The Sierra
About The Sierra
The Sierra is a 947 years leasehold Condo Apartment located in Bukit Timah, District 10. Completed in 1998, it has a total of 1 blocks within the development and comprises a total of 60 units. It is within walking distance to MRT stations such as Dover MRT and Dover MRT, which provide residents easy access to other areas of Singapore. For young couples or families with children, The Sierra is also close to schools like Sylvia Ng Piano Studio, Kinderland Preschool @ Pandan Valley and CMA Mental Arithmetic Centre (Holland) Pte Ltd. If you're wondering about what you can do around the area, residents can head to nearby supermarkets like Cold Storage - Jelita and Eccellente by HAO mart (Parksuites) for groceries and household products. Never worry about your health emergencies or regular health checkups with access to nearby clinics such as Ridgewood Medical Clinic. Singapore Post Mailbox is the nearest post office where you can get your postal services done. For your leisure and entertainment, head down to the local park - Dover Forest East, to enjoy some fresh air.
Key Property Details
Project Name | The Sierra |
|---|---|
Address | 80 Mount Sinai Drive, Singapore 277125 View on map |
Nearest MRT | Dover MRT · 10 min walk |
TOP date | 1 Jan 1998 |
Tenure | 947 YEARS |
Project Size | Small (60 units) |
Number of Units | 60 |
Bedrooms | 1, 2, 4 |
District | D10 |
Neighbourhood | Bukit Timah |
Blocks | 1 |
Floors | 17 |
Property type | Condo Apartment |
Developer | Kohs Brothers Development Pte Ltd |
Buildings in The Sierra
- 80 Mount Sinai Drive277125
Facilities for The Sierra
BBQ
Gym
Parking
Playground
Sauna
Security
Swimming Pool
Wading Pool
Floor Plans
The Sierra has a total of 60 units, from 1 Bed - 1 Bath to 4 Beds - 5 Bath units. There are 10 types of floor plan from 635 sqft to 3,014 sqft
Total floor plans
10 Types
Bedroom type
1, 2, 4
Floor plans for The Sierra
All
1
2
4
Unit mix of The Sierra
Bedroom type | Price range (indicative) | Psf range (indicative) | Area range | No. of units | Floor plans |
|---|---|---|---|---|---|
1 room | - | - | 58 - 61 sqm 635 - 667 sqft | 6 | |
1+1 room | - | - | 61 - 65 sqm 667 - 710 sqft | 14 | |
2+1 room | - | - | 90 - 111 sqm 979 - 1,205 sqft | 37 | |
4 room duplex | - | - | 269 - 280 sqm 2,906 - 3,014 sqft | 3 |
Data is sourced from URA, the official developer brochure, and the 99.co database
Site Plans
The Sierra has 5 stacks, 1 block and up to 17 storeys.
Total blocks
1 Block
Total units
60 Units
Site plans and elevation charts for The Sierra
Site Map of The Sierra
Pricing & Transaction History
Sale transaction history for The Sierra
All
Studio
1 BR
2 BR
3 BR
4 BR
5+ BR
Date sold | Block | Unit | Beds | PSF | Area
(sqft) | Price sold |
|---|---|---|---|---|---|---|
09/2025 | 80 | #04-xx | 2 BR | S$ 1,816 | 980 | S$ 1.780M |
06/2025 | 80 | #06-xx | 2 BR | S$ 1,837 | 1,206 | S$ 2.215M |
05/2025 | 80 | #09-xx | 1 BR | S$ 1,953 | 667 | S$ 1.303M |
07/2024 | 80 | #10-xx | 2 BR | S$ 1,873 | 1,033 | S$ 1.935M |
03/2024 | 80 | #10-xx | 2 BR | S$ 1,765 | 980 | S$ 1.730M |
08/2023 | 80 | #1x-xx | 2 BR | S$ 1,793 | 1,205 | S$ 2.160M |
03/2023 | 80 | #0x-xx | 1 BR | S$ 1,784 | 667 | S$ 1.190M |
03/2023 | 80 | #1x-xx | 1 BR | S$ 1,679 | 667 | S$ 1.120M |
01/2023 | 80 | #1x-xx | 2 BR | S$ 1,660 | 1,033 | S$ 1.715M |
