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The Sierra

The Sierra is a 60-unit apartment at 80 Mount Sinai Drive, Singapore 277125, in District 10 (Bukit Timah). It was completed in 1999 on a 947-year leasehold title. Units last transacted at a median of S$1,837 psf over the 12 months to Sept 2025. Dover MRT is a 10-minute walk away.

  • Apartment
  • 947-year Leasehold
  • Completed 1999
  • 60 units
  • 17 storeys
  • Dover MRT, 10 min walk
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The Sierra, a 17-storey apartment in Bukit Timah. Illustration is AI-generated.

This summary and image are AI-generated from data and photographs collected about this development.

What The Sierra is

The Sierra is a 60-unit apartment on Mount Sinai Drive in Bukit Timah. The Sierra was completed in 1999 and has 947-year leasehold tenure.

Completed in 1999, The Sierra is a small apartment development comprising one 17-storey block with 60 units. It stands at 80 Mount Sinai Drive, in District D10, and was developed by Kohs Brothers Development Pte Ltd.

The development has a 947-year leasehold tenure. Its TOP date was 1 Jan 1998. Dover MRT is a 10-minute walk away.

Facilities include a swimming pool, wading pool, gymnasium room, playground, barbeque area, covered car park and 24-hour security. The bedroom mix covers 1-, 2- and 4-bedroom homes. Named unit types range from A2 at 635 sqft to C2 at 1,033 sqft, with four further unit types; transacted unit sizes range from 667 to 1,206 sqft.

Henry Park Primary School is a 7-minute walk away, Nexus International School (Singapore) an 8-minute walk away, and Singapore Polytechnic a 15-minute walk away.

Highlights
  • The Sierra was completed in 1999.
  • The development contains 60 units.
  • The Sierra has one block.
  • Its tallest block has 17 storeys.
  • Dover MRT is a 10-minute walk away.
  • Facilities include a swimming pool, gymnasium room, playground and 24-hour security.
  • Henry Park Primary School is a 7-minute walk away.

Location and postal codes

Map showing the location of The Sierra
The Sierra, 80 Mount Sinai Drive, District 10.
Address

80 Mount Sinai DriveSingapore 277125District 10, Bukit Timah

Nearest MRT
Dover MRT, 10 min walk
Blocks
1
Tallest block
17 storeys
Postal codes at The Sierra, 1 building on record
AddressPostal codeStoreysUnits
80 Mount Sinai Drive2771251762

Prices at The Sierra

Median psf
S$1,837
Median price
S$1,780,000
Lowest
S$1,302,800
Highest
S$2,215,000

Median of 3 non-bulk caveats, 12 months to Sept 2025, source URA.

Recent transactions at The Sierra, 12 most recent of 13 URA caveats, to Sept 2025.

  • S$1,780,000Sept 2025
    980 sqftS$1,817 psfFloor 01-05Resale
  • S$2,215,000Jun 2025
    1,206 sqftS$1,837 psfFloor 06-10Resale
  • S$1,302,800May 2025
    667 sqftS$1,952 psfFloor 06-10Resale
  • S$1,935,000Jul 2024
    1,033 sqftS$1,873 psfFloor 06-10Resale
  • S$1,730,000Mar 2024
    980 sqftS$1,766 psfFloor 06-10Resale
  • S$2,160,000Aug 2023
    1,206 sqftS$1,792 psfFloor 11-15Resale
  • S$1,190,000Mar 2023
    667 sqftS$1,783 psfFloor 06-10Resale
  • S$1,120,000Mar 2023
    667 sqftS$1,678 psfFloor 11-15Resale
  • S$1,715,000Jan 2023
    1,033 sqftS$1,660 psfFloor 11-15Resale
  • S$1,890,000Jan 2022
    1,206 sqftS$1,568 psfFloor 06-10Resale
  • S$1,575,000Aug 2021
    1,033 sqftS$1,524 psfFloor 11-15Resale
  • S$1,530,000Aug 2021
    1,141 sqftS$1,341 psfFloor 01-05Resale

From S$5,268 per month

S$1,340,000 financed

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Financing The Sierra

Indicative monthly repayment over 25 years. Rates as at 26 Aug 2026.

S$1,070,000S$4,206 per month
Fixed 2Y
1.40% CIMB
Fixed 3Y
1.60% HSBC
Floating
3M SORA + 0.20% HSBC

75% of the median transacted price

S$1,340,000S$5,268 per month
Fixed 2Y
1.40% Promo Rate
Fixed 3Y
1.60% HSBC
Floating
3M SORA + 0.20% Promo Rate
S$1,740,000S$6,837 per month
Fixed 2Y
1.40% Promo Rate
Fixed 3Y
1.60% Promo Rate
Floating
DBS FHR6 + 0.55% DBS
See your actual rate for The SierraFree to use, confidential, all major banks

Units and layouts

Unit types on record at The Sierra
Unit typeBedroomsArea
A1667 sqft
A2635 sqft
B710 sqft
B1667 sqft
C1979 sqft
C21,033 sqft
D1,205 sqft
E2,906 sqft
F3,014 sqft
G2,960 sqft

Facilities

  • Barbeque Area
  • Covered car park
  • Gymnasium room
  • Playground
  • 24 hours security
  • Swimming pool
  • Wading pool

Facilities on record at The Sierra, from the development register.

Strata and management

Management corporations at The Sierra, source BCA management corporation register, synced 17 Aug 2026.

MCST 2300

UEN
S99MC2300H
Constituted
18 May 1999
Managing agent
SAVILLS PROPERTY MANAGEMENT PTE LTD

Browse the full property directory for The Sierra and every other development we list, or download the MCST database.

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Data sources and last updated

  • URA caveats to Sept 2025
  • MCST register synced 17 Aug 2026
  • Description generated 13 Aug 2026
  • Bank rates as at 26 Aug 2026
  • Development record updated 17 Aug 2026