KJ Mansion
Resident Profile
- 50% Owner
- 50% Tenant
*Estimated based on rental transaction volume against total units.
Listings at KJ Mansion
Key Property Details
Project Name | KJ Mansion |
|---|---|
Address | 7 Rosyth Road, Singapore 546144 View on map |
Nearest MRT | Serangoon North MRT |
TOP date | 1 Jan 2003 |
Tenure | 999 YEARS |
Project Size | Small (10 units) |
Number of Units | 10 |
District | D19 |
Neighbourhood | Hougang |
Blocks | 1 |
Property type | Condo Apartment |
Buildings in KJ Mansion
- 7 Rosyth Road546144
Facilities for KJ Mansion
Parking
Site Plans
Site plans and elevation charts for KJ Mansion
Pricing & Transaction History
Sale transaction history for KJ Mansion
All
Studio
1 BR
2 BR
3 BR
4 BR
5+ BR
Date sold | Block | Unit | Beds | PSF | Area
(sqft) | Price sold |
|---|---|---|---|---|---|---|
03/2018 | 07 | #01-xx | - | S$ 942 | 1,539 | S$ 1.450M |
08/2004 | 07 | #03-xx | - | S$ 372 | 1,559 | S$ 580,000 |
06/2004 | 07 | #01-xx | - | S$ 374 | 1,551 | S$ 580,000 |
06/2004 | 07 | #02-xx | - | S$ 372 | 1,559 | S$ 580,000 |
06/2004 | 07 | #04-xx | - | S$ 372 | 1,559 | S$ 580,000 |
06/2003 | 07 | #0x-xx | - | S$ 384 | 1,563 | S$ 600,000 |
06/2003 | 07 | #0x-xx | - | S$ 384 | 1,563 | S$ 600,000 |
06/2003 | 07 | #0x-xx | - | S$ 384 | 1,563 | S$ 600,000 |
05/2003 | 07 | #0x-xx | - | S$ 583 | 1,540 | S$ 898,000 |
05/2003 | 07 | #0x-xx | - | S$ 352 | 1,563 | S$ 550,000 |
Rent transaction history for KJ Mansion
All
Studio
1 BR
2 BR
3 BR
4 BR
5+ BR
Date | Beds | PSF | Area
(sqft) | Price |
|---|---|---|---|---|
07/2026 | 3 BR | S$ 3.27 | 1,500-1,600 | S$ 5,100 |
03/2025 | 3 BR | S$ 3.39 | 1,500-1,600 | S$ 5,300 |
12/2024 | 3 BR | S$ 2.75 | 1,500-1,600 | S$ 4,300 |
12/2024 | 3 BR | S$ 2.72 | 1,500-1,600 | S$ 4,250 |
08/2024 | 3 BR | S$ 2.82 | 1,500-1,600 | S$ 4,400 |
03/2023 | 3 BR | S$ 3.39 | 1,500-1,600 | S$ 5,300 |
02/2023 | 3 BR | S$ 3.71 | 1,500-1,600 | S$ 5,800 |
12/2022 | 3 BR | S$ 2.56 | 1,500-1,600 | S$ 4,000 |
11/2022 | 3 BR | S$ 2.30 | 1,500-1,600 | S$ 3,600 |
08/2022 | 3 BR | S$ 2.40 | 1,500-1,600 | S$ 3,750 |
12/2021 | 3 BR | S$ 2.53 | 1,500-1,600 | S$ 3,800 |
07/2021 | 3 BR | S$ 2.18 | 1,500-1,600 | S$ 3,400 |
04/2021 | 3 BR | S$ 2.18 | 1,500-1,600 | S$ 3,400 |
11/2020 | 3 BR | S$ 1.98 | 1,500-1,600 | S$ 3,100 |
10/2020 | 3 BR | S$ 1.79 | 1,500-1,600 | S$ 2,800 |
03/2020 | 3 BR | S$ 1.92 | 1,500-1,600 | S$ 3,000 |
07/2019 | 3 BR | S$ 1.80 | 1,500-1,600 | S$ 2,800 |
02/2019 | 3 BR | S$ 1.73 | 1,500-1,600 | S$ 2,700 |
02/2018 | 3 BR | S$ 1.73 | 1,500-1,600 | S$ 2,700 |
05/2017 | 3 BR | S$ 1.73 | 1,500-1,600 | S$ 2,700 |
Payment structure & financing options
Sale price
Mortgage calculation
on 2% interest rate
S$ 6,930
/month
Downpayment (25%)
S$ 625k
Loan amount (75%)
S$ 1.87m
Tenure (yrs)
5
35
Loan (%)
10
75
Interest (%)
0
5
Location
Location of KJ Mansion
Taxi
Public Transport
Driving
Add locations your travel to frequently to calculate travel time
2 Transfers
S$ 1.76
2 Transfers
S$ 1.46
2 Transfers
S$ 1.39
Amenities nearby KJ Mansion
Schools | Distance |
|---|---|
Zhonghua Primary School | 979 m |
Peicai Secondary School | 812 m |
Bowen Secondary School | 922 m |
MRT Stations | Distance |
|---|---|
Serangoon North | 1.1 km |
Kovan | 2.3 km |
Serangoon | 1.6 km |
Supermarkets | Distance |
|---|---|
Giant Express - Serangoon North | 864 m |
FairPrice Serangoon North Ave 1 | 964 m |
FairPrice - Serangoon Blk 152B | 961 m |
Parks | Distance |
|---|---|
Boundary Road Park | 1.5 km |
Community Garden | 1.8 km |
Serangoon Park Connector (PCN) trail head | 1.9 km |
Similar Condos
Condos similar to KJ Mansion
Search for CondosCondos nearby KJ MansionNearby (within the region) | |||
|---|---|---|---|
 KJ Mansion | |||
Rosyth Road · D19 | Rosyth Road · D19 | Phillips Avenue · D19 | Rosyth Road · D19 |
All BR S$ 1,888 avg. psf 1 BR - 2 BR - 3 BR - 4+ BR - | All BR S$ 2,625 avg. psf 1 BR - 2 BR - 3 BR - 4+ BR - | All BR S$ 1,809 avg. psf 1 BR - 2 BR - 3 BR - 4+ BR - | All BR S$ 1,594 avg. psf 1 BR - 2 BR - 3 BR - 4+ BR - |
TOP in 2003 | TOP in 1998 | TOP in 2007 | TOP in 2007 |
10 units | 16 units | 16 units | 16 units |
