Castle Green

1997
Cover of Castle Green promotional material
Entrance of Castle Green
View of Castle Green from the street
Logo of Castle Green

Resident Profile

  • 63% Owner
  • 37% Tenant

*Estimated based on rental transaction volume against total units.

EV Charging available in Castle Green

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About Castle Green

Castle Green Highlights

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Rare large compound ~ Castle Green offers a generously sized estate, a rare find in today’s market. Its spacious, well-lit units feature practical square layouts, ensuring comfort and flexibility for families and individuals alike.

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Extensive facilities for an active lifestyle ~ With a wealth of amenities, including a large swimming pool, badminton courts, and ample parking, residents can enjoy a well-rounded lifestyle without leaving home.

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Excellent connectivity with MRT access ~ A short 7-minute walk to Lentor MRT on the Thomson-East Coast Line provides seamless connectivity to key transit hubs, including Bright Hill for the Cross Island Line and Caldecott for the Circle Line.

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Listings at Castle Green

Key Property Details

Project Name

Castle Green

Address

481 Yio Chu Kang Road, Singapore 787056
Go to location widgetView on map

Nearest MRT

Lentor MRT · 7 min walk

TOP date

1 Jan 1997

Tenure

99 YEARS

Project Size

Medium (664 units)

Number of Units

664

Bedrooms

2, 3, 4

District

D26

Neighbourhood

Ang Mo Kio

Blocks

5

Floors

13

Property type

Generic Condo

Land Size

425,992.8 sqft

Developer

Castle Green Property Pte Ltd

Buildings in Castle Green

  • 481 Yio Chu Kang Road787056
  • 483 Yio Chu Kang Road787057
  • 485 Yio Chu Kang Road787058
  • 487 Yio Chu Kang Road787059

Facilities for Castle Green

  • Badminton Hall

    Badminton Hall

  • BBQ

    BBQ

  • Clubhouse

    Clubhouse

  • Fitness Corner

    Fitness Corner

  • Gym

    Gym

  • Parking

    Parking

  • Playground

    Playground

  • Sauna

    Sauna

Floor Plans

Castle Green has a total of 664 units, from 2 Beds - 2 Bath to 3 Beds - 3 Bath units. There are 11 types of floor plan from 947 sqft to 1,593 sqft

Total floor plans

11 Types

Bedroom type

2, 3, 4

Unit mix of Castle Green

Bedroom type

Price range (indicative)

Psf range (indicative)

Area range

No. of units

Floor plans

2 room

-

-

87 - 120 sqm 947 - 1,302 sqft

140

3 floorplans

3 room

-

-

106 - 147 sqm 1,151 - 1,593 sqft

317

7 floorplans

4 room

-

-

130 sqm 1,410 sqft

96

1 floorplans

Data is sourced from URA, the official developer brochure, and the 99.co database

Site Plans

Castle Green has 16 stacks, 5 blocks and up to 13 storeys.

Total blocks

5 Blocks

Total units

664 Units

Site plans and elevation charts for Castle Green

Castle Green Condo Site Plan in Ang Mo Kio by Castle Green Property Pte Ltd - Photo 0

Site Map of Castle Green

Pricing & Transaction History

Sale transaction history for Castle Green

1159 sale transactions

All

Studio

1 BR

2 BR

3 BR

4 BR

5+ BR

Date sold
Block
Unit
Beds
PSF
Area (sqft)
Price sold
05/2026
487
#13-xx
4 BR
S$ 1,532
1,410
S$ 2.160M
04/2026
481
#02-xx
2 BR
S$ 1,371
948
S$ 1.300M
04/2026
487
#02-xx
3 BR
S$ 1,283
1,216
S$ 1.560M
04/2026
487
#04-xx
3 BR
S$ 1,441
1,152
S$ 1.660M
03/2026
485
#13-xx
4 BR
S$ 1,525
1,410
S$ 2.150M
03/2026
483
#0x-xx
3 BR
S$ 1,389
1,152
S$ 1.600M
03/2026
481
#0x-xx
2 BR
S$ 1,447
947
S$ 1.370M
02/2026
485
#0x-xx
2 BR
S$ 1,321
947
S$ 1.251M
02/2026
487
#0x-xx
2 BR
S$ 1,375
947
S$ 1.302M
01/2026
485
#0x-xx
2 BR
S$ 1,331
947
S$ 1.260M
01/2026
487
#0x-xx
2 BR
S$ 1,308
947
S$ 1.239M
12/2025
483
#0x-xx
2 BR
S$ 1,381
947
S$ 1.308M
12/2025
487
#0x-xx
3 BR
S$ 1,460
1,151
S$ 1.680M
11/2025
483
#0x-xx
3 BR
S$ 1,302
1,152
S$ 1.500M
11/2025
483
#0x-xx
3 BR
S$ 1,306
1,216
S$ 1.588M
11/2025
481
#0x-xx
3 BR
S$ 1,899
1,216
S$ 2.309M
09/2025
481
#1x-xx
4 BR
S$ 1,560
1,410
S$ 2.200M
08/2025
487
#0x-xx
3 BR
S$ 1,311
1,152
S$ 1.510M
07/2025
481
#0x-xx
3 BR
S$ 1,315
1,217
S$ 1.600M
06/2025
487
#0x-xx
3 BR
S$ 1,248
1,216
S$ 1.518M

