999-yearCCRDistrict 10 (Bukit Timah)

One Duchess

Reviewed by Nathan TangUpdated 24 September 2026Data through Jul 2026 (URA)
Quick Summary

One Duchess is a 999-year apartment in District 10 (Bukit Timah) that obtained TOP in 2017, with 13 units across 1 block. Across 21 transactions on record, units have recently transacted around S$1.99M (S$2,294 psf, ~883 sqft). There are 3 units for sale from S$2.30M to S$19.80M. The lease has approximately 848 years remaining.

Key facts about One Duchess
Tenure999-year leasehold from 1875 (≈848 years left)
TOP year2017
DeveloperREJENCY HOLDINGS PTE LTD
Units13 in 1 block
District and areaDistrict 10 · Bukit Timah · CCR
Nearest MRTTan Kah Kee MRT, 104 m (~2 min walk)
Latest median psfS$2,294 psf, last 12 URA caveats to Jul 2026
1

What's for sale and for rent at One Duchess?

Key Takeaway

One Duchess has 3 units listed for sale, asking S$2.30M to S$19.80M (median S$2,119 psf), and 3 units for rent at a median of S$2,999 a month.

For sale

3 listings

S$2.30M – S$19.80M

For rent

3 listings

S$2,999 – S$3,500 a month

BedroomsFor saleAsking priceMedian PSF
2-bedroom1S$2.30M–S$2.30M
7-bedroom2S$19.80M–S$19.80MS$2,119 psf

Asking prices of units currently listed on property portals, not transacted prices.

2

What are the floor plans and unit sizes at One Duchess?

Key Takeaway

Floor plans for One Duchess aren't in PropKaki's library yet. Across 21 URA caveats, units range from 441 sqft to 1,421 sqft, and the middle half are 775 sqft to 883 sqft.

Unit typeSizes listed for saleAsking from
2-bedroom883 sqftS$2.30M
7-bedroom9,346 sqftS$19.80M · S$2,119 psf

Check the Floor Plan Finder for One Duchess →

Unit sizes from URA caveats. Listed sizes from current property listings.

3

What is the price and PSF at One Duchess?

Key Takeaway

Units have recently transacted around S$1.99M (S$2,294 psf), at a gross rental yield of about 1.9% (URA caveat data).

Recent median price

S$1.99M

recent · 21 sales on record

Median PSF

S$2,294 psf

recent transactions

Median rent (monthly)

S$3,236

56 rentals on record

Gross rental yield

1.9%

indicative, gross

Units currently for sale are asking a median of S$2,119 psf — about 8% below the most recent transacted PSF.

Source: URA caveat data, through Jul 2026.

4

What has recently sold at One Duchess?

Key Takeaway

One Duchess has 21 recorded sales; the most recent transacted at S$1,993,290 in Jul 2026 (URA caveat data).

DatePriceSize (sqft)PSF
Jul 2026S$1,993,290807S$2,469 psf
Feb 2026S$2,180,000883S$2,470 psf
Aug 2025S$2,920,0001,421S$2,055 psf
Dec 2024S$1,960,000775S$2,529 psf
Dec 2024S$1,138,000441S$2,579 psf
Dec 2022S$2,100,000883S$2,379 psf
Nov 2021S$2,073,776904S$2,294 psf
Aug 2021S$925,000441S$2,096 psf
Mar 2021S$2,620,0001,249S$2,098 psf
Oct 2018S$1,900,000883S$2,153 psf
Oct 2018S$1,937,450883S$2,195 psf
Jun 2018S$2,025,000883S$2,294 psf

21 sales and 56 rentals on record since Oct 2014. Source: URA.

5

Are prices at One Duchess rising?

Key Takeaway

The median transacted PSF at One Duchess has risen 18% over the past 12 years (20142026), from S$2,099 psf to S$2,469 psf (URA caveats).

YearMedian PSFMedian priceSalesYoY
2026S$2,469 psfS$1.99M2-2.4%
2024S$2,529 psfS$1.14M2+20.5%
2021S$2,098 psfS$2.07M3-4.4%
2018S$2,195 psfS$1.94M3+30.5%
2017S$1,682 psfS$1.63M2-12.7%
2016S$1,926 psfS$1.63M3-10.5%
2015S$2,153 psfS$950k2+2.6%
2014S$2,099 psfS$1.09M2

Yearly median transacted PSF and price; years with at least 2 recorded sales. Source: URA caveat data.

6

Is One Duchess a good investment?

Key Takeaway

One Duchess has only 8 resales on record, too few to judge on its own. Across District 10, 82% of 18,854 private homes that were bought and later resold sold for more than they were bought for, with a median gain of 23% over a median 6.6-year hold (URA caveats, before costs). Its gross rental yield is about 1.9%. Units listed now ask about 8% less per square foot than recent sales. Past resale results don't predict future returns, and this is not financial advice.

District 10 sold for more

82%

of 18,854 private resales

Median gain

23%

gross, before costs

Median hold

6.6 years

bought to resold

One Duchess has fewer than 10 matched resales, so the figures are for District 10 as a whole. Check the odds for your unit size and holding period →

7

Where is One Duchess and what's nearby?

Key Takeaway

One Duchess is located in Bukit Timah, in the Central Region of Singapore.

One Duchess is a 999-year apartment completed in 2017. It was developed by REJENCY HOLDINGS PTE LTD. The development has 13 residential units. It sits on a land area of 698 sqm.