999 year leasehold | 999 year leasehold | 999 year leasehold | 999 year leasehold |
Price data is sourced from 99.co's active listings
Search for CondosProperty Insights
Sale price trend overtime
1M
3M
6M
1Y
5Y
10Y
No data available
Rent price trend overtime
| Date | Avg. transaction price | Transaction volume |
|---|---|---|
| Jul 2026 | S$5,100 | 1 |
1M
3M
6M
1Y
5Y
10Y
Data Source: URA, Realis and 99.co
Powered by 99.co Researcher
For rentals, price start from S$ 5,300. The average rent is S$ 3.27 PSF over the past six months and S$ 3.27 PSF over the year. Recent rental deals include the latest at S$ 5,100, with the highest rent reaching S$ 5,800.
Nearby condo project comparison
Project | Tenure | TOP | MRT Distance | Price range (Sale) | Avg. Price (Sale) | Price range (Rent) | Avg. Price (Rent) | Rental Yield |
|---|---|---|---|---|---|---|---|---|
| KJ Mansion | 999 yrs | 2003 | CR 9  12 mins (932m)Serangoon North MRT | 1,601.54 psf | 1,601.54 psf | 5,300 /mo | 5,300 /mo | - |
| Affinity At Serangoon | 99 yrs | 2024 | CR 9 9 mins (645m)Serangoon North MRT | 1,455.48 - 2,232.94 psf | 1,809.02 psf | 1,400 - 5,100 /mo | 3,505.77 /mo | 3.66% |
| Hilbre 28 | 999 yrs | 2018 | NE 13 15 mins (1139m)Kovan MRT | 1,560.28 - 1,833.74 psf | 1,697.01 psf | 3,000 /mo | 3,000 /mo | - |
| One Rosyth | 999 yrs | 2011 | CR 9 12 mins (937m)Serangoon North MRT | 1,432.69 - 1,666.67 psf | 1,512.36 psf | 1,800 - 4,000 /mo | 2,929.79 /mo | 3.18% |
| 3 @ Phillips | 999 yrs | 2007 | CR 9 12 mins (906m)Serangoon North MRT | 1,779.27 psf | 1,779.27 psf | 4,000 /mo | 4,000 /mo | - |
| Rosyth Ville | 999 yrs | 2007 | CR 9 12 mins (956m)Serangoon North MRT | 238 - 1,407.54 psf | 755.93 psf | 3,480 - 6,300 /mo | 4,890 /mo | 2.65% |
| Leith Grove | Freehold | 2007 | CR 9 14 mins (1043m)Serangoon North MRT | 1,480.55 psf | 1,480.55 psf | 1,800 - 4,000 /mo | 2,664.86 /mo | - |
| Rosyth Lodge | 999 yrs | 1998 | CR 9 12 mins (930m)Serangoon North MRT | 439.9 - 1,235.86 psf | 614.8 psf | 2,300 - 2,500 /mo | 2,380 /mo | - |
| Brighton View | Freehold | 1985 | CC 13NE 12 15 mins (1189m)Serangoon MRT | 413.92 - 732.9 psf | 543.25 psf | 2,000 - 5,000 /mo | 2,950.79 /mo | - |
FAQs
General FAQs
What is the full address of KJ Mansion?
The full address of the development is 7 Rosyth Road, 546144, Hougang (District 19).
How old is KJ Mansion?
The residential development was completed in 2003, making it approximately 23 years old as of 2026.
Are there units currently available for sale at KJ Mansion?
As of August 2026, there are approximately 1 resale listings available, with prices starting from S$ 2,499,999.
What is the lowest PSF ever recorded at KJ Mansion?
The lowest recorded transaction was S$ 351.89 psf, based on available resale transaction data.
Is KJ Mansion a profitable condominium for owners?
Yes. Based on historical resale data, many owners at KJ Mansion have sold their units at a profit. The highest recorded gain was approximately S$ 552,000, while profitability varies across different unit types and holding periods.
Is KJ Mansion within 1km of any primary schools?
Yes. The development is located within a 1km radius of primary schools, with Zhonghua Primary School being the nearest one. Families with school-going children may find the location particularly appealing due to its proximity to these schools.
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About the information on this page
The information on this page contains the latest available details about this development which is a mix of information generated by the 99.co team and facts obtained from official developer sources. This includes, and is not limited to, the official developer brochure, to bring you the most accurate information to help with your choice of condo.
If any of the information is inaccurate, please contact us and we will amend the details as soon as possible. If you have any queries, compliments, or feedback on how we can learn to serve you better, please also feel free to reach out to us. We’re listening!
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