Rent vs D15 +29.2%
Rents above district median
Koon Seng House's latest 12-month median rent is $6,200 compared with the D15 median of $4,800 for the same period. Use this district check before narrowing by bedroom and area band.
Koon Seng House rent and sale price
D15 / Katong, Joo Chiat, Amber Road
Address 89 Koon Seng Road Koon Seng House Singapore 427030
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Quick summary about Koon Seng House
Koon Seng House is a freehold apartment in D15 / Katong, Joo Chiat, Amber Road. The page currently tracks 1 rentals and 17 sales.
- Latest 12M median rent is $6,200 per month from 1 rentals. The bedroom and floor-area tables below show the full loaded history.
- Latest 12M median sale price is $2,816,000, with median sale PSF at $2,302 psf from 7 sales.
- Rent is flat over the last 3 months. Sale PSF is down 2.3% over the last 3 months.
Koon Seng House Market Brief
Compare the project with D15 across rent, sale PSF, tenure and transaction activity.
Compared with D15
Sale PSF vs D15 Near district
Sale PSF near district median
Koon Seng House's latest 12-month median sale PSF is $2,302 psf versus the D15 median of $2,303 psf for the same period. A premium should be explained by tenure, condition, floor, view or scarcity.
Rent support 2.64%
Rent support above district screen
Gross yield is roughly 2.64% versus a D15 screen of 2.10%. Treat this as a first-pass rent support signal before costs, vacancy and financing.
Rent stability Limited data
Stability still building
There are not enough recent monthly records to judge rent stability cleanly.
Market activity +42.9%
Activity is rising
10 recent transactions versus 7 in the prior 6-month view.
Tenure lens Freehold
Freehold comparison needed
Freehold matters most on sale price. Compare Koon Seng House against nearby projects with similar tenure before treating a PSF gap as cheap or expensive.
Before you decide
Latest 12M median rent $6,200
Is the asking rent fair?
$5,900 to $6,500 is the first fair-rent band to check. Above $6,500 should have a visible reason.
Latest 12M median sale PSF $2,302 psf
Is the purchase price fair?
$2,730,000 to $2,900,000 and $2,230 to $2,370 psf are the first sale checks before adjusting for floor, size, view and condition.
Unknown bedroom rent $6,200
Are similar units renting for more?
Unknown bedroom and 2,000 to 2,500 sqft give the closest unit-size checks.
Rent stability Limited data
Is rent stable here?
Stability still building. There are not enough recent monthly records to judge rent stability cleanly.
Transaction volume +42.9%
Is activity rising?
Activity is rising. 10 recent transactions versus 7 in the prior 6-month view.
Koon Seng House Project Facts
Project-level details from URA records and local enrichment.
Tenure Freehold
Property type Apartment, Terrace House
Sales 17 new sale transactions
Total sold value $42.7M
Koon Seng House Data Coverage
Use this to judge whether the project has enough rent, sale and recent transaction depth for a confident comparison.
Rentals 1 Jun 2026 to Jun 2026
Sale transactions 17 Mar 2024 to Jan 2026
Rent trend 0.0% Last 3 months
Sale PSF trend -2.3% Last 3 months
Koon Seng House Location
Nearest transport, schools and daily conveniences around the project.
Project MRT School Amenities
Nearby
Approximate distance from the project. Walking, driving and transit routes may differ.
Closest MRT
EUNOS MRT STATION (EW7) 0.85 km away
MARINE PARADE MRT STATION (TE26) 1.07 km away
MARINE TERRACE MRT STATION (TE27) 1.32 km away
Schools nearby
EIS INTERNATIONAL PRE-SCHOOL (BRANCH 1) 0.8 km away
TANJONG KATONG SECONDARY SCHOOL 0.9 km away
TANJONG KATONG PRIMARY SCHOOL 0.92 km away
CANADIAN INTERNATIONAL SCHOOL (TANJONG KATONG CAMPUS) 1.25 km away
Amenities
SIMS AVENUE PARK CONNECTOR Park / green link · 0.77 km away
MARKET & HAWKER CENTRE (BLK 4A EUNOS CRESCENT) Food centre · 0.9 km away
Koon Seng House Rent and Sale PSF Trends
Recent rent, sale PSF and contract activity for this project.
Latest median rent $6,200 1 rentals in view
Latest median sale PSF $2,228 psf 17 sales in view
Month Rent contracts Median rent Sale transactions Median sale PSF Median sale
Jun 2026 1 $6,200 0 - -
Jan 2026 0 - 1 $2,228 psf $2,926,000
Dec 2025 0 - 2 $2,262 psf $2,799,000
Nov 2025 0 - 3 $2,315 psf $2,816,000
Sept 2025 0 - 1 $2,315 psf $1,819,000
May 2025 0 - 2 $2,273 psf $2,661,000
Mar 2025 0 - 1 $2,341 psf $2,847,690
Feb 2025 0 - 1 $2,362 psf $2,441,000
Dec 2024 0 - 1 $2,321 psf $2,398,000
Nov 2024 0 - 1 $2,322 psf $1,824,570
Aug 2024 0 - 1 $2,294 psf $2,370,000
Apr 2024 0 - 2 $2,347 psf $2,447,000
Projects Similar to Koon Seng House
Same district, ranked by similar rent, sale PSF and transaction depth.
