FreeholdRCRDistrict 15 (Geylang)

Koon Seng House

Reviewed by Nathan TangUpdated 24 September 2026Data through Jan 2026 (URA)
Quick Summary

Koon Seng House is a freehold apartment in District 15 (Geylang) with TOP expected in 2026, with 17 units across 1 block. Across 17 transactions on record, units have recently transacted around S$2.80M (S$2,310 psf, ~1,216 sqft). There is 1 unit for sale from S$2.39M to S$2.39M.

Key facts about Koon Seng House
TenureFreehold
TOP year2026 (expected)
DeveloperMACLY GROUP
Units17 in 1 block
District and areaDistrict 15 · Geylang · RCR
Nearest MRTEunos MRT, 860 m (~13 min walk)
Latest median psfS$2,310 psf, last 12 URA caveats to Jan 2026
1

What's for sale and for rent at Koon Seng House?

Key Takeaway

Koon Seng House has 1 unit listed for sale, asking S$2.39M to S$2.39M, and 0 units for rent.

For sale

1 listing

S$2.39M – S$2.39M

For rent

0 listings

no asking rents

BedroomsFor saleAsking priceMedian PSF
3-bedroom1S$2.39M–S$2.39M

Asking prices of units currently listed on property portals, not transacted prices.

2

What are the floor plans and unit sizes at Koon Seng House?

Key Takeaway

Floor plans for Koon Seng House aren't in PropKaki's library yet. Across 17 URA caveats, units range from 786 sqft to 1,313 sqft, and the middle half are 1,033 sqft to 1,216 sqft.

Unit typeSizes listed for saleAsking from
3-bedroom1,033 sqftS$2.39M

Check the Floor Plan Finder for Koon Seng House →

Unit sizes from URA caveats. Listed sizes from current property listings.

3

What is the price and PSF at Koon Seng House?

Key Takeaway

Units have recently transacted around S$2.80M (S$2,310 psf), at a gross rental yield of about 0.6% (URA caveat data).

Recent median price

S$2.80M

recent · 17 sales on record

Median PSF

S$2,310 psf

recent transactions

Median rent (monthly)

S$1,408

24 rentals on record

Gross rental yield

0.6%

indicative, gross

Source: URA caveat data, through Jan 2026.

4

What has recently sold at Koon Seng House?

Key Takeaway

Koon Seng House has 17 recorded sales; the most recent transacted at S$2,926,000 in Jan 2026 (URA caveat data).

DatePriceSize (sqft)PSF
Jan 2026S$2,926,0001,313S$2,228 psf
Dec 2025S$2,638,0001,163S$2,269 psf
Dec 2025S$2,960,0001,313S$2,254 psf
Nov 2025S$2,816,0001,216S$2,315 psf
Nov 2025S$2,800,0001,216S$2,302 psf
Nov 2025S$2,860,0001,216S$2,351 psf
Sept 2025S$1,819,000786S$2,315 psf
May 2025S$2,387,0001,033S$2,310 psf
May 2025S$2,935,0001,313S$2,235 psf
Mar 2025S$2,847,6901,216S$2,341 psf
Feb 2025S$2,441,0001,033S$2,362 psf
Dec 2024S$2,398,0001,033S$2,321 psf

17 sales and 24 rentals on record since Mar 2024. Source: URA.

5

Is Koon Seng House a good investment?

Key Takeaway

Koon Seng House has no resales on record yet, so it has no track record of its own. Across District 15, 87% of 26,248 private homes that were bought and later resold sold for more than they were bought for, with a median gain of 28% over a median 6.0-year hold (URA caveats, before costs). Its gross rental yield is about 0.6%. Past resale results don't predict future returns, and this is not financial advice.

District 15 sold for more

87%

of 26,248 private resales

Median gain

28%

gross, before costs

Median hold

6.0 years

bought to resold

Koon Seng House has fewer than 10 matched resales, so the figures are for District 15 as a whole. Check the odds for your unit size and holding period →

6

Where is Koon Seng House and what's nearby?

Key Takeaway

Koon Seng House is located in Geylang, in the Central Region of Singapore.

Koon Seng House is a freehold apartment completed in 2026. It was developed by MACLY GROUP. The development has 17 residential units. It sits on a land area of 1,240 sqm and has a gross floor area of 1,736 sqm. The plot ratio is 1.4.

KOON SENG HOUSE is located at 89 Koon Seng Road, Singapore 427030. It is part of District 15, Katong / Joo Chiat / Amber Road, Geylang. The project falls within the Central Region and the RCR market segment.

The nearest rail connection is Eunos MRT, approximately 860m away, around 13 minutes on foot. Nearby amenities include i12 Katong for shopping, NTUC Fairprice Co-operative Ltd for groceries, Dunman Food Centre for food options, and Koon Seng Park for greenery and recreation. Facilities in the development include BBQ Pavillion, Main entrance, Pool Deck, Playground, Reading Room, and Roof Terrace.

7

How far is Koon Seng House from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Koon Seng House is Eunos MRT, about 860 m away (~13 min walk). 4 schools are within 1 km, including 3 primary schools.

