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0 - 1 BHK Flats for Sale in Sector 21 , Noida | 1 BHK Apartments in Sector 21 , Noida
Available inventory breakdown:
Showing properties near your searched localities
2 - 1 BHK Flats, Apartments for Sale in Sector 21, Noida | 1 BHK Flats in Sector 21
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1 BHK Flat For Sale In Sector 12
₹2 Cr
₹17,986/sq.ft
Standalone building, Dallupura Rd, near N K snacks, Sector 12, ghaziabad
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1 BHK Flat In Standalone Building For Sale In Sector 12
₹70 Lacs
₹16,279/sq.ft
Block Y, near City hospital, Sector 12, noida
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Flats & Apartments for Sale in Sector 21, noida
Overview (August 2026)
Sector 21 is a residential neighbourhood in noida . Browse 6+ NoBroker-verified, owner-direct flat listings from compact 1 BHK to spacious 4 BHK+ apartments.
Available inventory breakdown:
- 3 BHK: 5+
- 2 BHK: 1+
Ready to Move: 5+ | 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 (624–624 sq ft): ₹7,500,000 - ₹7,500,000
Sale Prices by Property Type in Sector 21
Gated Society Apartments for Sale in Sector 21
5+ 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
Frequently Asked Questions
Are there 1bhk flats for sale in the Sector 21 without brokerage?
You can find plenty of flats for sale in Sector 21, they come at various price points and configurations, and only on NoBroker they are available with ZERO brokerage fees.
What are the types of 1bhk flats for sale in Sector 21?
You can choose from fully furnished flats for sale, semi-furnished flats for sale, unfurnished flats for sale. There are also different sizes available and different configurations (1RK, 1BHK-4BHK and more). There are also flats that are ready-to-move, resale, and under construction that are available in Sector 21.
How can I find a 1bhk flats for sale without brokerage in Sector 21?
The best way to find property that is for sale without any brokerage in Sector 21 is to look on NoBroker! Each house or commercial establishment listed here comes with ZERO brokerage.
Does NoBroker help to buy a 1bhk flats in the Sector 21?
Yes! NoBroker can help you buy a flat in Sector 21. With NoBroker, you are connected to flat owners, and builders directly. You also get relationship managers who can give you information on societies or buildings to choose based on your unique requirements. Relationship Managers can also give you information on the latest and upcoming projects, and the best deals available that can help you SAVE MONEY. If you need help with negotiation, they help you with that too!
What types of properties are available if I want to buy a house in the Sector 21?
There are many types of properties or houses available for sale in Sector 21 such as resale properties, under construction properties, ready-to-move properties and new projects.
What is the price of 1bhk flats in Sector 21?
1bhk flats prices in Sector 21 are affordable for all classes. Depending on the builder, locality, and BHK configuration, you can easily find a home within your budget.
How do I know if the price of 1bhk flats in Sector 21 is quoted correctly?
Identify the fair market value of the 1bhk flats in Sector 21 by estimating and comparing a flat’s price online. Next, try identifying the per square feet rate in Sector 21(this usually differs from one property to another based on location, infrastructure, amenities, transportation, and other factors).
How can I estimate the price of 1bhk flats in Sector 21?
You can estimate the price of 1bhk flats in Sector 21 by looking at the builders’ reputation, the flat resale price, the location value, amenities, construction quality, stamp duty and registration charges, brokerage fee, and other additional costs.
What is the price range of houses in Sector 21?
The average price range of a house in Sector 21 , Noida is affordable for all classes and, you can easily find a home within your budget.
What is the price range of villas in Sector 21?
The average price range of a villa in Sector 21 , Noida is affordable for all classes and, you can easily find a home within your budget.
How do I know if the price of a house in Sector 21 is quoted correctly?
Identify the fair market value of a house in Sector 21 by estimating and comparing its price online. Next, try identifying the per square feet rate in Sector 21. Use this knowledge to evaluate whether your builder is charging you adequately.
How do I know if the price of a villa in Sector 21 is quoted correctly?
Identify the fair market value of a house in Sector 21 by estimating and comparing its price online. Next, try identifying the per square feet rate in Sector 21. Use this knowledge to evaluate whether your builder is charging you adequately.