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Independent Singapore Property Research
Selling

The Collective At One Sophia

The Collective At One Sophia is selling now in D09 (CCR, Central region). Everything below is compiled from matched transactions, URA tender data and public sources.

Developer CEL Development, SingHaiyi Group & KSH HoldingsTenure 99 yearsTOP 2029Nearest MRT Bencoolen · 0.35km
StatusSelling
DistrictD09 · CCR
Total units367
Sold27%
Price$2,755–$2,839 psf
Entry price$1.14M
Data updated20 Oct 2026

Gallery

The Collective At One Sophia in D09 — 8 developer images. Select any image to view it full size.

Artist impressions and marketing images are supplied by the developer and compiled by PropertyInsider.sg. They are indicative only, may show upgraded finishes or landscaping that is not part of the standard specification, and are not a representation of the completed development. Verify the specification against the developer’s sales documents.

Overview

The Collective At One Sophia is a 367-unit 99-year leasehold condominium in D09 (CCR, Central region), developed by CEL Development, SingHaiyi Group & KSH Holdings, with TOP expected in 2029. The land was secured through a collective sale in December 2021 at $1,426 psf ppr.

The site sits about 0.35 km in a straight line from Bencoolen (DT21), roughly 5 minutes on foot. Matched developer-sale transactions put take-up at 27% — 99 of 367 units, at an average of $2,759 psf.

This overview is generated from PropertyInsider.sg’s tracked record for this project — URA tender data, matched caveat transactions and public filings — not from developer marketing material. Figures as at 20 Oct 2026. Anything marked (est.) is our estimate and is explained where it appears.

Details

The full tracked record for The Collective At One Sophia, grouped by what it tells you. Every figure here is repeated in context further down the page, with its source and its caveats.

The project

Property type
Condo
Status
Selling
Developer
CEL Development, SingHaiyi Group & KSH Holdings
Tenure
99 years
Total units
367
Bedroom mix
1, 2, 3 bedroom
Size range
431 - 1,249 sqft (40 - 116 sqm)
Expected TOP
2029

Prices and sales

Average psf
$2,759Transacted, developer sales
Entry price
$1.14MSmallest layout, lowest transacted quantum
Units sold
27%99 of 367, 268 available
HDB upgraders
35.5%Of matched buyers with a prior HDB address

Land and cost

Land cost
$1,426 psf pprCollective sale, December 2021
Breakeven
$1,768 psf pprest.
Site area
13,373 sqmest.143,946 sqft, derived from GFA ÷ plot ratio
Gross floor area
56,167 sqm
Plot ratio
4.2

Location

District
D09, CCR, Central
Nearest MRT
Bencoolen DT210.35 km in a straight line, ~5 min walk
Coordinates
1.30142, 103.84911

Compiled by PropertyInsider.sg from URA tender records, matched caveat transactions and public filings; last refreshed 20 Oct 2026. Values marked (est.) are our estimates — the launch-price method is set out in our pricing methodology.

Location and connectivity

Where The Collective At One Sophia sits on the map, with its district, market segment and nearest station on the rail network. The nearest MRT station is Bencoolen (DT21), about 0.35 km away in a straight line, roughly 5 minutes on foot. The dashed rings on the map mark straight-line 1 km and 2 km radii from the site.

District
D09 · Central · CCR
Nearest MRT
Bencoolen DT210.35 km in a straight line, ~5 min walk
Coordinates
1.30142, 103.84911
Tenure
99 years
Site status
Selling

The marker is an approximate site centroid compiled by PropertyInsider.sg, not a surveyed boundary. Station distances are straight-line, measured from the site centroid to the midpoint of a station’s published exits (LTA MRT/LRT exits dataset) — not the distance to the nearest exit, and not a walking route. Walking times are an estimate only and are omitted beyond 2 km. Base map tiles are © OneMap / Singapore Land Authority. Verify exact addresses, boundaries and journey times with the developer or on OneMap.

What is nearby

Stations, schools, shops, food, green space, healthcare and the main employment areas around this address, grouped by type. Each place shows an estimated road distance, an off-peak drive time and, within 2 km, a walk.

