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Marathon Onyx Mulund West, Mumbai

Marathon Onyx is an Apartment project by Marathon, offering 3 BHK Flats units in Mulund West, Mumbai. Prices start at ₹ 3.91 Cr , with Ready to Move units available.
  • ₹3.91 Cr - 4.01 Cr + Charges
    Price Insights
  • Project Status Ready to Move
  • Unit Config 3 BHK Flats
    Size 1408 to 1444
    Sq. Ft
    Number of Units 40
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About Marathon Onyx

Marathon Onyx is a well designed and well-connected luxury apartment project located in the heart of Mumbai Central Suburbs. The project offers 3BHK apartments with sizes ranging from 1408 sqft to 1444 sqft. The apartments are closed proximity to schools like as Billabong High International School and DAV International School, well connectivity to LBS Marg, and excellent infrastructure.

Marathon Onyx Price List

Unit Type (Saleable) Price*
3 BHK Apartment 1408
Sq. Ft
₹ 3.91 Cr Check Availability
3 BHK Apartment 1425
Sq. Ft
₹ 3.96 Cr Check Availability
3 BHK Apartment 1444
Sq. Ft
₹ 4.01 Cr Check Availability

Marathon Onyx Recent Updates

Last Update: Jun 2026
Jun 2026
During Q2'2026, average property prices for Marathon Onyx moved from ₹ 27,450/sqft to ₹ 27,800/sqft, reflecting a 1.28% rise.
Dec 2025
During Q4'2025, average property prices for Marathon Onyx moved from ₹ 26,400/sqft to ₹ 27,700/sqft, reflecting a 4.92% rise.

Marathon Onyx Floor Plans

  • 3 BHK
  • 1408 sq.ft ₹ 3.91 Cr
  • 1425 sq.ft ₹ 3.96 Cr
  • 1444 sq.ft ₹ 4.01 Cr
Floor plan of 3 BHK 1408 Sq. Ft. Apartment in Marathon Onyx, Mumbai
3 BHK 1408 Sq. Ft. Apartment
₹ 3.91 Cr + Charges
₹ 2.71 L EMI

Marathon Onyx Amenities

  • Power Backup
  • 24 x 7 Security
  • Lift
  • 24*7 Water Supply
  • Kids' Play Areas / Sand Pits
  • Normal Park / Central Green

Marathon Onyx Specifications

Master Bedroom-Walls Oil Bound Distemper
Master Bedroom-Flooring Vitrified Tiles
Other Bedrooms-Flooring Vitrified Tiles
Living Area-Flooring Vitrified Tiles
Structure RCC Frame Structure

Nearby Landmarks - Marathon Onyx

Prime Connectivity Map
Nearby Places
  • Mahakavi Kalidas Natyamandir
    School
    0.4 km
  • Esishospital Mulund
    Bus Stop
    0.4 km
  • Mansa Devi Tulsidas Agarwal Municipal General Hospital Agra Road Municipal Hospital
    Hospital
    0.2 km

Is Marathon Onyx Right for You?

Insights based on nearby schools, healthcare, connectivity, workplaces and everyday infrastructure.

For Families

Families with school-going children may benefit from multiple education options nearby, helping reduce long daily commutes and making regular drop-offs more convenient.

  • Mahakavi Kalidas Natyamandir
  • P K Road Municipal School
  • Sheth Karamshi Kanji English School

Check Travel Time

Connecting Roads - Marathon Onyx

  • Eastern Express Highway ~ 2.6 Kms
  • Goregaon Mulund Link Road ~ 3.4 Kms
  • LBS Marg ~ 0.4 Kms
  • Thane Belapur Road ~ 6.2 Kms

Marathon Onyx RERA Details

  • Square Yards RERA Reg. A51800000454

Price Rates & Insights for Marathon Onyx

Price Trend in Marathon Onyx
Marathon Onyx's average asking price is rising quarter-on-quarter, compared with Mulund West.
Quarter Child Rate Parent Rate
Jun 2026 27800 29250
Mar 2026 27450 28800
Dec 2025 27700 28700
Sep 2025 26400 27650
Rental Supply in Marathon Onyx
Monthly Rent in Mulund West ranges from ₹ 36.7 K to ₹ 2.3 L with options available for 1,2,3,4,6 BHK units
Configurations In Marathon Onyx In Mulund West
1 BHK - ₹ 36.7 K
2 BHK - ₹ 56.4 K
3 BHK - ₹ 87.3 K
4 BHK - ₹ 97.5 K
6 BHK - ₹ 2.3 L
Comparable Project Pricing for Marathon Onyx
Marathon Onyx avg. price is ₹ 27.8 K/Sq.Ft. compared to Mulund West at ₹ 29.2 K/Sq.Ft.
₹ 31,650
Nirmal City Of Joy
₹ 29,850
The Prestige City
₹ 29,250
Piramal Revanta
₹ 29,250
Mulund West
₹ 27,800
Marathon Onyx
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Locality Insights: Mulund West
Mulund is a well-developed residential neighbourhood on Mumbai's northeast side. It is one of Mumbai's safest areas with mostly gated communities. The neighbourhood is close to Navi Mumbai and Thane employment hubs, making it a popular choice for those who work in these areas. Mulund West's residential development is dominated by high-rise apartments. Nirmal Lifestyle, Runwal Developers, and Oswal Group are three prominent developers in the area. Brief Description – M
Price Insights Price Insights
Average Asking Price in Mulund West
₹ 28,800/Sq.ft
For Apartment Based on active listings and recent trends
Property Rates in Mulund West
Locality Snapshot Locality Snapshot
#45 In Mumbai
Great Great +5 More