Getting around

Schools nearby

Homes within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Haig Girls' SchoolPrimary schoolwithin 1 km · P1 priority189 m
  • Tanjong Katong Secondary SchoolSecondary schoolwithin 1 km903 m
  • Tanjong Katong Primary SchoolPrimary schoolwithin 1 km · P1 priority913 m
  • Chij (Katong) PrimaryPrimary schoolwithin 1 km · P1 priority962 m
  • Tanjong Katong Girls' SchoolSecondary school1.1 km
  • Tao Nan SchoolPrimary school1.1 km
  • St. Patrick's SchoolSecondary school1.5 km
  • Chij Katong ConventSecondary school1.5 km

Shops, food & parks

Mall: i12 Katong · 777 mSupermarket: NTUC Fairprice Co-operative Ltd · 568 mHawker centre: Dunman Food Centre · 434 mPark: Koon Seng Park · 232 m

Straight-line distances from the development. Source: PropKaki amenities data.

8

Who built Koon Seng House and how big is the development?

Key Takeaway

Koon Seng House was developed by MACLY GROUP, with 17 units over up to 5 storeys.

Developer
MACLY GROUP
Floors
5 storeys
Blocks
1
Land area
1,240 sqm (13,347 sqft)
Gross floor area
1,736 sqm (18,686 sqft)
Plot ratio
1.40
9

What facilities does Koon Seng House have?

Key Takeaway

Koon Seng House has 6 facilities, including BBQ Pavillion, Main entrance, Pool Deck, Playground, and more.

BBQ PavillionMain entrancePool DeckPlaygroundReading RoomRoof Terrace
10

What does it cost to own a unit at Koon Seng House?

Key Takeaway

Buying a unit at Koon Seng House (~S$2.80M) needs about S$20,497/mo in income and S$9,430/mo in repayments, after S$109,600 stamp duty and a S$700k downpayment.

Illustrative, for a Singapore Citizen buying a unit at the recent median price (S$2.80M) as their first home — 25% down, 30-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →

Buyer's Stamp Duty

S$109,600

BSD, tiered

Downpayment (25%)

S$700k

cash + CPF

Monthly instalment

S$9,430/mo

30y @ 3.5%

Income required

S$20,497/mo

TDSR @ stress rate

Read how to tell if a condo is profitable →

11

How many property agents are active around Koon Seng House?

Key Takeaway

9,527 CEA-registered agents closed at least one recorded deal in District 15 — where Koon Seng House sits — in the last 12 months, across all property types.

Active agents · 12mo

9,527

District 15 · closed ≥1 deal

Deals on record

60,936

all-time · all property types

Source: CEA public transaction records, attributed to District 15 across HDB, condo and landed (agent activity isn't published at project level). Browse the agent directory or compare every market segment.

Keep going in the PropKaki app

Thinking about Koon Seng House? Ask before you commit.

A fair-value read, recent comps and what a unit really costs — from Koon Seng House's own transactions.

PropKaki
Is Koon Seng House a good buy, and what are units selling for?

Recent units at Koon Seng House sold close to their fair value — solid, no obvious overpay.

Ask anything about Singapore property…
12

Frequently asked questions about Koon Seng House

Is Koon Seng House freehold?

Yes. Koon Seng House is freehold, so ownership does not run out.

How old is Koon Seng House?

Koon Seng House is still being built. Its completion (TOP) is expected in 2026.

Is Koon Seng House a good investment?

Koon Seng House has no resales on record yet, so it has no track record of its own. Across District 15, 87% of 26,248 private homes that were bought and later resold sold for more than they were bought for, with a median gain of 28% over a median 6.0-year hold (URA caveats, before costs). Its gross rental yield is about 0.6%. Past resale results don't predict future returns, and this is not financial advice.

Is Koon Seng House an EC?

No. Koon Seng House is a private apartment development, not an executive condominium (EC).

Who is the developer of Koon Seng House?

Koon Seng House is being developed by MACLY GROUP.

What is the price of a condo at Koon Seng House?

Units at Koon Seng House have recently sold for around S$2.80M (S$2,310 psf), the median of the last 12 URA caveats to Jan 2026. The price depends on size, floor and facing. 1 unit is listed for sale from S$2.39M to S$2.39M.

Where is Koon Seng House located?

Koon Seng House is at 89 Koon Seng Road, Singapore 427030, in Geylang (District 15). The nearest MRT station is Eunos MRT, about 860 m away.

How many units are there in Koon Seng House?

Koon Seng House has 17 units in 1 block, up to 5 storeys high.

How much do I need to earn to buy at Koon Seng House?

For a unit around S$2.80M as a first home, you'd need roughly S$20,497/mo in income (assessed at the stress-test rate), with repayments near S$9,430/mo after a S$700k (25%) downpayment and S$109,600 Buyer's Stamp Duty.

Which primary schools are within 1 km of Koon Seng House?

Haig Girls' School, Tanjong Katong Primary School, Chij (Katong) Primary are within 1 km of Koon Seng House. Homes within 1 km of a primary school get priority in Primary 1 (P1) registration.