MRT & LRT stationsMRT and LRT stations4 places

PlaceBy roadDriveWalk
Bencoolen MRTDT21 · Downtown Line0.5 km—5 min
Dhoby Ghaut MRTNS24 · North South Line0.6 km—7 min
Rochor MRTDT13 · Downtown Line0.7 km—7 min
Bras Basah MRTCC2 · Circle Line0.7 km—8 min

Primary schoolsSchools10 places

PlaceBy roadDriveWalk
St. Margaret's School (Primary)Primary school, high P1 demand0.6 km—6 min
Farrer Park Primary SchoolPrimary school, p1 vacancies available1.7 km4 min19 min
Anglo-Chinese School (Junior)Primary school, high P1 demand1.7 km4 min19 min
River Valley Primary SchoolPrimary school, moderate P1 demand2.2 km5 min25 min
St. Joseph's Institution JuniorPrimary school, high P1 demand2.5 km5 min28 min
School of the Arts, SingaporeSecondary through JC0.3 km—4 min
Dimensions International CollegeInternational school1.6 km3 min17 min
Lotus Bridge International SchoolInternational school2.1 km5 min24 min
LASALLE College of the ArtsCollegiate campus0.4 km—5 min
Nanyang Academy of Fine ArtsCollegiate campus0.4 km—5 min

Shopping mallsShopping malls4 places

PlaceBy roadDriveWalk
Parklane Shopping MallShopping mall0.1 km—1 min
GR.IDShopping mall0.2 km—2 min
Sunshine PlazaShopping mall0.3 km—4 min
The CathayShopping mall0.4 km—4 min

Hawker centresHawker centres3 places

PlaceBy roadDriveWalk
Tekka Centre/Zhu Jiao MarketHawker centre · 119 cooked-food stalls0.7 km—8 min
Queen Street Blk 270 (Albert Centre)Hawker centre · 86 cooked-food stalls0.8 km—8 min
Berseh Food CentreHawker centre · 66 cooked-food stalls1.5 km3 min16 min

Parks & reservoirsParks and nature2 places

PlaceBy roadDriveWalk
Fort Canning ParkPark · 19 ha0.9 km—10 min
Marina ReservoirReservoir2.5 km5 min28 min

Sports & community clubsSports and community clubs3 places

PlaceBy roadDriveWalk
Pek Kio CCCommunity club1.8 km4 min20 min
Cairnhill CCCommunity club2.0 km4 min23 min
Jalan Besar CCCommunity club2.1 km5 min24 min

Polyclinics & hospitalsHealthcare2 places

PlaceBy roadDriveWalk
Raffles HospitalPrivate hospital1.2 km3 min13 min
KK Women's and Children's HospitalPublic acute hospital1.4 km3 min16 min

Business & employment nodesWorkplaces2 places

PlaceBy roadDriveWalk
Downtown (CBD and Marina Bay)Central business district2–5 km5–10 min—
Raffles PlaceCentral business district2–5 km5–10 min—

Road distances and drive times are estimates: the straight line from the site centroid to each place, with a 1.35× allowance for the road network, driven at an average 28 km/h. That is off-peak driving, not a routed journey, with no allowance for traffic, one-way roads or parking; drive times under 800 m are left out. Walks assume 80 m/min with a 1.2× routing allowance and are left out past 2 km. Each place is one representative point, so a park or a business district is not measured to its nearest entrance, and workplaces are shown as a band. Sources: NEA, NParks, SportSG, People’s Association, MOE, MOH and URA/JTC, compiled by PropertyInsider.sg; primary schools from our schools dataset and rail from the LTA exits dataset. Check journeys you rely on with OneMap. Primary-school admission uses the straight-line home-school distance, shown in the schools section below.

Bedroom types and unit prices

Matched developer-sale transactions by bedroom type: average price, average psf, transacted price range, size range and units sold. Entry prices usually reflect lower floors or less ideal facings.

TypeAvg priceAvg psf Transacted rangeSize rangeUnits soldAvailable
1 Bedroom$1.24M$2,755$1.14M – $1.51M431 – 549 sqft71104 left452–549 sqft
2 Bedroom$1.98M$2,765$1.71M – $2.29M646 – 764 sqft26132 left646–764 sqft
3 Bedroom$2.9M$2,839$2.89M – $2.91M1,023 sqft232 left1,023–1,249 sqft

Prices, sizes and unit counts are compiled unit by unit from lodged caveats and developer sales records, updated 19 Jun 2026. Sold figures cover transacted units only; the available column counts unsold units of the same type. Averages vary by floor, stack and facing — ranges matter more than any single number.

