Type A1 · 1-Bedroom
- Area
- 40 sqm / 430 sq ft
- Bathrooms
- 1
- Stacks
- 36, 39 · Block 1B
- Floors
- 4–19
- Units
- 32
- Sold
- 32 of 32
- Developer prices
- $1.14M–$1.24M · $2,650–$2,875 psf
- Latest sale
- Mar 2026 · $1.24M · $2,875 psf
The Collective At One Sophia Floor Plans By Bedroom Type
Sold by the developer99 of 367
27% of units
Developer price$2,779 psf median
$2,561–$2,996 psf · $1.14M–$2.91M
Latest developer sale19 Jun 2026
$1.25M · $2,761 psf · first sale Nov 2024
Resales0
None recorded yet
Sales are URA caveats lodged to 13 Sep 2026. A few buyers never lodge one, so actual sales can run slightly higher.
01 — Unit Mix
The Collective At One Sophia Unit Mix And Sizes
BedroomsTypeDescription
Area (sqm)Area (sq ft)Units
SoldMedian psf
1-Bedroom
A1
1 bathroom
40
430
32
32
$2,724
1-Bedroom
A1-P
1 bathroom
40
430
2
2
$2,655
1-Bedroom
A2
1 bathroom
42
452
32
24
$2,767
1-Bedroom
A2-P
1 bathroom
42
452
2
—
—
1-Bedroom
1B1
1 bathroom
45
484
60
9
$2,814
1-Bedroom
1B1-P
1 bathroom
45
484
3
1
$2,783
1-Bedroom
1B2
1 bathroom
47
506
3
—
—
1-Bedroom
1H1
1 bathroom
50
538
4
—
—
1-Bedroom
1H1-P
1 bathroom
50
538
3
—
—
1-Bedroom
1S1
1 bathroom
51
549
32
1
$2,758
1-Bedroom
1S1-P
1 bathroom
51
549
2
2
$2,718
2-Bedroom
2C1
1 bathroom
60
646
14
2
$2,801
2-Bedroom
2C1-P
1 bathroom
60
646
1
—
—
2-Bedroom
2C2
1 bathroom
62
667
2
—
—
2-Bedroom
2C3
1 bathroom
62
667
15
10
$2,682
2-Bedroom
2C3-P
1 bathroom
62
667
1
1
$2,576
2-Bedroom
2S1
1 bathroom
65
700
32
—
—
2-Bedroom
2S1-P
1 bathroom
65
700
2
—
—
2-Bedroom
2H1
2 bathrooms
71
764
74
13
$2,824
2-Bedroom
2S2
2 bathrooms
71
764
16
—
—
2-Bedroom
2S2-P
2 bathrooms
71
764
1
—
—
3-Bedroom
3H1
3 bathrooms
95
1,023
16
2
$2,850
3-Bedroom
3H1-P
3 bathrooms
95
1,023
1
—
—
3-Bedroom
3D1
3 bathrooms
114
1,227
14
—
—
3-Bedroom
3D1-P
3 bathrooms
116
1,249
1
—
—
3-Bedroom
3D2
3 bathrooms
116
1,249
2
—
—
Areas are strata areas as stated by the developer. Sold and median psf are developer sales from URA caveats to 13 Sep 2026.
367 units in total
02 — One Bedroom
The Collective At One Sophia 1-Bedroom Floor Plans
175 units across 11 types, from 430 to 549 sq ft. 71 of 175 sold by the developer, at $2,650–$2,917 psf.