Source: URA, Realis and 99.co

Rent transaction history for Castle Green

1133 rent transactions

All

Studio

1 BR

2 BR

3 BR

4 BR

5+ BR

Date
Beds
PSF
Area (sqft)
Price
06/2026
3 BR
S$ 3.99
1,100-1,200
S$ 4,600
06/2026
2 BR
S$ 3.57
900-1,000
S$ 3,380
06/2026
2 BR
S$ 3.85
900-1,000
S$ 3,650
06/2026
3 BR
S$ 3.70
1,200-1,300
S$ 4,500
06/2026
2 BR
S$ 3.80
900-1,000
S$ 3,600
05/2026
2 BR
S$ 3.48
900-1,000
S$ 3,300
05/2026
2 BR
S$ 4.33
900-1,000
S$ 4,100
05/2026
2 BR
S$ 3.70
900-1,000
S$ 3,500
05/2026
2 BR
S$ 3.80
900-1,000
S$ 3,600
04/2026
2 BR
S$ 3.74
900-1,000
S$ 3,550
04/2026
3 BR
S$ 4.08
1,100-1,200
S$ 4,700
04/2026
2 BR
S$ 2.85
900-1,000
S$ 2,700
04/2026
3 BR
S$ 3.99
1,100-1,200
S$ 4,600
03/2026
2 BR
S$ 3.38
900-1,000
S$ 3,200
03/2026
2 BR
S$ 3.85
900-1,000
S$ 3,650
03/2026
3 BR
S$ 2.70
1,500-1,600
S$ 4,300
03/2026
4 BR
S$ 3.62
1,400-1,500
S$ 5,100
03/2026
2 BR
S$ 3.21
1,100-1,200
S$ 3,700
02/2026
3 BR
S$ 3.80
1,100-1,200
S$ 4,380
02/2026
2 BR
S$ 3.17
900-1,000
S$ 3,000

Source: URA, Realis and 99.co

Payment structure & financing options

Sale price

S$

S$ 3,695

/month

Principal
S$ 2,029
Interest
S$ 1,666

Downpayment (25%)

S$ 333,250

Loan amount (75%)

S$ 999,750

Tenure (yrs)

5

35

Loan (%)

10

75

Interest (%)

0

5

Location

Location of Castle Green

Castle Green is located at 481 Yio Chu Kang Road in District 26. The nearest MRT station to Castle Green is Lentor MRT.

Add locations your travel to frequently to calculate travel time

Amenities nearby Castle Green

Schools

Distance

Zachary piAno Suite

1 min (55 m)

MAGIC

3 mins (154 m)

Anderson Primary School

3 mins (207 m)

MRT Stations

Distance

Lentor

7 mins (492 m)

Yio Chu Kang

689 m

Mayflower

1.7 km

Supermarkets

Distance

Angel Supermart (A631)

1.1 km

Oh Aik Guan Food Industrial Pte Ltd

1.2 km

ACE Marketplace

1.5 km

Parks

Distance

Sunbirds @ Anderson

3 mins (209 m)

Lentor Hillock Park

1.5 km

Kebun Baru Bird Corner

1.5 km

Similar Condos

Condos similar to Castle Green

Search for Condos
Castle Green is near other developments like Seasons Park, Nuovo and Far Horizon Garden.