Site map

The published site plan for The Collective At One Sophia — block placement, facing, and where the facilities sit relative to each stack. Select a plan to view it full size.

Site plans are developer marketing material compiled by PropertyInsider.sg. Block positions, unit counts, facing and facility placement are indicative and can change between the marketing plan and the approved building plan. Confirm against the developer’s sales documents and the approved plans before relying on a stack, facing or distance.

Elevation chart

The developer’s elevation chart for The Collective At One Sophia: the stacks floor by floor, with the unit type in each. Read it with the site plan above to place a unit in the block. Select the chart to view it full size.

Elevation charts are developer marketing material compiled by PropertyInsider.sg. Stack numbering, floor counts and the unit type shown for each stack are indicative and can change before the approved building plan. Check any unit against the developer’s sales documents and price list.

Floor plans

18 floor plans across 10 unit types for The Collective At One Sophia. Pick a type to narrow the set, then select a plan to view it full size.

Floor plans are developer marketing material compiled by PropertyInsider.sg. They are not to scale, and layouts, areas and fittings are indicative and subject to change and to the approved building plan. Plan names follow the developer’s own labels. Confirm the strata area and layout of a specific unit in the sales brochure before relying on it.

Virtual tours

6 virtual tours of The Collective At One Sophia, hosted by the developer’s tour providers. Each one opens in a new tab.

Virtual tours are produced for the developer and hosted on third-party sites outside PropertyInsider.sg, which does not control their content. Showflat units usually carry upgraded finishes, loose furniture and decor that are not part of the standard specification, and some tours show a model rather than a built unit.

Tower view — what is still available

Every unit in The Collective At One Sophia, floor by floor and stack by stack: which are sold, which are still available, and what the sold ones transacted at. 268 of 367 units were unsold at the last update.

Total units3672 towers tracked unit by unit
Sold9927% of the development
Still available268Unsold at last check
Latest transaction19 Jun 2026Most recent caveat in the grid
Tower
Show
Stack21222324252627282930
Storey19
Storey18
Storey17
Storey16
Storey15
Storey14
Storey13
Storey12
Storey11
Storey10
Storey9
Storey8
Storey7
Storey6
Storey5
Storey4
Storey3
Available unitsSold unitsNo unit at this positionFloors read top-down, stacks left to right — the grid is the elevation.

Select any unit for its size, layout and — where it has sold — the transacted price and date. Availability reflects the most recent update and can change without notice; confirm with the developer before acting on it.

TowerStackLayoutUnitsSoldAvailableMedian psf
Tower 1A211BR17116$2,845
Tower 1A222BR17215$2,790
Tower 1A233BR17017—
Tower 1A241BR / 2BR17116$2,824
Tower 1A252BR17017—
Tower 1A262BR17017—
Tower 1A272BR17017—
Tower 1A282BR15312$2,790
Tower 1A291BR / 2BR15411$2,890.5
Tower 1A301BR15312$2,886
Tower 1B311BR17215$2,801.5
Tower 1B321BR17116$2,718
Tower 1B331BR17215$2,738
Tower 1B343BR17215$2,839
Tower 1B352BR16115$2,652
Tower 1B361BR1717—$2,715
Tower 1B371BR17116$2,758
Tower 1B381BR17134$2,767
Tower 1B391BR1717—$2,715
Tower 1B401BR / 2BR17413$2,808
Tower 1B411BR / 2BR17116$2,781
Tower 1B421BR17413$2,799.5

Unit-level data compiled by PropertyInsider.sg from lodged caveats and developer sales records, updated 19 Jun 2026. Availability is a snapshot, not a live feed — units can be sold or released between updates, and developers hold back stock. Verify anything you intend to act on with the developer. Compare pricing across projects on the prices by bedroom table.

Latest transactions

The ten most recent recorded sales at The Collective At One Sophia — the closest read on what buyers are paying right now, and on which layouts are still moving.