Freehold One Amber 1.4 km away 829 transactions
- Median rent
- $5,700
- Median sale PSF
- $2,144 psf
- Median rent
- $5,300
- Median sale PSF
- $1,861 psf
- Median rent
- $5,050
- Median sale PSF
- $2,010 psf
- Median rent
- $4,600
- Median sale PSF
- $2,111 psf
- Median rent
- $6,300
- Median sale PSF
- $2,246 psf
- Median rent
- $6,000
- Median sale PSF
- $2,220 psf
Koon Seng House Rent by Bedrooms
Monthly rent by recorded bedroom count.
Bedrooms Median rent Average rent Transactions
Unknown $6,200 $6,200 1
Koon Seng House Rent by Size
Monthly rent by recorded URA floor area band.
Area band Median rent Average rent Transactions
2,000 to 2,500 sqft $6,200 $6,200 1
Koon Seng House Sale PSF by Floor
Median sale price and PSF by recorded floor band.
Floor band Median sale Median PSF Transactions
01 to 05 $2,638,000 $2,310 psf 17
Koon Seng House Latest Transactions
Most recent URA rentals and sales for this project.
Rentals
Sales
How to use this data
Practical guidance for renters, buyers and sellers. This is not a valuation, it is a starting point for comparing real transactions.
Rent negotiation
If you are renting
Koon Seng House shows a latest 12-month median monthly rent of $6,200 across 1 rentals. Use that as the first anchor, then check the bedroom and floor-area bands before accepting an asking rent.
Latest 12M median rent $6,200
Rentals in period 1
Rent signal Thin
- If the asking rent is above the median, look for a clear reason such as larger size, newer condition, furnishings or a better stack.
- If it is below the median, check whether the unit is smaller, older, lower floor or has a shorter lease term.
Offer check
If you are buying
Latest 12M sales at Koon Seng House show a median price of $2,816,000 and $2,302 psf. Treat those as the first comparable range, then adjust for floor, size, condition and tenure.
Latest 12M median sale $2,816,000
Latest 12M median PSF $2,302 psf
Sale signal Moderate
- Compare the unit against the sale by floor table before deciding whether a premium makes sense.
- Freehold should be part of the buying decision, especially when comparing against newer leasehold or nearby freehold projects.
Listing position
If you are selling
For sellers, the cleanest starting point is the project median PSF, then the latest sales and nearby project comps. Koon Seng House has 17 sales on this page, so pricing should be checked against actual recent contracts before listing.
Sale signal Moderate
Total sold value $42.7M
Latest record Jun 2026
- Use the latest sales table to avoid anchoring to stale prices when the most recent month moved differently.
- If you want to price above recent PSF, the listing needs a visible reason such as renovation, view, layout, floor or scarcity.
Run Koon Seng House numbers
Start with the project benchmarks, then adjust the calculator assumptions for the unit you are considering.
Rental yield $6,200/mo Test gross and net yield against typical rent. Buy vs rent $2.8M Compare ownership cost against renting. Mortgage $2.8M Estimate monthly payment from the sale price. Stamp duty $2,302 psf Estimate buyer stamp duty before offer math. Purchase timeline Offer steps Map the option fee, exercise date, stamp duty and completion.
District context
Use D15 to compare Koon Seng House against the wider area.
About this data
How to read the rental and sale figures on this page.
Rental figures come from URA private residential rent data. Rent is shown as monthly rent.
Sale figures come from private residential sale data. PSF and total selling value are shown where the needed fields are available.
Rental floor level is not available from this source, so rental analysis is split by bedroom count and floor area band.
Sale floor band is available for many sale transactions, so sale prices can be grouped by recorded floor band.
Koon Seng House FAQ
Quick answers for renters, buyers and owners comparing this project.
What is the typical rent at Koon Seng House?
Koon Seng House has a latest 12-month median monthly rent of $6,200 across 1 rentals in that period.
What is the typical sale price at Koon Seng House?
The latest 12-month median sale price for Koon Seng House is $2,816,000, based on 7 sales in that period.
What is the median sale PSF at Koon Seng House?
The latest 12-month median sale price per square foot for Koon Seng House is $2,302 psf. The average for the same period is $2,291 psf.
Is Koon Seng House freehold or leasehold?
Koon Seng House is listed as Freehold. Tenure is tied to the project and is most relevant when reviewing sale transactions.
Where is Koon Seng House located?
Koon Seng House is located at 89 Koon Seng Road Koon Seng House Singapore 427030 in D15 / Katong, Joo Chiat, Amber Road.
How current is the Koon Seng House transaction data?
The project page uses the latest records currently loaded on PropertySmartSG. Treat it as research evidence and check the latest transaction rows before using it for pricing.