Condos nearby Castle Green

Castle Green

Castle Green

Yio Chu Kang Road · D26

Yio Chu Kang Road · D26

Ang Mo Kio Avenue 9 · D20

Ang Mo Kio Avenue 9 · D20

All BR

S$ 1,425 avg. psf

1 BR

-

2 BR

S$ 1,362 avg. psf

3 BR

S$ 1,440 avg. psf

4+ BR

S$ 1,539 avg. psf

All BR

S$ 1,324 avg. psf

1 BR

-

2 BR

S$ 1,285 avg. psf

3 BR

S$ 1,403 avg. psf

4+ BR

-

All BR

S$ 1,281 avg. psf

1 BR

-

2 BR

-

3 BR

S$ 1,281 avg. psf

4+ BR

-

All BR

S$ 1,081 avg. psf

1 BR

-

2 BR

S$ 1,045 avg. psf

3 BR

-

4+ BR

S$ 1,121 avg. psf

TOP in 1997

TOP in 1997

TOP in 2004

TOP in 1987

664 units

390 units

297 units

270 units

99 year leasehold

99 year leasehold

99 year leasehold

99 year leasehold

Price data is sourced from URA, Realis and HDB for the past 1 year

Search for Condos

Property Insights

Profitability (All time)

14 Profitable transactions
0 Unprofitable transactions

Sale price trend overtime

Price trends
DateAvg. transaction priceTransaction volume
Aug 2025S$1,510,0001
Sep 2025S$2,200,0001
Nov 2025S$1,798,9633
Dec 2025S$1,494,0002
Jan 2026S$1,249,4442
Feb 2026S$1,276,4442
Mar 2026S$1,706,6673
Apr 2026S$1,506,6673
May 2026S$2,160,0001

1M

3M

6M

1Y

5Y

10Y

Last 6 months S$1,426.78 Avg. psf
Last 1 year S$1,425.28 Avg. psf

Data Source: URA, Realis and 99.co

Powered by 99.co Researcher

Aug 25Sep 25Oct 25Nov 25Dec 25Jan 26Feb 26Mar 26Apr 26May 26S$ 0S$ 500kS$ 1.0MS$ 1.5MS$ 2.0MS$ 2.5MAvg. transaction price0246810Transaction volumeTransaction volumeAvg. transaction price

Rent price trend overtime

Price trends
DateAvg. transaction priceTransaction volume
Aug 2025S$3,8003
Sep 2025S$4,0003
Oct 2025S$3,9805
Nov 2025S$4,1258
Dec 2025S$3,38611
Jan 2026S$4,0569
Feb 2026S$3,6603
Mar 2026S$3,9905
Apr 2026S$3,8884
May 2026S$3,6254
Jun 2026S$3,9465

1M

3M

6M

1Y

5Y

10Y

Last 6 months S$3.65 Avg. psf
Last 1 year S$3.57 Avg. psf

Data Source: URA, Realis and 99.co

Powered by 99.co Researcher

Aug 25Sep 25Oct 25Nov 25Dec 25Jan 26Feb 26Mar 26Apr 26May 26Jun 26S$ 0S$ 1kS$ 2kS$ 3kS$ 4kS$ 5kAvg. transaction price0246810Transaction volumeTransaction volumeAvg. transaction price
Properties at Castle Green are currently on the market, priced between S$ 1.33M to S$ 2.45M. On average, units have sold for S$ 1,426.78 PSF over the past six months and S$ 1,425.28 PSF over the past year. Recent sales include a latest transaction at S$ 2.16 M with the highest sale recorded at S$ 2.31 M.

For rentals, price start from S$ 3,600 to S$ 6,000. The average rent is S$ 3.65 PSF over the past six months and S$ 3.57 PSF over the year. Recent rental deals include the latest at S$ 4,600, with the highest rent reaching S$ 5,200.