DateUnitType SizePricePrice psf
19 Jun 2026#04-381BR452 sqft$1.25M$2,761
17 May 2026#07-371BR452 sqft$1.24M$2,732
25 Apr 2026#14-381BR452 sqft$1.26M$2,796
7 Apr 2026#08-292BR764 sqft$2.21M$2,898
17 Mar 2026#19-371BR452 sqft$1.29M$2,851
13 Mar 2026#10-371BR452 sqft$1.25M$2,758
11 Mar 2026#18-361BR431 sqft$1.24M$2,875
1 Feb 2026#18-292BR764 sqft$2.29M$2,996
27 Jan 2026#04-421BR484 sqft$1.36M$2,814
16 Dec 2025#09-402BR764 sqft$2.11M$2,766

Most recent transaction 19 Jun 2026. Caveats are lodged with a lag, so the newest sales at a project may not appear for several weeks. Source: lodged caveats and developer sales records, compiled by PropertyInsider.sg.

How D09 resales have performed

Capital appreciation context for The Collective At One Sophia: what sellers of completed condos in the same district actually realised on 8,174 matched buy-and-sell pairs (March 1995 to October 2026), including the 16.3% that sold at a loss.

Read this first: these are completed matched exits, profitable and unprofitable, over March 1995 to October 2026. A median describes what the middle seller realised — never the probability that any particular purchase will do the same. Note also that an owner sitting on a paper loss can decline to sell, so the true loss rate across all purchases is higher than the 16.3% recorded on completed sales here.
Median annualised return
3.8% p.a.
all 8,174 exits in district D09, winners and losers; 83.7% made money
CCR segment median
3.6% p.a.
25,432 exits island-wide, 85.2% profitable
D09 resalesCCR resales, all districtsThe Collective At One Sophia, new sales

Resale lines: median exit psf of all matched resales, profitable and not, from 2010, smoothed as a 4-quarter moving average. Quarters with fewer than 5 exits carry no point. The Collective At One Sophia: median psf of its new sales in each quarter with at least 3 recorded sales (99 sales in all), from lodged caveats and developer sales records. A new launch is priced against resale stock that is older and on a shorter remaining lease, so compare direction and the size of the gap, not the levels alone. Source: URA caveat data, matched pairs.

What past projects here returned

Completed condos in D09 with at least 20 matched exits — the closest historical read on what this location has delivered. Ranked by median annualised return across every exit, not only the profitable ones.

9.0% p.a.middle of the 10 mapped, all exits5.8–12.2%slowest to fastest of the 10$706kmiddle project’s median gain, gross$1,454 psftheir middle average resale psf$2,759 psfthis launch, average transacted
Pin colour:10% a year or more6–10% a year3.2–6% (at or above the island median)This launch
ProjectTOPExitsProfitable Median ann. returnMedian holdMedian gainAvg psf
The Metz200718799.5%12.2% p.a.4.5y$687k$1,849
Parc Emily2008327100.0%11.1% p.a.5.2y$530k$1,221
The Cosmopolitan200829599.0%10.6% p.a.3.9y$968k$1,578
Watermark Robertson Quay200830797.7%9.9% p.a.5.1y$794k$1,364
The Imperial2006227100.0%9.4% p.a.5.2y$1.10M$1,318
The Pier at Robertson2006236100.0%8.7% p.a.5.5y$537k$1,440
Urbana2007137100.0%8.2% p.a.5.6y$884k$1,460
Newton Edge201195100.0%6.6% p.a.5.0y$323k$1,470
The Inspira200916396.3%6.1% p.a.4.6y$525k$1,447
The Wharf Residence2012150100.0%5.8% p.a.5.9y$726k$1,545

Projects in the same district with at least 20 matched exits, ranked by median annualised return across every exit — profitable and not. Median gain is gross, before stamp duties, legal and agent fees, mortgage interest and renovation. Realised outcomes of past projects are context, not a prediction for this launch. Full dataset: resale exit dashboard.

Land cost versus comparable sites

What the developer paid for this site, ranked against the sites most like it — same market segment and planning region where we have enough of them, widening only if we do not. Land is the largest single input into a launch price and it is fixed two to three years before the show flat opens. Every tracked site sits on the land cost tracker.

Primary schools within 1km and 2km

MOE primary schools within a straight-line 1km and 2km of this project, with each school's P1 demand tier and phase-by-phase oversubscription ratios from the last completed registration exercise. An address inside a school's 1km band ranks highest whenever that school ballots. Explore every school on the primary schools map.

