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Overview of Royal Castle Sukhumvit 39 in Watthana, Bangkok

Royal Castle Sukhumvit 39 is a condo project, developed by T.H.Y. Real Estate, located at Royal Castle Soi Sukhumvit 39, Khlong Tan Nuea, Vadhana, Bangkok 10110, THA. Construction of Royal Castle Sukhumvit 39 was completed in Dec 1993. Condo comprises of 1 building, 24 floors and 135 units.

About Royal Castle Sukhumvit 39
Royal Castle Sukhumvit 39 is a high rise project situated in central Bangkok on Sukhumvit soi 39 with walking distance from Phrom Phong BTS station and Emporium department store right next to the BTS station on Sukhumvit main road, with the walk from the condo being only about 250 meters. Phrom Phong is a very popular area for expats and locals looking for residential property to buy or rent in the heart of Bangkok. The area offers a wide choice of bars,restaurants and shopping outlets also Benjasiri Park is within a walking distance from the condominium. The condo was completed and ready to move in since 1996 with a total of 26 storeys. The Royal Castle condo has a lovely and spacious outdoor pool with a sunbathing deck and beds, lobby, fitness room, kids playground and 24 hour security provided by security guards.
Available Units

Royal Castle Sukhumvit 39 for sale: 51 available units from USD386,930 to USD1,041,735.
Royal Castle Sukhumvit 39 for rent: 108 available units from USD1,190 to USD2,976 per month.

Facilities

Facilities at Royal Castle Sukhumvit 39 include parking, children area, gym, sauna, security and swimming pool.

Market stats

The average sale price at Royal Castle Sukhumvit 39 is USD3,226 per sqm.
This is 30.8 % downtrend current average sale price in Watthana (USD4,659 per sqm) and 21.8 % downtrend the average price in Bangkok (USD4,126 per sqm).
sales prices at Royal Castle Sukhumvit 39 are 3.8 % downtrend past year average price.

The average rent price at Royal Castle Sukhumvit 39 is USD11 per sqm.
This is 39.6 % downtrend current average rent price in Watthana (USD19 per sqm) and 36.3 % downtrend the average price in Bangkok (USD18 per sqm).
rental prices at Royal Castle Sukhumvit 39 are 4.7 % uptrend past year average price.

Video of Royal Castle Sukhumvit 39
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Available units at Royal Castle Sukhumvit 39
Price Bedrooms Bathrooms Size Floor Publisher
For sale 4 bedrooms condo in Watthana, Bangkok
USD940,539 USD3,549/m²
4
5
265 m²
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Bangkok Residential
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
USD461,340 USD3,295/m²
3
3
140 m²
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Bangkok Residential
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD446,458 USD3,720/m²
3
2
120 m²
9
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108Siam Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD446,458 USD3,188/m²
3
2
140 m²
0
Premium
Asher Property
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For sale 3 bedrooms condo in Watthana, Bangkok
USD550,632 USD2,898/m²
3
3
190 m²
3
Premium
PropertyScout Great deals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD461,340 USD2,847/m²
3
3
162 m²
3
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FazWaz Bangkok Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD386,930 USD3,224/m²
3
3
120 m²
15
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Connex Property
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
USD550,632 USD2,898/m²
3
3
190 m²
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Smart Living Bangkok Co.,Ltd.
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For sale 5 bedrooms condo in Watthana, Bangkok
USD1,041,736 USD4,006/m²
5
6
260 m²
22
Premium
108Siam Sales and Rentals
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
USD565,514 USD2,976/m²
3
3
190 m²
3
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PropertyScout Great deals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD491,104 USD2,976/m²
3
3
165 m²
6
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108Siam Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD461,340 USD2,847/m²
3
3
162 m²
5
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD744,097 USD3,895/m²
3
3
191 m²
3
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For sale 2 bedrooms condo in Watthana, Bangkok
USD482,175 USD3,444/m²
2
2
140 m²
15
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PropertyScout Great deals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD520,868 USD3,137/m²
3
3
166 m²
14
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108Siam Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD416,694 USD3,472/m²
3
2
120 m²
4
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FazWaz Bangkok Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD675,640 USD3,029/m²
3
3
223 m²
6
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108Siam Sales and Rentals
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
USD550,632 USD2,898/m²
3
3
190 m²
3
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PropertyScout Great deals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD520,868 USD3,176/m²
3
3
164 m²
7
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD723,262 USD3,806/m²
3
3
190 m²
3
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1 - 20 of 51 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD11/m²
3
2
140 m²
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Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD11/m²
3
2
140 m²
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Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,935 USD13/m²
3
2
140 m²
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Bangkok Residential
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,339 USD12/m²
2
2
110 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,726 USD9/m²
3
3
190 m²
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For rent 2 bedrooms condo in Watthana, Bangkok
USD1,637 USD11/m²
2
3
140 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,935 USD8/m²
3
4
230 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD2,024 USD12/m²
3
2
165 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD10/m²
3
2
160 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD10/m²
3
3
160 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,726 USD12/m²
3
2
140 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD11/m²
3
3
140 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,935 USD8/m²
3
5
224 m²
4
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD10/m²
3
3
160 m²
18
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,488 USD11/m²
3
2
133 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD10/m²
3
3
160 m²
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,786 USD11/m²
3
3
160 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,935 USD12/m²
3
3
160 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,637 USD11/m²
3
2
140 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,488 USD9/m²
3
3
160 m²
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1 - 20 of 108 results