ONE DUCHESS is located at 1 Duchess Road, Singapore 268977. It is part of District 10, Ardmore / Bukit Timah / Holland Road / Tanglin, Bukit Timah. The project falls within the Central Region and the CCR market segment.

The nearest rail connection is Tan Kah Kee MRT, approximately 104m away, around 2 minutes on foot. Nearby amenities include MEAT THE BUTCHER PTE. LTD. for groceries, Adam Food Centre for food options, and Bougainvillea Pk for greenery and recreation.

8

How far is One Duchess from MRT and schools?

Key Takeaway

The nearest MRT/LRT to One Duchess is Tan Kah Kee MRT, about 104 m away (~2 min walk). 6 schools are within 1 km, including 2 primary schools.

Getting around

Schools nearby

Homes within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Hwa Chong InstitutionMixed-level schoolwithin 1 km299 m
  • Nanyang Primary SchoolPrimary schoolwithin 1 km · P1 priority452 m
  • Raffles Girls' Primary SchoolPrimary schoolwithin 1 km · P1 priority550 m
  • St. Margaret's School (Secondary)Secondary schoolwithin 1 km560 m
  • National Junior CollegeMixed-level schoolwithin 1 km769 m
  • Nanyang Girls' High SchoolSecondary schoolwithin 1 km919 m

Shops, food & parks

Supermarket: Meat The Butcher Pte. Ltd. · 120 mHawker centre: Adam Food Centre · 647 mPark: Bougainvillea Pk · 225 m

Straight-line distances from the development. Source: PropKaki amenities data.

9

Who built One Duchess and how big is the development?

Key Takeaway

One Duchess was developed by REJENCY HOLDINGS PTE LTD, with 13 units over up to 5 storeys.

Developer
REJENCY HOLDINGS PTE LTD
Floors
5 storeys
Blocks
1
Land area
698 sqm (7,513 sqft)
10

What does it cost to own a unit at One Duchess?

Key Takeaway

Buying a unit at One Duchess (~S$1.99M) needs about S$14,591/mo in income and S$6,713/mo in repayments, after S$69,265 stamp duty and a S$498k downpayment.

Illustrative, for a Singapore Citizen buying a unit at the recent median price (S$1.99M) as their first home — 25% down, 30-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →

Buyer's Stamp Duty

S$69,265

BSD, tiered

Downpayment (25%)

S$498k

cash + CPF

Monthly instalment

S$6,713/mo

30y @ 3.5%

Income required

S$14,591/mo

TDSR @ stress rate

Read how to tell if a condo is profitable →

11

How many property agents are active around One Duchess?

Key Takeaway

8,471 CEA-registered agents closed at least one recorded deal in District 10 — where One Duchess sits — in the last 12 months, across all property types.

Active agents · 12mo

8,471

District 10 · closed ≥1 deal

Deals on record

67,636

all-time · all property types

Source: CEA public transaction records, attributed to District 10 across HDB, condo and landed (agent activity isn't published at project level). Browse the agent directory or compare every market segment.

Keep going in the PropKaki app

Thinking about One Duchess? Ask before you commit.

A fair-value read, recent comps and what a unit really costs — from One Duchess's own transactions.

PropKaki
Is One Duchess a good buy, and what are units selling for?

Recent units at One Duchess sold close to their fair value — solid, no obvious overpay.

Ask anything about Singapore property…
12

Frequently asked questions about One Duchess

Is One Duchess freehold?

No. One Duchess is on a 999-year lease that started in 1875, with about 848 years left.

How old is One Duchess?

One Duchess was completed (obtained TOP) in 2017, so it is about 9 years old.

Is One Duchess a good investment?

One Duchess has only 8 resales on record, too few to judge on its own. Across District 10, 82% of 18,854 private homes that were bought and later resold sold for more than they were bought for, with a median gain of 23% over a median 6.6-year hold (URA caveats, before costs). Its gross rental yield is about 1.9%. Units listed now ask about 8% less per square foot than recent sales. Past resale results don't predict future returns, and this is not financial advice.

Is One Duchess an EC?

No. One Duchess is a private apartment development, not an executive condominium (EC).

Who is the developer of One Duchess?

One Duchess was developed by REJENCY HOLDINGS PTE LTD.

What is the price of a condo at One Duchess?

Units at One Duchess have recently sold for around S$1.99M (S$2,294 psf), the median of the last 12 URA caveats to Jul 2026. The price depends on size, floor and facing. 3 units are listed for sale from S$2.30M to S$19.80M.

Where is One Duchess located?

One Duchess is at 1 Duchess Road, Singapore 268977, in Bukit Timah (District 10). The nearest MRT station is Tan Kah Kee MRT, about 104 m away.

How many units are there in One Duchess?

One Duchess has 13 units in 1 block, up to 5 storeys high.

How much do I need to earn to buy at One Duchess?

For a unit around S$1.99M as a first home, you'd need roughly S$14,591/mo in income (assessed at the stress-test rate), with repayments near S$6,713/mo after a S$498k (25%) downpayment and S$69,265 Buyer's Stamp Duty.

Are prices at One Duchess going up?

The median price per square foot at One Duchess has risen about 18% between 2014 and 2026, based on URA caveats. The year-by-year figures are in the price-trend table above.

Which primary schools are within 1 km of One Duchess?

Nanyang Primary School, Raffles Girls' Primary School are within 1 km of One Duchess. Homes within 1 km of a primary school get priority in Primary 1 (P1) registration.