Map of The Collective At One Sophia and the 5 primary school(s) inside its straight-line 1km and 2km rings. It loads when this section scrolls into view; every school is listed below with its distance.

Primary school1km ring2km ring
Primary schoolsSt. Margaret's School (Primary)≤1km0.42 km (est.)≈ 6 min walkHigh demand · 2026 P1Girls'
2A 0.29×2B 0.26×2C 1.04× • ballot SC2C(S) —
Primary schoolsFarrer Park Primary School1–2km1.25 km (est.)≈ 19 min walkVacancies available · 2026 P1
2A 0.18×2B 0.00×2C 0.20×2C(S) 0.39×
Primary schoolsAnglo-Chinese School (Junior)1–2km1.29 km (est.)≈ 19 min walkHigh demand · 2026 P1Boys'
2A 0.87×2B 1.58× • ballot SC <1km2C 1.26× • ballot SC <1km2C(S) —
Primary schoolsRiver Valley Primary School1–2km1.66 km (est.)≈ 25 min walkModerate demand · 2026 P1
2A 0.45×2B 0.72×2C 1.34× • ballot PR <1km2C(S) —
Primary schoolsSt. Joseph's Institution Junior1–2km1.85 km (est.)≈ 28 min walkHigh demand · 2026 P1Boys'
2A 0.50×2B 1.98× • ballot SC 1–2km2C 1.33× • ballot SC 1–2km2C(S) —

Phase chips show applicants per place: 1.00× or under every applicant placed, 1.01–1.50× oversubscribed, above 1.50× heavily oversubscribed. Distances are straight-line estimates computed from project and school coordinates and shown to 2 decimal places — they are not the official home-school distance. Walking times use the same model as the nearby-places table above: 80 m/min with a 1.2× allowance for street routing, omitted beyond 2 km. For P1 registration, verify the exact 1km/2km status with the OneMap School Query tool, which applies MOE’s official measurement. No guarantee of accuracy; school demand tiers reflect the 2026 P1 exercise and can change year to year. The tier is read from Phase 2C alone — the round for children with no family link to the school, and the only one where home distance decides who gets in. Very high demand means the 2C ballot cut into citizens within 1km AND at least 1.5 applicants turned up per place. Full map and methodology: primary schools near new launches.

Compare with nearby launches

Other tracked launches and GLS sites in D09 or the same segment and region.

River Green

27 units available
D09CCR524 units
$3,091–$3,278 psf
95% sold

River Modern

27 units available
D09CCR455 units
$3,166–$3,424 psf
94% sold

10 Evelyn

3 units available
D11CCR56 units
$2,281–$2,697 psf
95% sold

19 Nassim

4 units available
D10CCR101 units
$3,308–$3,565 psf
96% sold

Mortgage calculator

What a loan of this size costs a month, before you talk to a bank. Change any figure — the instalment, the loan amount and the interest bill all recalculate as you type.

S$
%
% p.a.
years
Total loan amount—
Estimated instalment
—
per month
  • Principal, first month—
  • Interest, first month—
  • Interest over the full term—

The split shown is the first month’s instalment, not an average: early payments are mostly interest and late ones mostly principal, while the monthly figure itself stays level. This is the loan only — it excludes stamp duty, legal fees, maintenance and property tax, and a home bought under construction draws the loan down in stages rather than all at once. What a bank will actually lend you depends on the LTV limit, TDSR and, for HDB flats and developer-sold ECs, MSR. Work those out on the affordability calculator, stamp duty calculator and progressive payment calculator. Estimates only, not financial advice.

Talk this project through with an advisor

The analysis on this page tells you what the data says. If you want to work through what it means for your own situation — budget, ABSD position, timing an HDB sale, or how this project compares with alternatives — you can request a one-to-one consultation.

  • No obligation. The first conversation is about your goals.
  • Affordability and stamp duty worked out on your actual numbers.
  • Launch and tender alerts for the projects you shortlist.

Disclosure: advisory consultations are provided by Jamus Lee (CEA Reg. No. R065771E, ERA Realty Network Pte Ltd, Licence No. L3002382K), the publisher of PropertyInsider.sg, via JamusProperty.com. This is a separate service from our editorial research and has no influence over what we publish. See our editorial policy. Submitting this form shares your details with the advisory practice; see our privacy policy.

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