Nearby condo project comparison

Project
Tenure
TOP
MRT Distance
Price range (Sale)
Avg. Price (Sale)
Price range (Rent)
Avg. Price (Rent)
Rental Yield
Castle Green99 yrs1997
TE 5
Walk Icon7 mins (496m)
Lentor MRT
1,267.28 - 1,737.59 psf1,501.15 psf1,100 - 6,000 /mo2,966.67 /mo3.02%
Lentor Hills Residences99 yrs2028
TE 5
Walk Icon4 mins (256m)
Lentor MRT
2,183.1 - 3,140.5 psf2,440.61 psf6,999 /mo6,999 /mo-
Lentor Modern99 yrs2026
TE 5
Walk Icon3 mins (214m)
Lentor MRT
1,389.23 - 2,732.24 psf2,456.1 psf3,500 - 6,500 /mo4,757.84 /mo2.85%
The CalroseFreehold2008
TE 5
Walk Icon4 mins (242m)
Lentor MRT
1,548.41 - 2,196.62 psf1,978.89 psf4,380 - 7,200 /mo5,716 /mo2.29%
Nuovo99 yrs2004
NS 15
Walk Icon6 mins (435m)
Yio Chu Kang MRT
1,200.16 - 1,645.16 psf1,383.84 psf950 - 4,800 /mo2,083.33 /mo3.07%
Seasons Park99 yrs1997
TE 5
Walk Icon5 mins (328m)
Lentor MRT
1,068.77 - 1,552.35 psf1,321.06 psf1,000 - 5,000 /mo2,450 /mo3.1%
Bullion ParkFreehold1993
TE 5
Walk Icon9 mins (720m)
Lentor MRT
1,469.42 - 1,733.58 psf1,612.72 psf1,200 - 3,600 /mo2,600 /mo2.83%
Far Horizon Garden99 yrs1987
TE 5
Walk Icon3 mins (217m)
Lentor MRT
1,050.08 - 1,197.92 psf1,119.7 psf900 - 3,500 /mo2,123.33 /mo3.25%
Thomson GroveFreehold1984
TE 5
Walk Icon2 mins (96m)
Lentor MRT
1,559.45 - 2,250 psf1,828.87 psf1,420 - 8,250 /mo4,795.71 /mo2.33%

Nearby Condo Listings

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2 BR

3 BR

4 BR

About Castle Green

Who’s it suitable for?

Castle Green is a perfect condominium if you are looking for:

  • A leasehold condominium in Ang Mo Kio
  • A myriad of modern amenities within and around the development
  • Proximity to Lentor MRT Station
  • Numerous schools nearby

Castle Green is a 99-year leasehold condominium located along Yio Chu Kang Road in Singapore's District 26. Completed in 1997, it comprises 664 units across five blocks. Residents enjoy a comprehensive range of facilities, including a swimming pool, gymnasium, tennis and squash courts, and a clubhouse. The development is conveniently situated near Lentor MRT station, providing easy access to various parts of the city. Additionally, reputable educational institutions such as Anderson Primary School and CHIJ St. Nicholas Girls' School are in close proximity, making it an ideal choice for families.

Accessibility

lentor mrt station

Lentor MRT Station on the Thomson-East Coast Line (TEL) is around a 7-minute walk (550m) from Castle Green condominium. Bright Hill MRT is two stops away, an interchange linking commuters to the new Cross Island Line (CRL). The Circle Line (CCL) is also easily accessible via Caldecott MRT, 4 stops from Lentor. 

Moreover, Yio Chu Kang MRT on the North-South Line (NSL) is also located close to Castle Green – accessible by bus. As for drivers, Castle Green condominium is conveniently situated near the Central Expressway (CTE) and Pan Island Expressway (PIE). Residents travelling to Orchard Road or the CBD can expect to arrive within 10 to 15 minutes via the CTE.

Nearby Amenities

Ang Mo Kio Town Centre

Located along Yio Chu Kang Road, Castle Green offers a life full of convenience. With shops and restaurants nearby, shopping for daily necessities and eating out with family will be a breeze. 

On top of that, many amenities can be found in the Ang Mo Kio Town Centre nearby – a library, supermarkets, hawker centre, fast food restaurants, polyclinic, cinema and many other shops. Singapore Island Country Club, Orchid Country Club, The Golf Academy are also within short driving distance.

Schools Near Castle Green

chij st nicholas girls school

This Ang Mo Kio condominium could be an ideal family home because of the educational facilities surrounding it. Many schools near Castle Green will help parents to get the best education for their children. 

Those preparing for primary balloting would be glad to find the popular CHIJ St Nicholas Girls’ School nearby. Anderson Primary School, Mayflower Primary School, Ang Mo Kio Primary School, and Jing Shan Primary School can also be found within a 2km radius of Castle Green.

Shopping Centres Near Castle Green

Image with no description

Shopping malls in Ang Mo Kio, including AMK Hub, Jubilee Square, Broadway Plaza, and Djitsun Mall are a quick drive from Castle Green. AMK Hub is the largest of these 4 malls, with a cineplex, supermarkets, and various food and fashion outlets. Shopping malls in Sengkang, such as The Seletar Mall are also relatively close – around 7 minutes by car. 

Hawker Centres Near Castle Green

There are diverse food options along Upper Thomson Road, such as Chinese food at Scissor Cut Curry Rice, Thai food at Tuk Wan Kitchen, Korean food at Auntie Kim’s Korean Restaurant, Indian food at Casuarina Curry and Western food at Edwin & Cooks.

