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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 126 units.

Details and highlights 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: 50 available units from S$ 375,919 to S$ 1,396,603.
Royal Castle Sukhumvit 39 for rent: 95 available units from S$ 1,163 to S$ 3,685 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 S$ 4,144 per sqm.
This is 32.8 % downtrend current average sale price in Watthana (S$ 6,168 per sqm) and 25.4 % downtrend the average price in Bangkok (S$ 5,558 per sqm).
sales prices at Royal Castle Sukhumvit 39 are 0.6 % uptrend past year average price.

The average rent price at Royal Castle Sukhumvit 39 is S$ 14 per sqm.
This is 42.9 % downtrend current average rent price in Watthana (S$ 25 per sqm) and 40.5 % downtrend the average price in Bangkok (S$ 24 per sqm).
rental prices at Royal Castle Sukhumvit 39 are 4.5 % 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 3 bedrooms condo in Watthana, Bangkok
S$ 931,069 S$ 4,900/m²
3
4
190 m²
19
Premium
Bangkok Residence
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
S$ 601,315 S$ 3,711/m²
3
3
162 m²
3
Premium
FazWaz Bangkok Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 682,784 S$ 3,593/m²
3
3
190 m²
3
Premium
Connex Property
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 911,672 S$ 4,798/m²
3
4
190 m²
Premium
PropertyScout Great deals
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For rent and for sale 3 bedrooms condo in Watthana, Bangkok
S$ 578,039 S$ 4,128/m²
3
3
140 m²
Premium
JST Realty Group
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 640,110 S$ 3,879/m²
3
3
165 m²
6
Premium
108Siam Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 678,904 S$ 4,089/m²
3
3
166 m²
14
Premium
108Siam Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
S$ 942,707 S$ 4,961/m²
3
3
190 m²
3
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108Siam Sales and Rentals
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For rent and for sale 2 bedrooms condo in Watthana, Bangkok
S$ 504,329 S$ 3,628/m²
2
139 m²
Sassy Estate
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
S$ 911,672 S$ 4,699/m²
3
4
194 m²
19
Premium
FazWaz Bangkok Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
S$ 880,636 S$ 3,949/m²
3
3
223 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
S$ 969,864 S$ 5,077/m²
3
3
191 m²
3
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108Siam Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
S$ 601,315 S$ 3,711/m²
3
3
162 m²
5
Premium
108Siam Sales and Rentals
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For sale and for rent 3 bedrooms condo in Watthana, Bangkok
S$ 581,918 S$ 4,375/m²
3
2
133 m²
8
Premium
FazWaz Bangkok Sales and Rentals
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 422,861 S$ 3,523/m²
3
2
120 m²
5
Premium
PropertyScout Great deals
Contact
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 578,039 S$ 4,128/m²
3
2
140 m²
3
Premium
Connex Property
Contact
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 581,918 S$ 4,156/m²
3
2
140 m²
0
Asher Property
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 911,672 S$ 4,051/m²
3
4
225 m²
6
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PropertyScout Great deals
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For sale 3 bedrooms condo in Watthana, Bangkok
S$ 640,110 S$ 3,903/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
S$ 581,918 S$ 4,156/m²
3
2
140 m²
10
Premium
FazWaz Bangkok Sales and Rentals
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1 - 20 of 50 results

