match?.[1] ? parseInt(match[1], 10) : 12;
+
+    const now = new Date();
+    const periods: string[] = [];
+
+    if (granularity === 'monthly') {
+      for (let i = months - 1; i >= 0; i--) {
+        const d = new Date(now.getFullYear(), now.getMonth() - i, 1);
+        const yyyy = d.getFullYear();
+        const mm = String(d.getMonth() + 1).padStart(2, '0');
+        periods.push(`${yyyy}-${mm}`);
+      }
+    } else {
+      // weekly: generate ISO week strings for the past N months
+      const startDate = new Date(now.getFullYear(), now.getMonth() - months, now.getDate());
+      const cursor = new Date(startDate);
+      while (cursor <= now) {
+        const yyyy = cursor.getFullYear();
+        const week = this.getISOWeek(cursor);
+        periods.push(`${yyyy}-W${String(week).padStart(2, '0')}`);
+        cursor.setDate(cursor.getDate() + 7);
+      }
+    }
+
+    return periods;
+  }
+
+  private getISOWeek(date: Date): number {
+    const d = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()));
+    const dayNum = d.getUTCDay() || 7;
+    d.setUTCDate(d.getUTCDate() + 4 - dayNum);
+    const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1));
+    return Math.ceil(((d.getTime() - yearStart.getTime()) / 86400000 + 1) / 7);
+  }
+}
diff --git a/apps/api/src/modules/analytics/application/queries/get-market-history/get-market-history.query.ts b/apps/api/src/modules/analytics/application/queries/get-market-history/get-market-history.query.ts
new file mode 100644
index 0000000..f5b69c8
--- /dev/null
+++ b/apps/api/src/modules/analytics/application/queries/get-market-history/get-market-history.query.ts
@@ -0,0 +1,8 @@
+export class GetMarketHistoryQuery {
+  constructor(
+    public readonly city: string,
+    public readonly period: string,
+    public readonly granularity: 'monthly' | 'weekly',
+    public readonly propertyType?: string,
+  ) {}
+}
diff --git a/apps/api/src/modules/analytics/domain/repositories/market-index.repository.ts b/apps/api/src/modules/analytics/domain/repositories/market-index.repository.ts
index e2c219e..8d43b1a 100644
--- a/apps/api/src/modules/analytics/domain/repositories/market-index.repository.ts
+++ b/apps/api/src/modules/analytics/domain/repositories/market-index.repository.ts
@@ -45,6 +45,15 @@ export interface DistrictStatsResult {
   yoyChange: number | null;
 }
 
+export interface MarketHistoryPoint {
+  date: string;
+  avgPrice: number;
+  medianPrice: string;
+  listingsCount: number;
+  inquiriesCount: number;
+  daysOnMarket: number;
+}
+
 export interface IMarketIndexRepository {
   findById(id: string): Promise<MarketIndexEntity | null>;
   findByKey(district: string, city: string, propertyType: PropertyType, period: string): Promise<MarketIndexEntity | null>;
@@ -54,4 +63,5 @@ export interface IMarketIndexRepository {
   getHeatmap(city: string, period: string): Promise<HeatmapDataPoint[]>;
   getPriceTrend(district: string, city: string, propertyType: PropertyType, periods: string[]): Promise<PriceTrendPoint[]>;
   getDistrictStats(city: string, period: string): Promise<DistrictStatsResult[]>;
+  getMarketHistory(city: string, periods: string[]): Promise<MarketHistoryPoint[]>;
 }
diff --git a/apps/api/src/modules/analytics/infrastructure/repositories/prisma-market-index.repository.ts b/apps/api/src/modules/analytics/infrastructure/repositories/prisma-market-index.repository.ts
index 1dee441..a318ed7 100644
--- a/apps/api/src/modules/analytics/infrastructure/repositories/prisma-market-index.repository.ts
+++ b/apps/api/src/modules/analytics/infrastructure/repositories/prisma-market-index.repository.ts
@@ -8,6 +8,7 @@ import {
   type HeatmapDataPoint,
   type PriceTrendPoint,
   type DistrictStatsResult,
+  type MarketHistoryPoint,
 } from '../../domain/repositories/market-index.repository';
 
