# The Hayden Apartments cuts one apartment’s listed rent by $350 a month > The listed monthly rent changed from $3,854 to $3,504 in San Mateo, CA. The change is 9.1%. Canonical: https://average-rent.com/insights/rent-watch/san-mateo-ca-8386-6c7a30698f51/ Last updated: 2026-11-03 Verified local price report The listed monthly rent changed from $3,854 to $3,504 in San Mateo, CA. The change is 9.1%. By Average Rent · Published Nov 3, 2026, 2:19 PM UTC · Updated Nov 3, 2026, 2:19 PM UTC Original observed change ↓ $350/mo Percentage change 9.1% We confirmed 34 price changes at this building. The table records each original comparison and its observation dates. These are listed asking prices. Availability and lease terms can change. Check the current listing before you apply. Unit 207: observed monthly asking rent Scroll the chart to see each observation. Asking rent changed from $3,854 to $3,504. Steps connect recorded observations. Prices between checks are not independently confirmed. ## Original evidence Original before and after observations for each apartment| Apartment | Before | After | Change | | --- | --- | --- | --- | | [Unit 338](https://average-rent.com/rent-watch/unit/8386/?unit=338%7CA1)12-month term | $4,170Oct 30, 2026, 2:26 PM UTC | $4,139Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 337](https://average-rent.com/rent-watch/unit/8386/?unit=337%7CA4)12-month term | $4,270Oct 30, 2026, 2:26 PM UTC | $4,239Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 528](https://average-rent.com/rent-watch/unit/8386/?unit=528%7CAU1)12-month term | $4,015Oct 30, 2026, 2:26 PM UTC | $3,984Oct 31, 2026, 7:39 PM UTC | Cut: $310.8% | | [Unit 526](https://average-rent.com/rent-watch/unit/8386/?unit=526%7CA1)12-month term | $4,420Oct 30, 2026, 2:26 PM UTC | $4,389Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 436](https://average-rent.com/rent-watch/unit/8386/?unit=436%7CAU1)12-month term | $3,860Oct 30, 2026, 2:26 PM UTC | $3,829Oct 31, 2026, 7:39 PM UTC | Cut: $310.8% | | [Unit 516](https://average-rent.com/rent-watch/unit/8386/?unit=516%7CA4)12-month term | $4,500Oct 30, 2026, 2:26 PM UTC | $4,469Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 207](https://average-rent.com/rent-watch/unit/8386/?unit=207%7CS1)12-month term | $3,855Oct 30, 2026, 2:26 PM UTC | $3,854Oct 31, 2026, 7:39 PM UTC | Cut: $10.0% | | [Unit 318](https://average-rent.com/rent-watch/unit/8386/?unit=318%7CA4)12-month term | $4,300Oct 30, 2026, 2:26 PM UTC | $4,269Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 512](https://average-rent.com/rent-watch/unit/8386/?unit=512%7CAU2)12-month term | $4,240Oct 30, 2026, 2:26 PM UTC | $4,209Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 515](https://average-rent.com/rent-watch/unit/8386/?unit=515%7CA4)12-month term | $4,370Oct 30, 2026, 2:26 PM UTC | $4,339Oct 31, 2026, 7:39 PM UTC | Cut: $310.7% | | [Unit 409](https://average-rent.com/rent-watch/unit/8386/?unit=409%7CA3)12-month term | $4,504Oct 30, 2026, 2:26 PM UTC | $4,474Oct 31, 2026, 7:39 PM UTC | Cut: $300.7% | | [Unit 526](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004259)12-month term | $4,389Nov 1, 2026, 12:43 PM UTC | $4,374Nov 1, 2026, 10:46 PM UTC | Cut: $150.3% | | [Unit 318](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004254)12-month term | $4,269Nov 1, 2026, 12:43 PM UTC | $4,254Nov 1, 2026, 10:46 PM UTC | Cut: $150.4% | | [Unit 512](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004258)12-month term | $4,209Nov 1, 2026, 12:43 PM UTC | $4,194Nov 1, 2026, 10:46 PM UTC | Cut: $150.4% | | [Unit 337](https://average-rent.com/rent-watch/unit/8386/?unit=u_0000000000000000000000000001d8ff)12-month term | $4,239Nov 1, 2026, 12:43 PM UTC | $4,224Nov 1, 2026, 10:46 PM UTC | Cut: $150.4% | | [Unit 516](https://average-rent.com/rent-watch/unit/8386/?unit=u_0000000000000000000000000001d900)12-month term | $4,469Nov 1, 2026, 12:43 PM UTC | $4,454Nov 1, 2026, 10:46 PM UTC | Cut: $150.3% | | [Unit 409](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000026200)12-month term | $4,474Nov 1, 2026, 12:43 PM UTC | $4,459Nov 1, 2026, 10:46 PM UTC | Cut: $150.3% | | [Unit 436](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004257)12-month term | $3,829Nov 1, 2026, 12:43 PM UTC | $3,814Nov 1, 2026, 10:46 PM UTC | Cut: $150.4% | | [Unit 528](https://average-rent.com/rent-watch/unit/8386/?unit=u_0000000000000000000000000000425a)12-month term | $3,984Nov 1, 2026, 12:43 PM UTC | $3,969Nov 1, 2026, 10:46 PM UTC | Cut: $150.4% | | [Unit 338](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004255)12-month term | $4,139Nov 1, 2026, 12:43 PM UTC | $4,124Nov 1, 2026, 10:46 PM UTC | Cut: $150.4% | | [Unit 515](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000025954)12-month term | $4,339Nov 1, 2026, 12:43 PM UTC | $4,324Nov 1, 2026, 10:46 PM UTC | Cut: $150.3% | | [Unit 515](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000025954)12-month term | $4,324Nov 2, 2026, 2:46 PM UTC | $4,309Nov 3, 2026, 9:12 AM UTC | Cut: $150.3% | | [Unit 526](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004259)12-month term | $4,374Nov 2, 2026, 2:46 PM UTC | $4,359Nov 3, 2026, 9:12 AM UTC | Cut: $150.3% | | [Unit 406](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004256)13-month term | $6,828Nov 2, 2026, 2:46 PM UTC | $6,750Nov 3, 2026, 9:12 AM UTC | Cut: $781.1% | | [Unit 337](https://average-rent.com/rent-watch/unit/8386/?unit=u_0000000000000000000000000001d8ff)12-month term | $4,224Nov 2, 2026, 2:46 PM UTC | $4,209Nov 3, 2026, 9:12 AM UTC | Cut: $150.4% | | [Unit 528](https://average-rent.com/rent-watch/unit/8386/?unit=u_0000000000000000000000000000425a)12-month term | $3,969Nov 2, 2026, 2:46 PM UTC | $3,954Nov 