01/2022 | 80 | #0x-xx | 2 BR | S$ 1,568 | 1,205 | S$ 1.890M |
08/2021 | 80 | #0x-xx | 2 BR | S$ 1,341 | 1,141 | S$ 1.530M |
08/2021 | 80 | #1x-xx | 2 BR | S$ 1,525 | 1,033 | S$ 1.575M |
07/2021 | 80 | #1x-xx | 2 BR | S$ 1,452 | 1,033 | S$ 1.500M |
03/2021 | 80 | #0x-xx | 1 BR | S$ 1,616 | 667 | S$ 1.078M |
04/2020 | 80 | #1x-xx | 1 BR | S$ 1,572 | 668 | S$ 1.050M |
12/2019 | 80 | #0x-xx | 1 BR | S$ 1,603 | 710 | S$ 1.138M |
12/2019 | 80 | #0x-xx | 2 BR | S$ 1,409 | 1,033 | S$ 1.456M |
07/2019 | 80 | #1x-xx | 1 BR | S$ 1,537 | 667 | S$ 1.025M |
10/2018 | 80 | #1x-xx | 1 BR | S$ 1,482 | 668 | S$ 990,000 |
07/2018 | 80 | #0x-xx | 1 BR | S$ 1,547 | 711 | S$ 1.100M |
Rent transaction history for The Sierra
All
Studio
1 BR
2 BR
3 BR
4 BR
5+ BR
Date | Beds | PSF | Area
(sqft) | Price |
|---|---|---|---|---|
05/2026 | 3 BR | S$ 4.15 | 1,200-1,300 | S$ 5,000 |
05/2026 | 1 BR | S$ 4.80 | 600-700 | S$ 3,200 |
05/2026 | 1 BR | S$ 4.80 | 600-700 | S$ 3,200 |
05/2026 | 3 BR | S$ 3.78 | 1,000-1,100 | S$ 3,900 |
03/2026 | 1 BR | S$ 6.45 | 600-700 | S$ 4,300 |
02/2026 | 3 BR | S$ 4.16 | 1,000-1,100 | S$ 4,300 |
01/2026 | 2 BR | S$ 4.60 | 900-1,000 | S$ 4,500 |
10/2025 | 3 BR | S$ 2.74 | 1,200-1,300 | S$ 3,300 |
10/2025 | 1 BR | S$ 6.30 | 600-700 | S$ 4,200 |
08/2025 | 3 BR | S$ 3.82 | 1,200-1,300 | S$ 4,600 |
08/2025 | 2 BR | S$ 4.60 | 900-1,000 | S$ 4,500 |
07/2025 | 1 BR | S$ 4.93 | 700-800 | S$ 3,500 |
07/2025 | 1 BR | S$ 4.79 | 700-800 | S$ 3,400 |
05/2025 | 3 BR | S$ 3.86 | 1,200-1,300 | S$ 4,650 |
04/2025 | 1 BR | S$ 5.25 | 600-700 | S$ 3,500 |
03/2025 | 3 BR | S$ 3.73 | 1,200-1,300 | S$ 4,500 |
03/2025 | 1 BR | S$ 6.45 | 600-700 | S$ 4,300 |
01/2025 | 3 BR | S$ 4.07 | 1,200-1,300 | S$ 4,900 |
01/2025 | 3 BR | S$ 4.07 | 1,000-1,100 | S$ 4,200 |
01/2025 | 2 BR | S$ 4.29 | 900-1,000 | S$ 4,200 |
Payment structure & financing options
Sale price
Mortgage calculation
on 2% interest rate
S$ 4,158
/month
Downpayment (25%)
S$ 375k
Loan amount (75%)
S$ 1.13m
Tenure (yrs)
5
35
Loan (%)
10
75
Interest (%)
0
5
Location
Location of The Sierra
Taxi
Public Transport
Driving
Add locations your travel to frequently to calculate travel time
2 Transfers
S$ 1.92
2 Transfers
S$ 1.35
1 Transfer
S$ 1.10
Amenities nearby The Sierra
Schools | Distance |
|---|---|
Sylvia Ng Piano Studio | 2 mins (108 m) |
Kinderland Preschool @ Pandan Valley | 4 mins (219 m) |
CMA Mental Arithmetic Centre (Holland) Pte Ltd | 5 mins (296 m) |
MRT Stations | Distance |
|---|---|
Dover | 11 mins (766 m) |
Maju | 1.4 km |
Buona Vista | 1.6 km |
Supermarkets | Distance |
|---|---|
Ridgewood Gourmet | 4 mins (217 m) |
Eccellente by HAO mart (Parksuites) | 5 mins (358 m) |
Cold Storage - Jelita | 616 m |
Parks | Distance |
|---|---|
Dover Forest East | 824 m |
Rail Corridor Exit (planned) to Holland Green Linear Park | 934 m |
Bukit Timah Diversion Canal Wetlands | 1.0 km |
Property Insights
Profitability (All time)
1 profitable transactions in the past 1 year
3.8%
gain per year, avg. years held 15.9
Rent price trend overtime
1M
3M
6M
1Y
5Y
10Y
Data Source: URA, Realis and 99.co
Powered by 99.co Researcher
For rentals, price start from S$ 4,400 to S$ 6,800. The average rent is S$ 4.68 PSF over the past six months and S$ 4.61 PSF over the year. Recent rental deals include the latest at S$ 5,000, with the highest rent reaching S$ 12,000.