 @Injectable()
@@ -173,6 +174,53 @@ export class PrismaMarketIndexRepository implements IMarketIndexRepository {
     }));
   }
 
+  async getMarketHistory(city: string, periods: string[]): Promise<MarketHistoryPoint[]> {
+    const records = await this.prisma.marketIndex.findMany({
+      where: {
+        city: { equals: city, mode: 'insensitive' },
+        period: { in: periods },
+      },
+      orderBy: { period: 'asc' },
+    });
+
+    // Aggregate across all districts/property types per period
+    const periodMap = new Map<string, {
+      totalAvgPrice: number;
+      totalMedian: bigint;
+      totalListings: number;
+      totalDaysOnMarket: number;
+      count: number;
+    }>();
+
+    for (const r of records) {
+      const existing = periodMap.get(r.period);
+      if (existing) {
+        existing.totalAvgPrice += r.avgPriceM2;
+        existing.totalMedian += r.medianPrice;
+        existing.totalListings += r.totalListings;
+        existing.totalDaysOnMarket += r.daysOnMarket;
+        existing.count++;
+      } else {
+        periodMap.set(r.period, {
+          totalAvgPrice: r.avgPriceM2,
+          totalMedian: r.medianPrice,
+          totalListings: r.totalListings,
+          totalDaysOnMarket: r.daysOnMarket,
+          count: 1,
+        });
+      }
+    }
+
+    return Array.from(periodMap.entries()).map(([period, data]) => ({
+      date: period,
+      avgPrice: Math.round(data.totalAvgPrice / data.count),
+      medianPrice: (data.totalMedian / BigInt(data.count)).toString(),
+      listingsCount: data.totalListings,
+      inquiriesCount: 0, // inquiries not tracked in MarketIndex
+      daysOnMarket: Math.round(data.totalDaysOnMarket / data.count),
+    }));
+  }
+
   private toDomain(raw: PrismaMarketIndex): MarketIndexEntity {
     const props: MarketIndexProps = {
       district: raw.district,
diff --git a/apps/api/src/modules/analytics/presentation/controllers/analytics.controller.ts b/apps/api/src/modules/analytics/presentation/controllers/analytics.controller.ts
index c149226..ccd68b0 100644
--- a/apps/api/src/modules/analytics/presentation/controllers/analytics.controller.ts
+++ b/apps/api/src/modules/analytics/presentation/controllers/analytics.controller.ts
@@ -30,6 +30,8 @@ import {
 import { GetProjectAiAdviceQuery } from '../../application/queries/get-project-ai-advice/get-project-ai-advice.query';
 import { type MarketReportDto } from '../../application/queries/get-market-report/get-market-report.handler';
 import { GetMarketReportQuery } from '../../application/queries/get-market-report/get-market-report.query';
+import { type MarketHistoryDto } from '../../application/queries/get-market-history/get-market-history.handler';
+import { GetMarketHistoryQuery } from '../../application/queries/get-market-history/get-market-history.query';
 import { type MarketSnapshotDto } from '../../application/queries/get-market-snapshot/get-market-snapshot.handler';
 import { GetMarketSnapshotQuery } from '../../application/queries/get-market-snapshot/get-market-snapshot.query';
 import { type PriceMoversDto } from '../../application/queries/get-price-movers/get-price-movers.handler';
@@ -52,6 +54,7 @@ import { BatchValuationDto } from '../dto/batch-valuation.dto';
 import { GetDistrictStatsDto } from '../dto/get-district-stats.dto';
 import { GetHeatmapDto } from '../dto/get-heatmap.dto';
 import { GetMarketReportDto } from '../dto/get-market-report.dto';
+import { GetMarketHistoryDto } from '../dto/get-market-history.dto';
 import { GetMarketSnapshotDto } from '../dto/get-market-snapshot.dto';
 import { GetPriceMoversDto } from '../dto/get-price-movers.dto';
 import { GetNearbyPOIsDto } from '../dto/get-nearby-pois.dto';
@@ -82,6 +85,23 @@ export class AnalyticsController {
     );
   }
 