The locality has good accessibility to many modes of transport like metro, bus, train, auto, cab, etc.

Concerning Concerning +5 More

Some roads have potholes

Know More About Mulund West
Reviews Reviews (10)
Very Nice locality in Central suburb.
— Manoj, Owner
About Marathon
Marathon Logo
  • Experience 49 Years
  • Total Projects 59
  • Delivered Projects19

Marathon Developers has experience of more than 46 years in real estate. The company has served more than 5, 000 happy families till date with a total development portfolio of 18 million sq. ft. completed successfully. It is also building another 2 million sq. ft. across strategic locations in Mumbai where it is based. Ramniklal Shah established it in 1969 and it develops projects in segments like residential, commercial, mixed use, township, retail etc. More than 350 office spaces, 400 retail ventures and innumerable Marathon projects like Monte Carlo, Nextown, Era, Nexzone stand testimony to Marathon’s commitment towards comprehensive, high value development. Key values like trust, integrity, transparency, reliability are followed stringently by the organization while it also emphasizes hugely on top notch customer service. Customers are offered functional designs coupled with relatively competitive budgets here.

Projects by Marathon in Mumbai
  • All
  • Under Construction
  • Ready to Move

How does Marathon Onyx compare with other top projects?

Compare Marathon Onyx with similar projects. Evaluate pricing, configurations, possession timelines, and project scale to find the best fit for your needs.
The Honest Take
current Project
Marathon Onyx
Marathon Onyx
Mulund West, Mumbai
Price ₹3.91 Cr - 4.01 Cr
Configuration 3 BHK Flats
Unit Size 1408 to 1444 Sq. Ft
Possession Jul 30, 2013
Status
Ready to Move
RERA No.
A51800000454
Total Units 40
Runwal Greens
Runwal Greens
Mulund West, Mumbai 4.6
Price ₹1.99 Cr - 4.76 Cr
Configuration 2, 3, 4 BHK Flats
Unit Size 689 to 1650 Sq. Ft
Possession Oct 2017
Status
Ready to Move
RERA No.
P51800000271
Total Units 1420
Lodha Imperia
Lodha Imperia
Bhandup, Mumbai 4.0
Price ₹3.19 Cr - 4.36 Cr
Configuration 2, 3 BHK Flats
Unit Size 1233 to 1683 Sq. Ft
Possession May 30, 2012
Status
Ready to Move
RERA No.
A51800000454
Total Units 168
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Frequently Asked Questions About Marathon Onyx

Q: What is the price range of flats in Marathon Onyx?

Apartment prices at Marathon Onyx start from ₹ 3.91 Cr and go up to ₹ 4.01 Cr, with an average price of ₹ 0 Per Sq. Ft. per sq ft.

Q: Is Marathon Onyx a Ready to Move project?

Yes, Marathon Onyx is a Ready to Move residential project, allowing buyers to take possession immediately without any construction wait.

Q: What are the maintenance charges at Marathon Onyx?

Maintenance charges at Marathon Onyx depend on the apartment size and society services and are payable monthly or annually.

Q: Who is the developer of Marathon Onyx?

Marathon Onyx is developed by Marathon, a reputed developer with 49 years of experience and 59 completed projects.

Q: Does Marathon Onyx have an Occupancy Certificate (OC)?

Yes, Marathon Onyx has received its Occupancy Certificate, confirming that the project is legally approved for residential use.

i *Disclaimer

This website is only for the purpose of providing information regarding real estate projects in different geographies. Any information which is being provided on this website is not an advertisement or a solicitation. The company has not verified the information and the compliances of the projects. Further, the company has not checked the RERA* registration status of the real estate projects listed herein. The company does not make any representation in regards to the compliances done against these projects. Please note that you should make yourself aware about the RERA* registration status of the listed real estate projects.

*Real Estate (regulation & development) act 2016.
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