3, 2026, 9:12 AM UTC | Cut: $150.4% | | [Unit 338](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004255)12-month term | $4,124Nov 2, 2026, 2:46 PM UTC | $4,109Nov 3, 2026, 9:12 AM UTC | Cut: $150.4% | | [Unit 207](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004252)12-month term | $3,854Nov 2, 2026, 2:46 PM UTC | $3,504Nov 3, 2026, 9:12 AM UTC | Cut: $3509.1% | | [Unit 318](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004254)12-month term | $4,254Nov 2, 2026, 2:46 PM UTC | $4,239Nov 3, 2026, 9:12 AM UTC | Cut: $150.4% | | [Unit 314](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004253)12-month term | $3,773Nov 2, 2026, 2:46 PM UTC | $3,430Nov 3, 2026, 9:12 AM UTC | Cut: $3439.1% | | [Unit 409](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000026200)12-month term | $4,459Nov 2, 2026, 2:46 PM UTC | $4,444Nov 3, 2026, 9:12 AM UTC | Cut: $150.3% | | [Unit 436](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004257)12-month term | $3,814Nov 2, 2026, 2:46 PM UTC | $3,799Nov 3, 2026, 9:12 AM UTC | Cut: $150.4% | | [Unit 516](https://average-rent.com/rent-watch/unit/8386/?unit=u_0000000000000000000000000001d900)12-month term | $4,454Nov 2, 2026, 2:46 PM UTC | $4,439Nov 3, 2026, 9:12 AM UTC | Cut: $150.3% | | [Unit 512](https://average-rent.com/rent-watch/unit/8386/?unit=u_00000000000000000000000000004258)12-month term | $4,194Nov 2, 2026, 2:46 PM UTC | $4,179Nov 3, 2026, 9:12 AM UTC | Cut: $150.4% | ## Current status - Unit 338: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 337: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 528: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 526: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 436: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 516: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 207: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 318: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 512: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 515: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 409: Current availability not confirmed Last observation: Nov 3, 2026, 2:15 PM UTC - Unit 526: Listed; comparison not confirmed · $4,359/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 318: Listed; comparison not confirmed · $4,239/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 512: Listed; comparison not confirmed · $4,179/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 337: Listed; comparison not confirmed · $4,209/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 516: Listed; comparison not confirmed · $4,439/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 409: Listed; comparison not confirmed · $4,444/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 436: Listed; comparison not confirmed · $3,799/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 528: Listed; comparison not confirmed · $3,954/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 338: Listed; comparison not confirmed · $4,109/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 515: Listed; comparison not confirmed · $4,309/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 515: Listed; comparison not confirmed · $4,309/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 526: Listed; comparison not confirmed · $4,359/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 406: Listed; comparison not confirmed · $6,750/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 337: Listed; comparison not confirmed · $4,209/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 528: Listed; comparison not confirmed · $3,954/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 338: Listed; comparison not confirmed · $4,109/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 207: Listed; comparison not confirmed · $3,504/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 318: Listed; comparison not confirmed · $4,239/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 314: Listed; comparison not confirmed · $3,430/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 409: Listed; comparison not confirmed · $4,444/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 436: Listed; comparison not confirmed · $3,799/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 516: Listed; comparison not confirmed · $4,439/mo Last observation: Nov 3, 2026, 2:19 PM UTC - Unit 512: Listed; comparison not confirmed · $4,179/mo Last observation: Nov 3, 2026, 2:19 PM UTC [View The Hayden Apartments and its current listings](https://average-rent.com/city/san-mateo-ca/the-hayden-apartments-san-mateo-ca/) ## Local context This report describes one building in San Mateo, CA. Its original comparison sample included 0 listings across 0 buildings. Limited recent comparisons prevent a broad city trend claim. - [Country Club Apartments: $2,245/mo](https://average-rent.com/city/san-mateo-ca/country-club-apartments-san-mateo-ca/) - [Alta De Sabla: $2,900/mo](https://average-rent.com/city/san-mateo-ca/alta-de-sabla-san-mateo-ca/) - [Ryan Tower: $3,197/mo](https://average-rent.com/city/san-mateo-ca/ryan-tower-san-mateo-ca/) [Compare prices in San Mateo, CA](https://average-rent.com/city/san-mateo-ca/rent-watch/) ## Share the local report Short post for a local forum [Save share image](https://average-rent.com/api/rent-watch/image/san-mateo-ca-8386-6c7a30698f51.png) Check the forum’s posting rules and disclose your connection to Average Rent when it applies. Update history and method We compare the same identified apartment, price basis, and lease term. Independent repeat checks confirm the prices. Large changes need an additional check. The original record remains available when a listing changes. - Updated Nov 3, 2026, 2:19 PM UTC