Grand Duchess At St. Patrick's
136 Saint Patrick's Road · 424214
D15 · East Coast / Marine Parade · OCR
121 Units (Small) · 8 Floors · 8 Blocks ()
EV Charging available for Grand Duchess At St. Patrick's
Listings at Grand Duchess At St. Patrick's
Project Details
Resident Profile
- 40% Owner
- 60% Tenant
*Estimated based on rental transaction volume against total units.
Facilities for Grand Duchess At St. Patrick's

Clubhouse

Fitness Corner

Function Room

Games Room

Gym

Jacuzzi

Lap Pool

Lounge
Locations and Surroundings
Taxi
Public Transport
Driving
Add locations your travel to frequently to calculate travel time
3 Transfers
S$ 1.94
2 Transfers
S$ 1.86
2 Transfers
S$ 1.98
Floor Plans
Grand Duchess At St. Patrick's has a total of 121 units, from 2 Beds - 2 Bath to 5 Beds - 6 Bath units. There are 18 types of floor plan from 1,044 sqft to 3,875 sqft
Total floor plans
18 Types
Bedroom type
2, 3, 4, 5
Floor plans for Grand Duchess At St. Patrick's
All
2
3
4
5+
Unit mix of Grand Duchess At St. Patrick's
Bedroom type | Price range (indicative) | Psf range (indicative) | Area range | No. of units | Floor plans |
|---|---|---|---|---|---|
2 room | - | - | 96 sqm 1,044 sqft | 3 | |
3 room | - | - | 125 - 130 sqm 1,356 - 1,410 sqft | 51 | |
4 room | - | - | 154 - 183 sqm 1,668 - 1,970 sqft | 30 | |
4 room duplex | - | - | 232 - 298 sqm 2,508 - 3,218 sqft | 8 | |
5 room penthouse | - | - | 256 - 359 sqm 2,766 - 3,875 sqft | 4 |
Data is sourced from URA, the official developer brochure, and the 99.co database
Site Plans and Elevation Charts
Buildings in Grand Duchess At St. Patrick's
- 124 Saint Patrick's Road424202
- 126 Saint Patrick's Road424203
- 126A Saint Patrick's Road424209
- 128 Saint Patrick's Road424210
- 130 Saint Patrick's Road424211
- 132 Saint Patrick's Road424212
- 134 Saint Patrick's Road424213
- 136 Saint Patrick's Road424214
Market Data & Trends
Sale transaction history for Grand Duchess At St. Patrick's
All
Studio
1 BR
2 BR
3 BR
4 BR
5+ BR
Date sold | Block | Unit | Beds | PSF | Area
(sqft) | Price sold |
|---|---|---|---|---|---|---|
04/2026 | 134 | #03-xx | 4 BR | S$ 2,114 | 1,916 | S$ 4.050M |
08/2025 | 136 | #04-xx | 3 BR | S$ 2,300 | 1,356 | S$ 3.119M |
01/2025 | 136 | #01-xx | 3 BR | S$ 2,085 | 1,453 | S$ 3.030M |
11/2024 | 134 | #04-xx | 4 BR | S$ 2,025 | 1,916 | S$ 3.880M |
09/2024 | 134 | #05-xx | 3 BR | S$ 2,213 | 1,378 | S$ 3.050M |
05/2024 | 136 | #0x-xx | 4 BR | S$ 1,718 | 3,219 | S$ 5.530M |
05/2024 | 134 | #0x-xx | 3 BR | S$ 2,177 | 1,378 | S$ 3.000M |
01/2024 | 130 | #0x-xx | 4 BR | S$ 1,516 | 2,573 | S$ 3.900M |
11/2023 | 130 | #0x-xx | 4 BR | S$ 1,607 | 2,508 | S$ 4.030M |
07/2023 | 128 | #0x-xx | 2 BR | S$ 2,011 | 1,044 | S$ 2.100M |
03/2023 | 130 | #0x-xx | 3 BR | S$ 1,954 | 1,356 | S$ 2.650M |
10/2022 | 130 | #0x-xx | 3 BR | S$ 1,901 | 1,388 | S$ 2.638M |
06/2022 | 130 | #0x-xx | 3 BR | S$ 1,937 | 1,388 | S$ 2.688M |
04/2022 | 128 | #0x-xx | 4 BR | S$ 1,507 | 3,218 | S$ 4.850M |
12/2021 | 136 | #0x-xx | 4 BR | S$ 1,575 | 2,508 | S$ 3.950M |
10/2021 | 128 | #0x-xx | 2 BR | S$ 1,848 | 1,044 | S$ 1.929M |
09/2021 | 130 | #0x-xx | 4 BR | S$ 1,360 | 2,574 | S$ 3.500M |
07/2021 | 132 | #0x-xx | 5 BR | S$ 1,520 | 3,164 | S$ 4.810M |
06/2021 | 136 | #0x-xx | 3 BR | S$ 1,659 | 1,356 | S$ 2.250M |
04/2021 | 134 | #0x-xx | 5 BR | S$ 1,331 | 3,907 | S$ 5.200M |
Rent transaction history for Grand Duchess At St. Patrick's
All
Studio
1 BR
2 BR
3 BR
4 BR
5+ BR
Date | Beds | PSF | Area
(sqft) | Price |
|---|---|---|---|---|
07/2026 | 4 BR | S$ 4.41 | 2,000-2,100 | S$ 9,200 |
07/2026 | 4 BR | S$ 4.67 | 1,900-2,000 | S$ 9,200 |
07/2026 | 4 BR | S$ 4.69 | 2,000-2,100 | S$ 9,800 |
07/2026 | 3 BR | S$ 4.42 | 1,300-1,400 | S$ 6,000 |
