Castle Green: 20 Units for Sale

There are 21 properties for sale at Castle Green. You can use our elegant Property Search Tool to find the right HDB Flat, Condominium, Apartment, Executive Condominium, Terraced House, Detached House, Semi-Detached House and Bungalow House that is currently for sale. The options in our database are limitless. Our Property Evaluation Tool makes the market transparent for you, so that you can make a confident decision to buy your Property in Singapore. Start your Property Search above, or refine your search using these most popular searches on Property for sale.

Castle Green – PropertyGuru Market Pulse Insights

PropertyGuru search trends over the past month show that the project remains one of the more visible names in recent search data, capturing 3.58% of district queries within the Mandai / Upper Thomson market. Recent data places the project among the more actively browsed options in the area, reflecting steady buyer interest from those exploring this residential segment.

Most-searched Units: 3-Bedroom

Pricing by Unit Types:

• 2-Bedroom Units:
  • Avg Asking Price: S$ 1.41M
  • Avg PSF: S$ 1,410 psf (38.49% lower compared to Mandai / Upper Thomson average of S$ 2,293 psf)
  • Available Units: 6
• 3-Bedroom Units:
  • Avg Asking Price: S$ 1.79M
  • Avg PSF: S$ 1,556 psf (28.82% lower compared to Mandai / Upper Thomson average of S$ 2,186 psf)
  • Available Units: 5
• 4-Bedroom Units:
  • Avg Asking Price: S$ 2.26M
  • Avg PSF: S$ 1,605 psf (33.42% lower compared to Mandai / Upper Thomson average of S$ 2,411 psf)
  • Available Units: 3

Key Takeaway: Market demand indicators point strongly towards the 3-Bedroom configurations as the preferred choice for buyers at this development. While larger 4-Bedroom units represent the tightest inventory with only 3 listings, they command the highest average price per square foot within the project's own mix. Overall, the development is priced at a significant discount compared to the broader Mandai / Upper Thomson average, offering a competitive entry point across all unit sizes. This pricing discipline combined with concentrated interest in family-sized layouts suggests a stable support level for current valuations.

Location & Lifestyle Highlights — Castle Green 640m (8 mins) to LENTOR MRT STATION — This station connects you directly to the Thomson-East Coast Line, making trips to the city center and Orchard Road fast and straightforward. Castle Green offers a balanced lifestyle where established residential comfort meets modern connectivity in a prominent District 26 neighborhood. Residents enjoy the rare advantage of being within walking distance to two different MRT lines, ensuring your daily commute is always efficient and stress-free. Nearby hotspots: MRT Stations:

• YIO CHU KANG MRT STATION (802m, 9-10 mins) — A secondary rail option on the North-South Line that provides a direct link to the Central Business District and Jurong East.

Bus Stops (53 within 1 km):

• CASTLE GREEN (162m, 1-2 mins) — Right at your doorstep, this stop offers immediate access to various local bus routes for quick neighborhood travel.
• OPP CASTLE GREEN (252m, 3-4 mins) — Conveniently located across the road for easy return trips and further connections toward Ang Mo Kio.

Education & Early Learning:

• ANDERSON PRIMARY SCHOOL (709m, 8-9 mins) — A well-regarded primary school within a short distance, making the morning school run much easier for parents.
• PRESBYTERIAN HIGH SCHOOL (728m, 8-9 mins) — A reputable secondary institution nearby that supports the educational needs of growing families.
• LEARNING VISION @ WORK PTE. LTD. (967m, 11-12 mins) — Quality early childhood education located nearby for working parents who need reliable childcare.

Healthcare & Wellness:

• ANG MO KIO COMMUNITY HOSPITAL (726m, 8-9 mins) — Professional medical care and rehabilitation services are just a few minutes away for peace of mind.

Dining & Food:

• JAPANESE (874m, 10-11 mins) — A nearby dining option for residents looking for a quick and quality meal close to home.
• SUBWAY (1240m, 14-15 mins) — A familiar choice for healthy, casual dining within the immediate vicinity.

Highly attractive for: Young Families, Urban Professionals, Investors

Market & Rental Insights

Castle Green demonstrates a robust market profile characterized by significant capital appreciation and active transaction volume.

• PSF Appreciation:S$1,218 → S$1,373.5 over recent years (+12.77%) from 2023 - 2026.
• Expected Rental Yield: At 2.91%, this reflects a moderate return for investors.
• Transactions:32 rental transactions in the last 6 months and 12 sale transactions in the last 12 months, showing brisk rental activity and steady sale activity.
• PG Pulse Insight: With a +12.77% PSF growth and brisk rental activity, Castle Green remains a competitive asset for investors seeking capital gains and moderate yields.

Published date: October 2, 2026