Flats & Apartments for Sale in Sector 21A, noida
Overview (July 2026)
Sector 21A is a residential neighbourhood in noida . Browse 3+ NoBroker-verified, owner-direct flat listings from compact 1 BHK to spacious 4 BHK+ apartments.
Available inventory breakdown:
Ready to Move: 3+
One-time purchase costs buyers should plan for:
- Stamp Duty: 7% (male), 6% (female), 6.5% (joint) of property value
- Registration Charges: 1% of property value
Flat Sale Prices in Sector 21A
Avg price per sq ft in Sector 21A: ₹14,234. Based on NoBroker-verified listings — July 2026:
- 4 BHK (2,000–2,000 sq ft): ₹11,900,000 - ₹55,000,000
- 4+ BHK (2,700–2,700 sq ft): ₹22,500,000 - ₹22,500,000
Sale Prices by Property Type in Sector 21A
Gated Society Apartments for Sale in Sector 21A
1+ listings — ₹11,900,000 - ₹11,900,000
Independent Houses & Builder Floors for Sale in Sector 21A
1+ listings — ₹55,000,000 - ₹55,000,000
Standalone Buildings for Sale in Sector 21A
1+ listings — ₹22,500,000 - ₹22,500,000
Investment Signals for Sector 21A
- Avg Price per Sq Ft: ₹14,234
Nearby Localities for Comparison
Buyers evaluating Sector 21A often compare it with:
- Sector 25
- Sector 21A
- Sector 25A
- Sector 24
End-to-End Buying Services by NoBroker
Along with helping you find a verified flat in Sector 21A, NoBroker supports buyers through the full purchase journey:
- Home Loan Assistance: Compare offers from 30+ banks and NBFCs, get pre-approved in 24 hours
- Legal Verification: Title search, encumbrance certificate, sale deed review by empanelled lawyers
- Stamp Duty & Registration Support: End-to-end documentation and payment assistance
- Interior & Renovation: Modular kitchen, painting, electrical, plumbing, carpentry
- Packers & Movers: Safe, on-time relocation to your new home
- Property Management: Tenant sourcing and rent collection if buying as investment