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1-bed · 448 sqftJ One Tower A, Business Bay · 5th floor · completed 2021

509A, J One Tower A

Sold prices and rental history: sold once, by the developer in April 2023, and rented continuously since 2023. Every registered sale and contract is below; today's estimate is free after a one-time verification.

Unit 509A · DLD and Ejari recordsUpdated 1 April 2025
Last soldAED 439K10 April 2023
Current rentAED 100K /yr1 April 2025
Estimated yieldfree after one verification
Today's valuefree after one verification
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Property timeline for 509A, J One Tower A

What is 509A worth today?

Last sold for AED 438,715 in 2023

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1 Apr 2025RentedNew contract
AED 100,000/yr39 months · AED 112 per sqft
1 Apr 2025RentedNew contract
AED 100,000/yr39 months · AED 112 per sqft
10 Apr 2023Sold by developerReady
AED 438,715AED 978 per sqft
6 Mar 2023RentedNew contract
AED 105,000/yr61 months · AED 118 per sqft
6 Mar 2023RentedNew contract
AED 105,000/yr61 months · AED 117 per sqft

Source: Dubai Land Department. Updated 1 April 2025.

Key facts

Type
1-bed apartment
Size
448 sqft
Floor
5th of 19
Parking
B2-101
Developer
Rkm Durar Properties
Completed
2021
Service charge
AED 10,600 /yr
Last sold
AED 439K · April 2023
Building
J One Tower A

About 509A, J One Tower A

509A is a one-bedroom apartment of 448 sqft on the 5th floor of J One Tower A, a 19-storey tower in Business Bay completed in 2021 by Rkm Durar Properties . The developer sold it on 10 April 2023 for AED 438,715, or AED 978 per sqft, 4% below the AED 1,022 one-beds in the building were fetching at the time.

It has been rented continuously since 2023 on 4 Ejari contracts. The current contract, signed on 1 April 2025, is AED 100,000 a year: a gross yield of 22.8% on the 2023 price, before the service charge of about AED 10,600 a year.

Sales and rents for 509A over time

Sales
Unit 509A, each saleTypical one-bed in J One Tower A
1M2M2018202120242027Typical sale price by year: 2018 AED 1,580,000; 2019 AED 1,916,971; 2020 AED 1,899,190; 2022 AED 1,837,000; 2023 AED 1,600,000; 2024 AED 1,951,500; 2025 AED 1,625,000; 2026 AED 1,533,650Sold by developer, April 2023: AED 438,715 (AED 978 per sqft)

509A has sold once; the dashed line is the one-bed median of each year in the building.

Rents
Unit 509A, each contractTypical one-bed in J One Tower A
100K105K110K202220242026Typical rent by year: 2022 AED 110,000; 2023 AED 110,000; 2024 AED 110,000; 2025 AED 105,000; 2026 AED 105,000New contract, March 2023: AED 105,000 a yearNew contract, March 2023: AED 105,000 a yearNew contract, April 2025: AED 100,000 a yearNew contract, April 2025: AED 100,000 a year

Annual rent on each registered contract; the dashed line is the one-bed median of each year in the building.

1-beds in J One Tower A, and where 509A sits

All 127 1-beds →

509A last sold in April 2023 at AED 978 per sqft, 4% below what one-beds in J One Tower A were fetching at the time (AED 1,022). Over the last 12 months one-beds sold for AED 1,260,000 to 2,050,000, around AED 1,770 per sqft, and rent for AED 85,000 to 140,000 a year. 509A's AED 100,000 is in the lower half of that range.

Recent 1-bed salesUnit no.Price (AED)Summary
20 Aug 20261,327,457
23 Jul 20261,260,000
22 Jul 20261,567,300
11 May 20262,050,000
7 1-bed sales in the last 12 months

J One Tower A

Building

257 apartments, studios to 4-bed over 19 floors in Business Bay, completed in 2021 by Rkm Durar Properties . 15 sold in the last 12 months.

Typical price per sqft
AED 1,770 Down 13.1%
Typical sale
AED 1.3M
Typical rent
AED 100K /yr
Typical yield
7.4%
J One Tower A, Business Bay: prices, sales and rents →

Other units on the 5th floor

All 257 units in J One Tower A
Value
501AStudioAED 855K · Apr 2018
502AStudioAED 926K · May 2018
503AStudioAED 808K · Apr 2018
504AStudioAED 1.08M · Feb 2023
505A1-bedAED 1.6M · May 2024
506A1-bedAED 1.45M · Sep 2025
506aAED 1.45M · Sep 2025
1–7 of 15

509A, J One Tower A in numbers

  • Sold once: by Rkm Durar Properties on 10 April 2023 for AED 438,715, or AED 978 per sqft.
  • Rented since March 2023 on 4 Ejari contracts, from AED 105,000 to AED 100,000 a year.
  • At AED 100,000 a year the gross yield on the 2023 price is 22.8%, before a service charge of about AED 10,600 a year (AED 23.59 per sqft).
  • One-beds in J One Tower A sold for AED 1,260,000–2,050,000 in the 12 months to November 2026; the building's median across all types is AED 1,770 per sqft.

Source: Dubai Land Department. Updated 1 April 2025.

Questions about 509A, J One Tower A

What did unit 509A last sell for?

AED 438,715 on 10 April 2023, sold by the developer: AED 978 per sqft for 448 sqft. It is the only registered sale of the unit.

What is the rent for unit 509A?

AED 100,000 a year on the contract signed on 1 April 2025. The previous contract, from April 2025, was AED 100,000; the unit has been rented since March 2023.

How big is unit 509A?

448 sqft (41.6 sqm): a one-bedroom apartment on the 5th floor of a 19-storey tower completed in 2021.

What is unit 509A worth today?

The YallaValue estimate is updated daily and free after a one-time verification by WhatsApp, email or Google. One-beds in J One Tower A sold for AED 1,260,000 to 2,050,000 in the last 12 months, around AED 1,770 per sqft.

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Mortgage on 509A, J One Tower A

Starts from the last sale price (AED 439K, 10 April 2023). Switch to today's estimate once you have unlocked it.
Price
AED 438,715
Deposit, UAE resident (20%)
AED 87,743
Deposit, non-resident (40%)
AED 175,486
Monthly over 25 years at 3.7%
AED 1,795

Plus the 4% Dubai Land Department transfer fee and about AED 5,000 of registration and trustee costs. Full mortgage calculator →