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RPS · Resale Project Scorecard

Castle Green — Grade A

RPS score 6.74/10 · D26 · Mandai, Upper Thomson · 664 units · scored across 7 weighted factors — methodology published.

99YR · Castle Green Property Pte Ltd · TOP 1997

Strong project with clear strengths. Standout strengths: project size. Key weaknesses: total returns, future transformation.

Factor breakdown

Project's Historical Performance25% weight
7/10

Avg Ann. of +3.62% — near-median performance within its 1997-era cohort (62th percentile).

Primary School Effect20% weight
7/10

2 primary schools within 1km (nearest: ANDERSON PRIMARY SCHOOL at 0.15km). Strong school proximity — a genuine advantage for young families.

Project Size16% weight
10/10

664 units — ideal scale for liquidity and facilities without crowding. Typically the sweet spot for resale turnover.

MRT Proximity13% weight
7/10

0.63km from Lentor Mrt Stn (TE5) — short walk to MRT, good transport convenience.

Rental Yield10% weight
4/10

Rental yield of 3.18% — below-average income return.

Tenure10% weight
5/10

99YR tenure — about 66 years remaining; some long-term decay exposure but not imminent.

Future Transformation6% weight
3/10

Limited future-catalyst exposure — nearest is Ang Mo Kio MRT CRL interchange (CR11, CRL1) at 2.10km, far enough that the impact on this project is modest.

Primary schools within 1km: Anderson Primary School, Mayflower Primary School.

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RPSResale Project Scorecard

0 projects · Data-calibrated · Scores updated July 2026
™ Silas @ Huttons · TribeSG
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RPS · Resale Project Scorecard
™ Silas @ Huttons · TribeSG

Scored either side of Castle Green in Mandai, Upper Thomson

The projects immediately above and below it on the Resale Project Scorecard — the comparison a buyer is usually actually making.

See all 14 scored projects in Mandai, Upper Thomson