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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 138 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: 49 available units from USD292,886 to USD1,057,897.
Royal Castle Sukhumvit 39 for rent: 109 available units from USD1,209 to USD2,871 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 USD3,187 per sqm.
This is 31.8 % downtrend current average sale price in Watthana (USD4,675 per sqm) and 24.4 % downtrend the average price in Bangkok (USD4,214 per sqm).
sales prices at Royal Castle Sukhumvit 39 are 2.8 % downtrend past year average price.

The average rent price at Royal Castle Sukhumvit 39 is USD11 per sqm.
This is 39.3 % downtrend current average rent price in Watthana (USD19 per sqm) and 37.2 % downtrend the average price in Bangkok (USD18 per sqm).
rental prices at Royal Castle Sukhumvit 39 are 5.5 % 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
USD955,130 USD3,604/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
USD468,497 USD3,346/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
USD559,174 USD2,943/m²
3
3
190 m²
Premium
Smart Living Bangkok Co.,Ltd.
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For sale 3 bedrooms condo in Watthana, Bangkok
USD468,497 USD3,346/m²
3
2
140 m²
18
Premium
Bangkok Residence
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For sale 3 bedrooms condo in Watthana, Bangkok
USD453,385 USD3,238/m²
3
2
140 m²
0
Premium
Asher Property
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD468,497 USD2,891/m²
3
3
162 m²
3
Premium
FazWaz Bangkok Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD725,415 USD3,817/m²
3
4
190 m²
19
Premium
Bangkok Residence
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For sale 3 bedrooms condo in Watthana, Bangkok
USD725,415 USD3,817/m²
3
3
190 m²
3
Premium
Bangkok Residence
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For sale 3 bedrooms condo in Watthana, Bangkok
USD292,886 USD2,440/m²
3
2
120 m²
5
Premium
Bangkok Residence
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD585,168 USD3,079/m²
3
3
190 m²
3
Premium
FazWaz Bangkok Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD574,287 USD3,022/m²
3
3
190 m²
3
Aspirethailand.com
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For sale 3 bedrooms condo in Watthana, Bangkok
USD498,723 USD3,040/m²
3
3
164 m²
6
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PropertyScout Great deals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD755,641 USD3,956/m²
3
3
191 m²
3
Premium
108Siam Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD498,723 USD3,117/m²
3
3
160 m²
888 Siam Realty
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD710,302 USD3,661/m²
3
4
194 m²
19
Premium
FazWaz Bangkok Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
USD498,723 USD3,022/m²
3
3
165 m²
6
Premium
108Siam Sales and Rentals
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For sale 5 bedrooms condo in Watthana, Bangkok
USD1,057,897 USD4,068/m²
5
6
260 m²
22
Premium
108Siam Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
USD468,497 USD2,891/m²
3
3
162 m²
5
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108Siam Sales and Rentals
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
USD450,362 USD3,216/m²
3
3
140 m²
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JST Realty Group
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For sale 3 bedrooms condo in Watthana, Bangkok
USD528,949 USD3,186/m²
3
3
166 m²
14
Premium
108Siam Sales and Rentals
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1 - 20 of 49 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 3 bedrooms condo in Watthana, Bangkok
USD1,814 USD11/m²
3
3
160 m²
7
Premium
Bangkok Residence
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,965 USD11/m²
3
3
164 m²
14
Premium
108Siam Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
USD2,720 USD14/m²
3
3
190 m²
5
Premium
108Siam Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,965 USD10/m²
3
4
194 m²
16
Premium
108Siam Sales and Rentals
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For rent 3 bedrooms apartment in Watthana, Bangkok
USD2,418 USD9/m²
3
3
250 m²
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FreshProperty - a brand of PropertyScout
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,511 USD9/m²
3
3
160 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,662 USD10/m²
3
3
160 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,814 USD11/m²
3
3
160 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,965 USD8/m²
3
5
224 m²
4
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108Siam Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,753 USD9/m²
3
3
190 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,965 USD8/m²
3
4
230 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD2,055 USD12/m²
3
2
165 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,965 USD14/m²
3
3
140 m²
18
Premium
FazWaz Bangkok Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,572 USD9/m²
3
3
164 m²
4
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FazWaz Bangkok Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,662 USD12/m²
3
2
135 m²
13
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108Siam Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,965 USD14/m²
3
2
140 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,511 USD11/m²
3
2
133 m²
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Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,662 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
USD1,662 USD11/m²
3
3
140 m²
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Bangkok Residential
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For rent 3 bedrooms condo in Watthana, Bangkok
USD1,753 USD9/m²
3
3
184 m²
2
Premium
108Siam Sales and Rentals
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  • 2
  • 3
  • 4
  • 5
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1 - 20 of 109 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 USD301,476 USD4,676/sqm -0.8 % Evolution compared to July 2025 12,428 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is USD301,475. Compare to a year ago (July 2025) this represents a fall of -0.8 % and a fall of -6.6 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is USD4,675/sqm, 10.9 % higher than the Bangkok median of USD4,214/sqm. The average price in Watthana for condos for sale for studio is USD135,664, USD190,417 for 1 bedroom, USD391,814 for 2 bedrooms, USD775,053 for 3 bedrooms and USD1,336,910 for 4 or more bedrooms.
For rent USD1,331 USD20/sqm -0.6 % Evolution compared to July 2025 31,243 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is USD1,330. Compare to a year ago (July 2025) this represents a fall of -0.6 % and a fall of -8.4 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is USD19/sqm, 3.4 % higher than the Bangkok median of USD18/sqm. The average price in Watthana for condos for rent for studio is USD537, USD836 for 1 bedroom, USD1,634 for 2 bedrooms, USD2,630 for 3 bedrooms and USD4,456 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 49 units for sale starting from USD292,886 up to USD1,057,897.
  • Royal Castle Sukhumvit 39 has 109 units for rent starting from USD1,209 / month up to USD2,871 / 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
47
USD664,963 - USD664,963
USD1,209 - USD4,533
Dec 2003
Completed
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Phatana Court
Watthana, Bangkok
12
N/A
USD1,057 - USD1,813
Aug 2026
Completed
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Paragon 31
Watthana, Bangkok
8
N/A
USD1,813 - USD2,266
May 2017
Completed
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GM Heritage Sukhumvit 43
Watthana, Bangkok
3
USD39,353,775 - USD39,353,775
USD2,871 - USD3,022
Oct 2024
Completed
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L3 Avenue
Watthana, Bangkok
4
N/A
USD1,057 - USD3,022
Dec 2008
Completed
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Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
USD2,569 - USD2,871
Dec 2016
Completed
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City Plus Ekkamai 10
Watthana, Bangkok
3
USD906,769 - USD906,769
USD4,684 - USD5,742
Jan 2004
Completed
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Baan Promsri 2
Watthana, Bangkok
4
N/A
USD4,231 - USD4,231
Aug 2026
Completed
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Destiny@55
Watthana, Bangkok
19
N/A
USD2,569 - USD3,778
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
118
USD167,752 - USD1,382,550
USD876 - USD2,569
Nov 2025
Completed
More Details