06/2026 | 4 BR | S$ 3.42 | 2,500-2,600 | S$ 8,800 |
06/2026 | 4 BR | S$ 4.39 | 1,900-2,000 | S$ 8,650 |
05/2026 | 3 BR | S$ 4.65 | 1,300-1,400 | S$ 6,300 |
05/2026 | 4 BR | S$ 4.38 | 1,900-2,000 | S$ 8,625 |
05/2026 | 3 BR | S$ 3.97 | 1,300-1,400 | S$ 5,380 |
05/2026 | 4 BR | S$ 4.21 | 1,900-2,000 | S$ 8,300 |
05/2026 | 4 BR | S$ 3.93 | 2,000-2,100 | S$ 8,200 |
04/2026 | 3 BR | S$ 4.64 | 1,300-1,400 | S$ 6,300 |
03/2026 | 3 BR | S$ 4.54 | 1,300-1,400 | S$ 6,150 |
02/2026 | 2 BR | S$ 4.89 | 1,000-1,100 | S$ 5,100 |
02/2026 | 3 BR | S$ 4.79 | 1,300-1,400 | S$ 6,500 |
02/2026 | 3 BR | S$ 4.51 | 1,500-1,600 | S$ 6,800 |
01/2026 | 4 BR | S$ 4.42 | 1,900-2,000 | S$ 8,700 |
01/2026 | 3 BR | S$ 4.72 | 1,300-1,400 | S$ 6,400 |
01/2026 | 3 BR | S$ 4.61 | 1,400-1,500 | S$ 6,500 |
12/2025 | 3 BR | S$ 4.94 | 1,300-1,400 | S$ 6,700 |
Payment structure & financing options
Sale price
Mortgage calculation
on 2% interest rate
S$ 9,841
/month
Downpayment (25%)
S$ 887.5k
Loan amount (75%)
S$ 2.66m
Tenure (yrs)
5
35
Loan (%)
10
75
Interest (%)
0
5
Similar Condos
Condos similar to Grand Duchess At St. Patrick's
Search for CondosCondos nearby Grand Duchess At St. Patrick'sNearby (within the region) | |||
|---|---|---|---|
Grand Duchess At St. Patrick's | |||
Saint Patrick's Road · D15 | Saint Patrick's Road · D15 | Saint Patrick's Road · D15 | Jalan Tenggiri · D15 |
All BR S$ 2,114 avg. psf 1 BR - 2 BR - 3 BR - 4+ BR S$ 2,114 avg. psf | All BR S$ 2,391 avg. psf 1 BR - 2 BR S$ 2,353 avg. psf 3 BR S$ 2,462 avg. psf 4+ BR S$ 2,148 avg. psf | All BR S$ 1,881 avg. psf 1 BR - 2 BR S$ 2,158 avg. psf 3 BR S$ 2,193 avg. psf 4+ BR S$ 1,580 avg. psf | All BR - 1 BR - 2 BR - 3 BR - 4+ BR - |
TOP in 2010 | TOP in 2017 | TOP in 2013 | TOP in 2003 |
121 units | 186 units | 102 units | 16 units |
Freehold | Freehold | Freehold | Freehold |
Price data is sourced from URA, Realis and HDB for the past 1 year
Search for CondosProperty Insights
Profitability (All time)
1 profitable transactions in the past 1 year
3.3%gain per year, avg. years held 13.4
Sale price trend overtime
| Date | Avg. transaction price | Transaction volume |
|---|---|---|
| Apr 2026 | S$4,050,000 | 1 |
1M
3M
6M
1Y
5Y
10Y
Data Source: URA, Realis and 99.co
Powered by 99.co Researcher
Rent price trend overtime
| Date | Avg. transaction price | Transaction volume |
|---|---|---|
| Sep 2025 | S$5,200 | 1 |
| Oct 2025 | S$6,300 | 1 |
| Dec 2025 | S$6,550 | 2 |
| Jan 2026 | S$7,200 | 3 |
| Feb 2026 | S$6,133 | 3 |
| Mar 2026 | S$6,150 | 1 |
| Apr 2026 | S$6,300 | 1 |
| May 2026 | S$7,361 | 5 |
| Jun 2026 | S$8,725 | 2 |
| Jul 2026 | S$8,550 | 4 |
1M
3M
6M
1Y
5Y
10Y
Data Source: URA, Realis and 99.co
Powered by 99.co Researcher
The average rent is S$ 4.31 PSF over the past six months and S$ 4.46 PSF over the year. Recent rental deals include the latest at S$ 9,200, with the highest rent reaching S$ 16,800.
Nearby condo project comparison
Project | Tenure | TOP | MRT Distance | Price range (Sale) | Avg. Price (Sale) | Price range (Rent) | Avg. Price (Rent) | Rental Yield |
|---|---|---|---|---|---|---|---|---|
| Grand Duchess At St. Patrick's | Freehold | 2010 | TE 27 Marine Terrace MRT | 2,355.67 psf | 2,355.67 psf | 3,100 - 16,800 /mo | 6,155.31 /mo | 2.55% |
| Seventy St. Patricks | Freehold | 2017 | TE 27 Marine Terrace MRT | 2,680.85 psf | 2,680.85 psf | 2,000 - 7,800 /mo | 4,021.73 /mo | 2.67% |
| St. Patrick's Residences | Freehold | 2013 | TE 27 Marine Terrace MRT | 1,177.02 - 2,431.82 psf | 1,693.33 psf | 8,600 - 9,000 /mo | 8,680 /mo | 2.24% |
| Auralis | Freehold | 2013 | TE 27 Marine Terrace MRT | 2,005.46 - 2,020.2 psf | 2,012.83 psf | 3,800 - 7,200 /mo | 5,666.33 /mo | 3.47% |