However, if you prefer the hawker centres, Castle Green has numerous options. The closest one is Ang Mo Kio 628 Market and Food Centre, opposite Yio Chu Kang CC. It has 52 cooked food stalls and 166 market stalls to serve nearby residents. 

The popular Kebun Baru Food Centre is also nearby – housing around 30 stalls with favourites such as Seletar Sheng Mian, Hong Heng Beef Noodle, and Claypot Chicken Rice.

Libraries Near Castle Green

Ang Mo Kio Public Library

Ang Mo Kio Public Library is conveniently located within the town centre, approximately 2km from Castle Green condominium. The library offers quiet reading spaces and tranquillity from the lush greenery around. 

Covering an area of 4,277 square metres, the Ang Mo Kio Public Library spans two levels, each organised to cater to different reading and learning needs. It has 2 reading clubs that attract members from all over the island, namely Taxi Sifu & Friends and Vaasagar Vattam. 

Park Near Castle Green

Image with no description

The nearby Ang Mo Kio Town Garden West is a great place for nature lovers and fitness enthusiasts, built on a hillock with lush and spreading greenery. Recreational runners looking for a challenge can jog on the many footpaths meandering through the forest and flowing over the hilly terrain.

On the other side, nature lovers can enjoy the secondary forest with plants such as Dillenia and Vitex growing in abundance. Visitors can also climb a 120-step staircase to the plaza area to enjoy a bird’s eye view of Ang Mo Kio Town Garden West. Other nearby parks include Thomson Nature Park, Lentor Hillock Park, and Bishan-Ang Mo Kio Park. 

Places of Worship Near Castle Green

Bethesda Hall Church is a kilometre away from Castle Green. Several other churches such as Ang Mo Kio Presbyterian Church and First Evangelical Reformed Church can also be found nearby. 

There are numerous temples along Ang Mo Kio Ave 1, including  Leng San Giam, Kim Eang Tong, and Gao Lin Gong Temples. As for Muslims, the nearest mosque is 2.6 kilometres away. Masjid Al-Muttaqin has over 3,500 worshippers and offers religious classes and structured Al-Quran learning programmes. 

Hospitals Near Castle Green

Ang Mo Kio-Thye Hua Kwan Hospital

Ang Mo Kio - Thye Hua Kwan Hospital, located 800m from Castle Green, is a 360-bedded community hospital offering rehabilitative and sub-acute care. Other major hospitals, such as Tan Tock Seng Hospital, are also short distances from the condominium complex.

Suppose you prefer smaller medical clinics to treat your health conditions, there are some options including Yio Chu Kang MRT Clinic and Family Care Clinic & Surgery.

FAQs

General FAQs

What is the full address of Castle Green?

The full address of the development is 481 Yio Chu Kang Road, 787056, Ang Mo Kio (District 26).

How old is Castle Green?

The residential development was completed in 1997, making it approximately 29 years old as of 2026. 

Are there units currently available for sale at Castle Green?

As of August 2026, there are approximately 11 resale listings available, with prices starting from S$ 1,333,000.

What is the current price range and average PSF for Castle Green?

Based on resale transactions over the past six months, prices at Castle Green range from S$ 1,250,888 to S$ 2,160,000, depending on factors such as unit size, layout, condition, and floor level. The average transacted price stands at approximately S$ 1,409.25 psf. 

What is the highest PSF ever recorded at Castle Green?

The highest recorded transaction was S$ 1,898.76 psf, achieved in Nov 2025 for a 3 bedroom unit. 

What is the lowest PSF ever recorded at Castle Green?

The lowest recorded transaction was S$ 290.1 psf, based on available resale transaction data. 

Is Castle Green a profitable condominium for owners?

Yes. Based on historical resale data, many owners at Castle Green have sold their units at a profit. The highest recorded gain was approximately S$ 1,324,000, while profitability varies across different unit types and holding periods.

Is Castle Green within 1km of any primary schools?

Yes. The development is located within a 1km radius of primary schools, with Anderson Primary School being the nearest one. Families with school-going children may find the location particularly appealing due to its proximity to these schools. 

Property News

Latest New Launch News

About the information on this page

The information on this page contains the latest available details about this development which is a mix of information generated by the 99.co team and facts obtained from official developer sources. This includes, and is not limited to, the official developer brochure, to bring you the most accurate information to help with your choice of condo. 

If any of the information is inaccurate, please contact us and we will amend the details as soon as possible. If you have any queries, compliments, or feedback on how we can learn to serve you better, please also feel free to reach out to us. We’re listening!

Please read our full terms and conditions on 99.co’s website or learn more about 99 Group.

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