Nearby condo project comparison
Project | Tenure | TOP | MRT Distance | Price range (Sale) | Avg. Price (Sale) | Price range (Rent) | Avg. Price (Rent) | Rental Yield |
|---|---|---|---|---|---|---|---|---|
| The Sierra | 947 yrs | 1998 | EW 22  10 mins (771m)Dover MRT | 1,858.74 - 2,072.97 psf | 2,001.56 psf | 2,500 - 6,800 /mo | 4,566.67 /mo | 3.03% |
| Parksuites | 110 yrs | 2023 | EW 22 10 mins (745m)Dover MRT | 1,474.36 - 2,862.6 psf | 2,352.11 psf | 3,900 - 16,500 /mo | 6,175 /mo | 2.97% |
| The Trizon | Freehold | 2012 | EW 22 8 mins (600m)Dover MRT | 1,997.54 - 2,415.89 psf | 2,271.45 psf | 4,600 - 12,500 /mo | 7,561.71 /mo | 2.47% |
| Quinterra | 99 yrs | 2009 | EW 22 11 mins (838m)Dover MRT | 1,103.27 - 1,677.47 psf | 1,446.12 psf | 8,000 /mo | 8,000 /mo | 2.89% |
| Montview | Freehold | 2008 | EW 22 8 mins (606m)Dover MRT | 1,432.85 - 2,200.49 psf | 1,708.69 psf | 5,200 - 8,900 /mo | 6,800 /mo | 2.37% |
| The Serenade @ Holland | 99 yrs | 2004 | EW 22 10 mins (800m)Dover MRT | 1,773.3 - 2,466.67 psf | 2,178.51 psf | 5,500 /mo | 5,500 /mo | 2.99% |
| Allsworth Park | 999 yrs | 1985 | EW 22 12 mins (941m)Dover MRT | 1,790.9 - 1,887.71 psf | 1,845.11 psf | 1,350 - 8,500 /mo | 5,712.5 /mo | 2.06% |
| Ridgewood Condominium | 999 yrs | 1981 | EW 22 7 mins (533m)Dover MRT | 1,522.25 - 2,178.9 psf | 1,802.63 psf | 1,150 - 12,000 /mo | 3,021.15 /mo | 2.28% |
| Pandan Valley | Freehold | 1978 | EW 22 13 mins (1008m)Dover MRT | 908.31 - 2,579.98 psf | 1,616.32 psf | 1,200 - 9,500 /mo | 3,690.29 /mo | 2.41% |
FAQs
General FAQs
When did the The Sierra TOP?
The Sierra obtained its TOP (Temporary Occupation Permit) in 1998.
What is the address of The Sierra?
The address of The Sierra is 80 Mount Sinai Drive, Singapore.
What is the tenure for The Sierra?
The tenure of The Sierra is 947 Years, starting from 1998. Upon expiration, the land reverts to the state unless the lease is renewed.
How many units are there in The Sierra?
The Sierra has a total of 60 residential units with numerous bedroom configurations to choose from.
How many blocks does The Sierra have?
The Sierra has a total of 1 blocks within the development.
What is the postal code of The Sierra?
The postal code of The Sierra is 277125.
Where to get floor plans for The Sierra?
You can find the floor plan layouts and unit configurations of The Sierra in the Floor Plan section above.
Where can I find the The Sierra Site Plan?
You can view the site plans and elevation charts for The Sierra in the Site Plan section above.
Located FAQs
What is the nearest MRT Station to The Sierra?
The Sierra is well-served by nearby MRT/LRT stations, such as Dover which is close to the development.
What are the schools nearby The Sierra?
Some of the nearest schools from The Sierra are Sylvia Ng Piano Studio, Kinderland Preschool @ Pandan Valley and CMA Mental Arithmetic Centre (Holland) Pte Ltd, providing families with quality education close to home.
Where are the bus stops near The Sierra?
Several bus stops can be found near The Sierra, such as Between House No. 33/35, Evian Condominium and Before Mt Sinai Drive which is located close to the development.
What condo facilities are available to residents of The Sierra?
Some facilities at The Sierra are available, such as BBQ, Gym and Parking. Ensuring the lifestyle convenience of every resident.
Price FAQs
What is the rental price of The Sierra?
The average rent at The Sierra in the past 6 months is S$ 4.06K, depending on unit size and type.
What is the price range of units in The Sierra?
The price range of units for sale in The Sierra is S$ 2,000,000 ~ S$ 2,500,000. The prices depend on size, location within the development, and the overall demand in the new launch market.
What is the average PSF for The Sierra?
The current price per square foot (PSF) at The Sierra averages around S$ 1,859 psf ~ S$ 2,073 psf, depending on the unit type, floor, and view.
Investment & Finance FAQs
What is the rental yield at The Sierra?
The latest data puts the average gross rental yield at ≈ 3%.
How much upfront cash/CPF do I need for a S$ 2,000,000 unit at The Sierra?
At a 75% LTV, the down-payment is S$ 500,000 (25%), of which at least S$ 100,000 (5%) must be in cash; the balance can come from CPF OA savings.
What property-tax rates apply if I rent out my unit at The Sierra?
Non-owner-occupied residential property at The Sierra is taxed on a progressive scale of 12%–36% of Annual Value (AV) from 2026. Owner-occupiers enjoy lower 0%–32% rates.
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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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