Features
  • Parking
  • Children area
  • Gym
  • Sauna
  • Security
  • Swimming pool
Parking and Lifts
  • # of passenger lifts in each building: 4
  • # of service lifts in each building: 1
  • Parking type: Conventional
  • Charging stations on site: no
Management
  • Pets: Not allowed
  • Common area management company: CBRE
  • Common area management fee: ฿35/sqm
  • Sinking fund: ฿550/sqm
Key facts about properties sold in Royal Castle Sukhumvit 39
  • Average price per square meter: ฿88,600
  • Average selling time: 421 days on the market before being sold.
  • Trend to take advantage of: These properties sold for 17% below their original listing price.

Don't miss this investment opportunity in Royal Castle Sukhumvit 39. This is the perfect time to purchase your next property in an exclusive location. Contact

Previous Sales at Royal Castle Sukhumvit 39
Sold Date Sold Price Price/Sqm Bedrooms Bathrooms Size Floor Furnished View Ownership
30/01/2023 ฿15,900,000 ฿113,571/m² 2 2 140 m² 13 Partly Furnished City View Foreign Quota
03/08/2022 ฿13,500,000 ฿91,216/m² 3 3 148 m² 16 Fully Furnished City View Thai Quota
24/05/2022 ฿11,000,000 ฿82,706/m² 3 2 133 m² 12 Partly Furnished City View Foreign Quota
26/03/2019 ฿10,000,000 ฿69,930/m² 2 2 143 m² - Fully Furnished City View Thai Quota
03/09/2018 ฿12,000,000 ฿85,714/m² 2 3 140 m² 19 Partly Furnished - Thai Quota

Market insights

For sale USD295,885 USD4,660/sqm -4.0 % Evolution compared to September 2025 12,763 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is USD295,884. Compare to a year ago (September 2025) this represents a fall of -4.0 % and a fall of -6.9 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,659/sqm, 12.9 % higher than the Bangkok median of USD4,126/sqm. The average price in Watthana for condos for sale for studio is USD134,933, USD186,689 for 1 bedroom, USD390,040 for 2 bedrooms, USD780,362 for 3 bedrooms and USD1,348,312 for 4 or more bedrooms.
For rent USD1,291 USD20/sqm -1.3 % Evolution compared to September 2025 33,058 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is USD1,290. Compare to a year ago (September 2025) this represents a fall of -1.3 % and a fall of -6.7 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD19/sqm, 5.3 % higher than the Bangkok median of USD18/sqm. The average price in Watthana for condos for rent for studio is USD544, USD841 for 1 bedroom, USD1,647 for 2 bedrooms, USD2,584 for 3 bedrooms and USD4,494 for 4 or more bedrooms.
Frequently Asked Questions
Frequently Asked Questions
  • MRT Sukhumvit, MRT Phetchaburi, MRT Queen Sirikit National Convention Centre, BTS Asok, BTS Nana, BTS Phrom Phong and BTS Thong Lo are close to Royal Castle Sukhumvit 39.
  • Royal Castle Sukhumvit 39 has 51 units for sale starting from USD386,930 up to USD1,041,735.
  • Royal Castle Sukhumvit 39 has 108 units for rent starting from USD1,190 / month up to USD2,976 / month.
Location
Projects Nearby Royal Castle Sukhumvit 39
Project Name
Location
Number of units
Sales Prices
Monthly Rentals
Year Built
Completion Status
United Tower
Watthana, Bangkok
51
USD654,805 - USD654,805
USD1,190 - USD4,464
Dec 2003
Completed
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Phatana Court
Watthana, Bangkok
11
N/A
USD1,041 - USD1,785
Oct 2026
Completed
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Paragon 31
Watthana, Bangkok
17
N/A
USD1,785 - USD2,232
May 2017
Completed
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L3 Avenue
Watthana, Bangkok
4
N/A
USD1,041 - USD2,976
Dec 2008
Completed
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GM Heritage Sukhumvit 43
Watthana, Bangkok
2
USD38,752,567 - USD38,752,567
USD2,827 - USD2,827
Oct 2024
Completed
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Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,529 - USD2,827
Dec 2016
Completed
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City Plus Ekkamai 10
Watthana, Bangkok
3
USD892,916 - USD892,916
USD4,613 - USD5,655
Jan 2004
Completed
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Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,166 - USD4,166
Oct 2026
Completed
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Destiny@55
Watthana, Bangkok
19
N/A
USD2,529 - USD3,720
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
162
USD163,403 - USD1,361,429
USD848 - USD2,529
Nov 2025
Completed
More Details