Condo data

Castle Green

Yio Chu Kang Road99-year leaseholdURA data to Oct 2026

The development

Type
Condominium
Tenure
99-year leasehold from 1993, about 66 years left
Address
Yio Chu Kang Road
District
District 26: Upper Thomson, Springleaf
Market segment
OCR (Outside Central Region)
Deals on record
120 since Oct 2021: 0 new sales, 120 resales and sub sales

Prices at Castle Green by unit size

800 to 1,099 sqftS$1,300,000S$1,372 psf, 7 deals in 12 months
1,100 to 1,499 sqftS$1,644,444S$1,428 psf, 10 deals in 12 months

Median price by strata area, in the last 12 months. Bulk purchases of several units are left out.

Launch price vs resale, by year

YearNew sale psfResale psfDeals
2021-S$97511
2022-S$1,06234
2023-S$1,20018
2024-S$1,30226
2025-S$1,31519
2026-S$1,38212

Price by floor

FloorMedian psfDeals
01-05S$1,16257
06-10S$1,24048
11-15S$1,29615

Resales and sub sales since Oct 2021.

Latest transactions

MonthSizeFloorPriceType
Aug 20261,152 sqft01-05S$1,628,888
S$1,414 psf		Resale
May 20261,410 sqft11-15S$2,160,000
S$1,532 psf		Resale
Apr 20261,152 sqft01-05S$1,660,000
S$1,441 psf		Resale
Apr 2026947 sqft01-05S$1,300,000
S$1,372 psf		Resale
Apr 20261,216 sqft01-05S$1,560,000
S$1,283 psf		Resale
Mar 20261,410 sqft11-15S$2,150,000
S$1,525 psf		Resale
Mar 20261,152 sqft06-10S$1,600,000
S$1,389 psf		Resale
Mar 2026947 sqft01-05S$1,370,000
S$1,446 psf		Resale
Feb 2026947 sqft01-05S$1,302,000
S$1,375 psf		Resale
Feb 2026947 sqft01-05S$1,250,888
S$1,321 psf		Resale
Jan 2026947 sqft06-10S$1,260,000
S$1,330 psf		Resale
Jan 2026947 sqft01-05S$1,238,888
S$1,308 psf		Resale
Dec 20251,152 sqft06-10S$1,680,000
S$1,459 psf		Resale
Dec 2025947 sqft01-05S$1,308,000
S$1,381 psf		Resale
Nov 20251,216 sqft06-10S$2,308,888
S$1,898 psf		Resale
Nov 20251,152 sqft01-05S$1,500,000
S$1,302 psf		Resale
Nov 20251,216 sqft01-05S$1,588,000
S$1,306 psf		Resale
Sept 20251,410 sqft11-15S$2,200,000
S$1,560 psf		Resale
Aug 20251,152 sqft01-05S$1,510,000
S$1,311 psf		Resale
Jul 20251,216 sqft01-05S$1,600,000
S$1,315 psf		Resale

Showing the latest 20 of 120 caveats lodged since Oct 2021.

Rent at Castle Green

2-bedroomS$3,400a month, median of 39 leases, S$2,700 to S$4,200
3-bedroomS$4,400a month, median of 20 leases, S$3,825 to S$4,900
4-bedroomS$5,150a month, median of 4 leases, S$5,000 to S$5,200

The median rent in Q2 2026 was S$3.77 psf a month (the middle half of leases ran S$3.53 to S$3.96). Against the median sale price that is a gross yield of about 3.3% before maintenance, property tax and vacancy.

Rental contracts filed with URA over the last four quarters, and URA's quarterly median rent per square foot.

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What is your unit at Castle Green worth?

Tell us your unit size and floor. We'll reply with a valuation range from the latest deals here and in nearby projects, and what a sale would leave you after your loan and CPF refund.

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Common questions

How much is a unit at Castle Green?

Units at Castle Green sold for a median S$1,560,000 (S$1,381 psf) in the last 12 months. The most traded size, 1,100 to 1,499 sqft, went for a median S$1,644,444, from S$1,500,000 to S$2,308,888. Floor, facing, stack and renovation explain most of the gap.

What rent can I get at Castle Green?

2-bedroom units rented for a median S$3,400 a month (39 leases); 3-bedroom units rented for a median S$4,400 a month (20 leases); 4-bedroom units rented for a median S$5,150 a month (4 leases), from rental contracts filed with URA between Q4 2025 and Q3 2026.

How many years are left on the lease at Castle Green?

Castle Green is a 99-year leasehold that started in 1993, so about 66 years are left. Banks and CPF start to limit loans once fewer than 60 years remain.

What is my unit at Castle Green worth?

Recent deals at Castle Green for the same size and floor band are the best guide. Send us your unit size and floor and we'll reply with a valuation range on WhatsApp.

Condos near Castle Green

All condos in District 26 · All districts

Source: URA private residential transactions (caveats lodged from Oct 2021 to Oct 2026) and rental contracts, via the URA Data Service. Not every sale lodges a caveat, so some deals may be missing. Prices are what buyers paid; your unit's value depends on its floor, facing, stack and condition.