+  @ApiBearerAuth('JWT')
+  @UseGuards(JwtAuthGuard, QuotaGuard)
+  @RequireQuota('analytics_queries')
+  @Get('market-history')
+  @ApiOperation({
+    summary: 'Lịch sử thị trường BĐS theo chuỗi thời gian',
+    description:
+      'Trả về time-series dữ liệu thị trường (giá trung bình, giá trung vị, số tin đăng, thời gian rao) cho trang analytics. Cache 6 giờ.',
+  })
+  @ApiResponse({ status: 200, description: 'Market history time-series retrieved' })
+  @ApiResponse({ status: 403, description: 'Quota exceeded' })
+  async getMarketHistory(@Query() dto: GetMarketHistoryDto): Promise<MarketHistoryDto> {
+    return this.queryBus.execute(
+      new GetMarketHistoryQuery(dto.city, dto.period, dto.granularity, dto.propertyType),
+    );
+  }
+
   @ApiBearerAuth('JWT')
   @UseGuards(JwtAuthGuard, QuotaGuard)
   @RequireQuota('analytics_queries')
diff --git a/apps/api/src/modules/analytics/presentation/dto/get-market-history.dto.ts b/apps/api/src/modules/analytics/presentation/dto/get-market-history.dto.ts
new file mode 100644
index 0000000..fd5584b
--- /dev/null
+++ b/apps/api/src/modules/analytics/presentation/dto/get-market-history.dto.ts
@@ -0,0 +1,29 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { PropertyType } from '@prisma/client';
+import { IsEnum, IsIn, IsOptional, IsString } from 'class-validator';
+
+export class GetMarketHistoryDto {
+  @ApiProperty({ description: 'City name', example: 'HCMC' })
+  @IsString()
+  city!: string;
+
+  @ApiProperty({
+    description: 'Look-back period (e.g. 12m, 6m, 24m)',
+    example: '12m',
+  })
+  @IsString()
+  period!: string;
+
+  @ApiProperty({
+    description: 'Time granularity',
+    enum: ['monthly', 'weekly'],
+    default: 'monthly',
+  })
+  @IsIn(['monthly', 'weekly'])
+  granularity!: 'monthly' | 'weekly';
+
+  @ApiPropertyOptional({ enum: PropertyType, description: 'Property type filter' })
+  @IsOptional()
+  @IsEnum(PropertyType)
+  propertyType?: PropertyType;
+}
diff --git a/apps/api/src/modules/shared/infrastructure/cache.service.ts b/apps/api/src/modules/shared/infrastructure/cache.service.ts
index 70a09d8..4284fa4 100644
--- a/apps/api/src/modules/shared/infrastructure/cache.service.ts
+++ b/apps/api/src/modules/shared/infrastructure/cache.service.ts
@@ -39,6 +39,10 @@ export const CacheTTL = {
   TRENDING_AREAS: 1800, // 30 min
   /** Price movers — 30 min TTL, aggregation over two time windows */
   PRICE_MOVERS: 1800, // 30 min
+  /** Market history — 6 hour TTL, time-series data recomputed nightly */
+  MARKET_HISTORY: 21600, // 6 hours
+  /** AVM valuation estimate per listing — long TTL, model outputs are stable within a day */
+  VALUATION_LISTING: 86400, // 24 h
 } as const;
 
 export enum CachePrefix {
@@ -58,6 +62,7 @@ export enum CachePrefix {
   MARKET_SNAPSHOT = 'cache:analytics:market_snapshot',
   TRENDING_AREAS = 'cache:analytics:trending_areas',
   PRICE_MOVERS = 'cache:analytics:price_movers',
+  MARKET_HISTORY = 'cache:analytics:market_history',
 }
 
 @Injectable()