Price Bedrooms Bathrooms Size Floor Publisher
For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,638 S$ 16/m²
3
3
160 m²
Premium
Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,862 S$ 13/m²
3
2
140 m²
3
Premium
FazWaz Bangkok Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,940 S$ 13/m²
3
2
140 m²
10
Premium
108Siam Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 3,104 S$ 16/m²
3
3
190 m²
3
Premium
Connex Property
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,940 S$ 11/m²
3
3
163 m²
4
Premium
Bangkok Residence
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,746 S$ 14/m²
3
2
120 m²
5
Premium
Bangkok Residence
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 3,104 S$ 16/m²
3
3
190 m²
3
Premium
Bangkok Residence
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,134 S$ 17/m²
3
2
120 m²
9
Premium
Connex Property
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,940 S$ 11/m²
3
3
164 m²
3
Premium
Connex Property
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,134 S$ 15/m²
3
2
140 m²
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Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,134 S$ 15/m²
3
2
140 m²
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Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,522 S$ 15/m²
3
3
160 m²
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Bangkok House Living
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For rent 2 bedrooms condo in Watthana, Bangkok
S$ 1,164 S$ 11/m²
2
2
100 m²
24
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Bangkok Residence
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,746 S$ 9/m²
3
3
190 m²
16
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Bangkok Residence
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 1,940 S$ 14/m²
3
2
133 m²
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Bangkok House Living
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,522 S$ 11/m²
3
5
224 m²
4
Premium
108Siam Sales and Rentals
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For rent 2 bedrooms condo in Watthana, Bangkok
S$ 1,862 S$ 18/m²
2
2
100 m²
24
Premium
108Siam Sales and Rentals
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For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,522 S$ 13/m²
3
4
194 m²
16
Premium
108Siam Sales and Rentals
Contact
Show more
For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,134 S$ 13/m²
3
3
164 m²
11
Premium
Bangkok Residence
Contact
Show more
For rent 3 bedrooms condo in Watthana, Bangkok
S$ 2,522 S$ 15/m²
3
3
164 m²
14
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108Siam Sales and Rentals
Contact
Show more
  • 1
  • 2
  • 3
  • 4
  • 5
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1 - 20 of 95 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 S$ 394,101 S$ 6,169/sqm +1.6 % Evolution compared to June 2025 13,501 Condos for sale in Watthana, Bangkok
The average price for sale of condos in Watthana is S$ 394,100. Compare to a year ago (June 2025) this represents a rise of +1.6 % and a fall of -3.8 % since the beginning of the year (January 2026). The average price per square meter for sale in Watthana is S$ 6,168/sqm, 11.0 % higher than the Bangkok median of S$ 5,558/sqm. The average price in Watthana for condos for sale for studio is S$ 213,257, S$ 252,193 for 1 bedroom, S$ 511,097 for 2 bedrooms, S$ 1,017,722 for 3 bedrooms and S$ 1,721,994 for 4 or more bedrooms.
For rent S$ 1,745 S$ 26/sqm +3.5 % Evolution compared to June 2025 32,121 Condos for rent in Watthana, Bangkok
The average price for rent of condos in Watthana is S$ 1,744. Compare to a year ago (June 2025) this represents a rise of +3.5 % and a fall of -4.5 % since the beginning of the year (January 2026). The average price per square meter for rent in Watthana is S$ 25/sqm, 4.3 % higher than the Bangkok median of S$ 24/sqm. The average price in Watthana for condos for rent for studio is S$ 707, S$ 1,124 for 1 bedroom, S$ 2,136 for 2 bedrooms, S$ 3,467 for 3 bedrooms and S$ 5,697 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 50 units for sale starting from S$ 375,919 up to S$ 1,396,603.
  • Royal Castle Sukhumvit 39 has 95 units for rent starting from S$ 1,163 / month up to S$ 3,685 / 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
42
S$ 853,479 - S$ 853,479
S$ 1,474 - S$ 5,819
Dec 2003
Completed
More Details
Phatana Court
Watthana, Bangkok
11
N/A
S$ 1,357 - S$ 2,327
Jul 2026
Completed
More Details
L3 Avenue
Watthana, Bangkok
4
N/A
S$ 1,357 - S$ 3,879
Dec 2008
Completed
More Details
GM Heritage Sukhumvit 43
Watthana, Bangkok
1
S$ 50,510,494 - S$ 50,510,494
N/A
Oct 2024
Completed
More Details
Silver Hill Residence Sukhumvit 65
Watthana, Bangkok
4
N/A
S$ 3,297 - S$ 3,685
Dec 2016
Completed
More Details
Paragon 31
Watthana, Bangkok
7
N/A
S$ 2,327 - S$ 2,909
May 2017
Completed
More Details
City Plus Ekkamai 10
Watthana, Bangkok
3
S$ 1,163,836 - S$ 1,163,836
S$ 6,013 - S$ 7,370
Jan 2004
Completed
More Details
Baan Promsri 2
Watthana, Bangkok
4
N/A
S$ 5,431 - S$ 5,431
Jul 2026
Completed
More Details
Destiny@55
Watthana, Bangkok
13
N/A
S$ 3,297 - S$ 4,849
Jan 2008
Completed
More Details
Noble Form Thonglor
Watthana, Bangkok
115
S$ 223,068 - S$ 1,774,501
S$ 1,125 - S$ 3,297
Nov 2025
Completed
More Details