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Flats & Apartments for Sale in Sector 21, noida
Overview (August 2026)
Sector 21 is a residential neighbourhood in noida . Browse 7+ NoBroker-verified, owner-direct flat listings from compact 1 BHK to spacious 4 BHK+ apartments.
Available inventory breakdown:
- 3 BHK: 5+
- 2 BHK: 2+
Ready to Move: 6+ | Under Construction: 1+
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 21
Avg price per sq ft in Sector 21: ₹15,049. Based on NoBroker-verified listings — August 2026:
- 3 BHK (1,250–2,200 sq ft): ₹20,500,000 - ₹35,000,000
- 2 BHK (624–1,000 sq ft): ₹7,500,000 - ₹13,000,000
Sale Prices by Property Type in Sector 21
Gated Society Apartments for Sale in Sector 21
6+ listings — ₹7,500,000 - ₹25,500,000
- RWA Jalvayu Vihar
- Jal Vayu Vihar
Independent Houses & Builder Floors for Sale in Sector 21
1+ listings — ₹35,000,000 - ₹35,000,000
Investment Signals for Sector 21
- Avg Price per Sq Ft: ₹15,049
Nearby Localities for Comparison
Buyers evaluating Sector 21 often compare it with:
- Sector 10
- Sector 21
- Sector 21A
- Sector 12
End-to-End Buying Services by NoBroker
Along with helping you find a verified flat in Sector 21, 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


