Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — daytime exterior render of the low-rise building at street level framed by greenery.
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 1
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 2
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 3
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 4
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 5
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 6
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 7
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 8
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 9
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 10
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 11
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 12
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 13
Koon Seng House, a 17-unit freehold new launch in District 15, Singapore — gallery photo 14
Koon Seng House Site Plan
Koon Seng House Elevation Chart
Koon Seng House · D15 D15 - East Coast / Marine Parade
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★ Value-Priced · Fair Location · Low Supply RiskNew launch D15 · D15 - East Coast / Marine ParadeTOP 1Q 2026

Koon Seng House

89 Koon Seng Road · D15 · D15 - East Coast / Marine Parade
From PSF
$2228
Units
17
% Sold
100%
MRT walk
10 min
Availability & price info last verified 14 Sep 2026
79/100
Roncasa intelligence score
★ Value-Priced · Fair Location · Low Supply Risk
Confidence: Medium
v1.3
Location 79
Value 78
Entry price 78
Supply risk 81
What this reads: whether this launch is priced fairly against real comparable sales and sits well for the life you'd live here, today. It is not a forecast. It says nothing about future prices, appreciation, or profit.
Project specifications
DeveloperMacly Group
TenureFreehold
Road name89 Koon Seng Road
Postal code427030
DistrictD15 · D15 - East Coast / Marine Parade
Blocks89A Koon Seng Road
Total units17 residential
TOP1Q 2026
LaunchedApr 2024
% Sold100% · 17 of 17 units
View brochure
Site plan & elevation
Site plan, facing & orientation
Site plan
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Elevation chart
Elevation chart
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Floor plan
Bedroom type
Type
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Price summary
Price and Availability Verified as of 14 Sep 2026
Median PSF
$
PSF range
$–
All types
Available
0 units
of 17 total
Avg quantum
$2.51M
All transacted
By bedroom type
Type Size PSF from Price from
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2000 m
Koon Seng House89 Koon Seng Road
500 m
Sale transactions · URA data
Transactions Verified as of 14 Sep 2026
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Source: URA · ~2 week lag