| Tierra Vue | Freehold | 2009 | TE 27 Marine Terrace MRT | 1,853.49 - 2,612.3 psf | 2,271.29 psf | 4,500 - 5,500 /mo | 5,000 /mo | 2.6% |
| D'saville | Freehold | 2003 | TE 27 Marine Terrace MRT | 344.02 - 1,676.7 psf | 728.11 psf | 2,500 - 5,000 /mo | 3,467.65 /mo | - |
| Saint Patrick's Green | Freehold | 2000 | TE 27 Marine Terrace MRT | 2,123.01 - 2,230.48 psf | 2,145.49 psf | 2,200 - 3,800 /mo | 2,978.57 /mo | - |
| De Casalle | Freehold | 1996 | TE 27 Marine Terrace MRT | 1,900.34 psf | 1,900.34 psf | 1,000 /mo | 1,000 /mo | 2.45% |
| Ivory Apartments | Freehold | 1991 | TE 27 Marine Terrace MRT | 300 - 1,015.97 psf | 513 psf | 3,700 - 10,100 /mo | 5,561.54 /mo | - |
Nearby Condo Listings
All sale listingsFAQ
What is the full address of Grand Duchess At St. Patrick's?
The full address of the development is 136 Saint Patrick's Road, 424214, Bedok (District 15).
How old is Grand Duchess At St. Patrick's?
The residential development was completed in 2010, making it approximately 16 years old as of 2026.
Are there units currently available for sale at Grand Duchess At St. Patrick's?
As of September 2026, there are approximately 1 resale listings available, with prices starting from S$ 3,550,000.
What is the current price range and average PSF for Grand Duchess At St. Patrick's?
Based on resale transactions over the past six months, prices at Grand Duchess At St. Patrick's range from S$ 4,050,000 to S$ 4,050,000, depending on factors such as unit size, layout, condition, and floor level. The average transacted price stands at approximately S$ 2,113.78 psf.
What is the highest PSF ever recorded at Grand Duchess At St. Patrick's?
The highest recorded transaction was S$ 2,300.06 psf, achieved in Aug 2025 for a 3 bedroom unit.
What is the lowest PSF ever recorded at Grand Duchess At St. Patrick's?
The lowest recorded transaction was S$ 530.98 psf, based on available resale transaction data.
Is Grand Duchess At St. Patrick's a profitable condominium for owners?
Yes. Based on historical resale data, many owners at Grand Duchess At St. Patrick's have sold their units at a profit. The highest recorded gain was approximately S$ 3,701,960, while profitability varies across different unit types and holding periods.
Is Grand Duchess At St. Patrick's within 1km of any primary schools?
Yes. The development is located within a 1km radius of primary schools, with Ngee Ann Primary School being the nearest one. Families with school-going children may find the location particularly appealing due to its proximity to these schools.
Property News
Latest New Launch News
See all New Launch newsNew Upper Changi Road GLS site draws record OCR land bid of S$1,537 psf ppr
The latest Government Land Sale (GLS) tender in Bedok has attracted a record-breaking bid for a suburban residential site, with a consortium comprising UOL Group, CapitaLand Development (CLD), and Singapore Land Group (SingLand) submitting the highest offer of S$1.43 billion. At S$1,537 psf per plot ratio (psf ppr), the top bid sets a new benchmark for…
10:51 AM · 5 min read · by Ananda Bayu
From Holland Plain tranquility to Lakeside convenience: New launches coming in this September
Homebuyers will have more options to consider in September 2026, with two highly anticipated 99-year leasehold developments set to launch, each offering a distinctly different living experience. While Amberwood at Holland focuses on low-density living within a prestigious District 10 enclave, Lucerne Grand takes a more convenience-driven approach with its location beside Lakeside MRT and…
Aug 31, 2026 · 6 min read · by Ananda Bayu
Last updated on: .

Do more on the app.
Save your searches, track enquiries, see floor plans and more.

