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Castle Green

Condominium · in Ang Mo Kio, District 26, Singapore · 99 yrs from 01/12/1993 · Completed 1997

Data through 11 August 2026

Castle Green site plan and project gallery

Site plan of Castle Green in SingaporeCastle Green property photo 1 in Singapore

Site plan is shown first when available. Scroll to view more project images.

Intro: Castle Green offers a comfortable, well-maintained living environment in Ang Mo Kio with spacious layouts that residents enjoy for their long-term functionality 🏡.
Good to know: Located within walking distance of Lentor MRT station for easy transit access 🚆; Anderson Primary School is situated conveniently within a one-kilometer radius 🏫.
Practical note: As a 1997-completed development, the project features a mature aesthetic and more traditional layout styles compared to the newer, compact launches in the surrounding Lentor area.

D26OCRNorth EastAng Mo Kio
On this pageSite plan & photosProject detailsNearby MRT & schoolsPrices & transactionsRental trendsFAQs
REALSCOREⓘ
Profitability rank across Singapore
3.9
Annual Returns
Avg annualized profit (past 1y)
6.4%
< 1km
MRT Station
Near
$1M+ HDB
Mega
Development
< 10y
Property Age
> 1K
MOPs in Town
100%
Profitable
Top 20
Schools
50+
Deals Past Yr

Castle Green project details

Street
Yio Chu Kang Road
Property Type
Condominium
Completion
1997
Total Units
13
Plot Ratio
2.1
Unit Size
947 - 1,593 sqft
Tenure
99 yrs from 01/12/1993
Lease Remaining
66 yrs
Postal Sector
78

MRT and LRT stations near Castle Green

  • Lentor357 m · MRTTE5
  • Yio Chu Kang550 m · MRTNS15
See details on nearby stations

Primary schools near Castle Green

  • Anderson Primary School125 m
  • Mayflower Primary School1,000 m
See details on nearby schools

Castle Green price, PSF and transaction trends

54%
HDB Buyers
$942.3M+
Total Transacted
01-01-1995
First Transacted
11-08-2026
Last Transacted
1,157
Total Transactions

Castle Green transaction volume

Castle Green transaction volume0102030402019 · Resale: 2520192020 · Resale: 2220202021 · Resale: 3920212022 · Resale: 3420222023 · Resale: 1820232024 · Resale: 2620242025 · Resale: 1920252026 · Resale: 122026
New SaleSub SaleResale

Among the latest 12 recorded sales for Castle Green, the median price was S$1,465,000 and the median PSF was S$1,382 psf. The newest record shown is from 11 August 2026. The annual project median was 58.1% higher in 2026 than in 2019; unit mix can affect year-to-year comparisons.

Recent Castle Green transactions

DateSale typePricePSFSize
11 August 2026ResaleS$1,628,888S$1,414 psf1,152 sqft
20 May 2026ResaleS$2,160,000S$1,532 psf1,410 sqft
17 April 2026ResaleS$1,300,000S$1,372 psf947 sqft
1 April 2026ResaleS$1,560,000S$1,283 psf1,216 sqft
1 April 2026ResaleS$1,660,000S$1,441 psf1,152 sqft

Castle Green median transaction PSF (S$)

Castle Green median transaction PSF (S$)05001.0K1.5K2019 · Median PSF: 87420192020 · Median PSF: 87420202021 · Median PSF: 95020212022 · Median PSF: 1.1K20222023 · Median PSF: 1.2K20232024 · Median PSF: 1.3K20242025 · Median PSF: 1.3K20252026 · Median PSF: 1.4K2026

Castle Green annual price trend

YearMedian priceMedian PSFRecorded sales
2026S$1,465,000S$1,382 psf12
2025S$1,570,000S$1,315 psf19
2024S$1,505,000S$1,302 psf26
2023S$1,465,000S$1,200 psf18
2022S$1,160,000S$1,062 psf34
2021S$1,100,000S$950 psf39
2020S$922,500S$874 psf22
2019S$950,000S$874 psf25
77.1%
% Profitable
458
Profitable
139
Unprofitable
156
> 6% Annualized
9.0 yrs
Avg Holding
$110.5M
Total Profits

Castle Green annualized profit %

Castle Green annualized profit %0.0%2.0%4.0%6.0%8.0%2019 · Average Annualized Profit: 2.7%20192020 · Average Annualized Profit: 2.4%20202021 · Average Annualized Profit: 3.0%20212022 · Average Annualized Profit: 4.1%20222023 · Average Annualized Profit: 5.0%20232024 · Average Annualized Profit: 5.7%20242025 · Average Annualized Profit: 6.7%20252026 · Average Annualized Profit: 5.7%2026
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Castle Green rental prices and estimated yield

Past 1 month
$3.60
Avg PSF Rental
34
No. of Rentals
3.1%
Est. Rental Yield

Among the latest 12 recorded rental contracts for Castle Green, the median monthly rent was S$3,550, with records ranging from S$3,300 to S$4,600.

Recent Castle Green rental contracts

Lease dateBedroomsMonthly rentEst. PSFArea
1 July 20262 BRS$3,400S$4 psf900-1000
1 July 20262 BRS$3,500S$4 psf900-1000
1 July 20263 BRS$3,850S$3 psf1200-1300
1 July 20262 BRS$3,500S$4 psf900-1000
1 June 20263 BRS$4,500S$4 psf1200-1300

Castle Green rental volume

Castle Green rental volume02550751002019 · Rentals: 9720192020 · Rentals: 7620202021 · Rentals: 9120212022 · Rentals: 7120222023 · Rentals: 6820232024 · Rentals: 6420242025 · Rentals: 6320252026 · Rentals: 342026
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Frequently asked questions about Castle Green

How much do units at Castle Green cost?

The latest 12 recorded sales show a median price of S$1,465,000 and a median of S$1,382 psf. Actual prices vary by floor, size, facing, condition and sale date.

What are the rental price and estimated yield at Castle Green?

The latest recorded median monthly rent is S$3,550 and the estimated rental yield based on the past six months is 3.1%. Rental yield is indicative and can vary by unit and costs.

Is Castle Green freehold or leasehold?

Castle Green has a tenure of 99 yrs from 01/12/1993.

When was Castle Green completed?

Castle Green was completed in 1997 and the project has 13 units.

Which MRT or LRT station is nearest to Castle Green?

Lentor is the nearest station shown, at an estimated straight-line distance of 357 metres.

Which primary schools are near Castle Green?

The primary schools shown within the page’s one-kilometre search are Anderson Primary School (125 m) and Mayflower Primary School (1,000 m). Distances are estimates and do not determine school-admission eligibility.

Data sources and methodology

Sale and rental records are based on URA private residential property market data. REALSMART calculates project-level medians, chart groupings, profitability indicators, straight-line distances and estimated rental yields. Data on this page runs through 11 August 2026. Figures are indicative and do not constitute financial advice.

Compare Castle Green with similar properties

Seasons ParkSeasons ParkYio Chu Kang RoadCondominium · District 26 · Completed 19973.5REALSCOREThe CalroseThe CalroseYio Chu Kang RoadCondominium · District 26 · Completed 20073.9REALSCORE

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