Type A1-P · 1-Bedroom
- Area
- 40 sqm / 430 sq ft
- Bathrooms
- 1
- Stacks
- 36, 39 · Block 1B
- Floor
- 3
- Units
- 2
- Sold
- 2 of 2
- Developer prices
- $1.14M · $2,655 psf
- Latest sale
- Nov 2024 · $1.14M · $2,655 psf
Type A2 · 1-Bedroom
- Area
- 42 sqm / 452 sq ft
- Bathrooms
- 1
- Stacks
- 37, 38 · Block 1B
- Floors
- 4–19
- Units
- 32
- Sold
- 24 of 32
- Developer prices
- $1.2M–$1.29M · $2,650–$2,851 psf
- Latest sale
- Jun 2026 · $1.25M · $2,761 psf
Type A2-P · 1-Bedroom
- Area
- 42 sqm / 452 sq ft
- Bathrooms
- 1
- Stacks
- 37, 38 · Block 1B
- Floor
- 3
- Units
- 2
Type 1B1 · 1-Bedroom
- Area
- 45 sqm / 484 sq ft
- Bathrooms
- 1
- Stacks
- 21, 30, 31, 42 · Blocks 1A and 1B
- Floors
- 4–19
- Units
- 60
- Sold
- 9 of 60
- Developer prices
- $1.35M–$1.41M · $2,789–$2,917 psf
- Latest sale
- Jan 2026 · $1.36M · $2,814 psf
Type 1B1-P · 1-Bedroom
- Area
- 45 sqm / 484 sq ft
- Bathrooms
- 1
- Stacks
- 21, 31, 42 · Blocks 1A and 1B
- Floor
- 3
- Units
- 3
- Sold
- 1 of 3
- Developer prices
- $1.35M · $2,783 psf
- Latest sale
- Nov 2024 · $1.35M · $2,783 psf
Type 1B2 · 1-Bedroom
- Area
- 47 sqm / 506 sq ft
- Bathrooms
- 1
- Stacks
- 21, 30 · Block 1A
- Floors
- 4–7
- Units
- 3
Type 1H1 · 1-Bedroom
- Area
- 50 sqm / 538 sq ft
- Bathrooms
- 1
- Stacks
- 24, 29, 40, 41 · Blocks 1A and 1B
- Floors
- 4–5
- Units
- 4
Type 1H1-P · 1-Bedroom
- Area
- 50 sqm / 538 sq ft
- Bathrooms
- 1
- Stacks
- 24, 40, 41 · Blocks 1A and 1B
- Floor
- 3
- Units
- 3
Type 1S1 · 1-Bedroom
- Area
- 51 sqm / 549 sq ft
- Bathrooms
- 1
- Stacks
- 32, 33 · Block 1B
- Floors
- 4–19
- Units
- 32
- Sold
- 1 of 32
- Developer prices
- $1.51M · $2,758 psf
- Latest sale
- Dec 2024 · $1.51M · $2,758 psf
Type 1S1-P · 1-Bedroom
- Area
- 51 sqm / 549 sq ft
- Bathrooms
- 1
- Stacks
- 32, 33 · Block 1B
- Floor
- 3
- Units
- 2
- Sold
- 2 of 2
- Developer prices
- $1.49M · $2,718 psf
- Latest sale
- Apr 2025 · $1.49M · $2,718 psf
03 — Two Bedroom
The Collective At One Sophia 2-Bedroom Floor Plans
158 units across 10 types, from 646 to 764 sq ft. 26 of 158 sold by the developer, at $2,561–$2,996 psf.
Type 2C1 · 2-Bedroom
- Area
- 60 sqm / 646 sq ft
- Bathrooms
- 1
- Stacks
- 22 · Block 1A
- Floors
- 5–19
- Units
- 14
- Sold
- 2 of 14
- Developer prices
- $1.8M–$1.81M · $2,779–$2,801 psf
- Latest sale
- May 2025 · $1.81M · $2,801 psf
Type 2C1-P · 2-Bedroom
- Area
- 60 sqm / 646 sq ft
- Bathrooms
- 1
- Stacks
- 22 · Block 1A
- Floor
- 3
- Units
- 1
Type 2C2 · 2-Bedroom
- Area
- 62 sqm / 667 sq ft
- Bathrooms
- 1
- Stacks
- 22 · Block 1A
- Floors
- 4–8
- Units
- 2
Type 2C3 · 2-Bedroom
- Area
- 62 sqm / 667 sq ft
- Bathrooms
- 1
- Stacks
- 35 · Block 1B
- Floors
- 4–18
- Units
- 15
- Sold
- 10 of 15
- Developer prices
- $1.71M–$1.89M · $2,561–$2,837 psf
- Latest sale
- Jul 2025 · $1.89M · $2,825 psf
Type 2C3-P · 2-Bedroom
- Area
- 62 sqm / 667 sq ft
- Bathrooms
- 1
- Stacks
- 35 · Block 1B
- Floor
- 3
- Units
- 1
- Sold
- 1 of 1
- Developer prices
- $1.72M · $2,576 psf
- Latest sale
- Nov 2024 · $1.72M · $2,576 psf
Type 2S1 · 2-Bedroom
- Area
- 65 sqm / 700 sq ft
- Bathrooms
- 1
- Stacks
- 26, 27 · Block 1A
- Floors
- 4–19
- Units
- 32
Type 2S1-P · 2-Bedroom
- Area
- 65 sqm / 700 sq ft
- Bathrooms
- 1
- Stacks
- 26, 27 · Block 1A
- Floor
- 3
- Units
- 2
Type 2H1 · 2-Bedroom
- Area
- 71 sqm / 764 sq ft
- Bathrooms
- 2
- Stacks
- 24, 28, 29, 40, 41 · Blocks 1A and 1B
- Floors
- 5–19
- Units
- 74
- Sold
- 13 of 74
- Developer prices
- $2.08M–$2.29M · $2,724–$2,996 psf
- Latest sale
- Apr 2026 · $2.22M · $2,898 psf
Type 2S2 · 2-Bedroom
- Area
- 71 sqm / 764 sq ft
- Bathrooms
- 2
- Stacks
- 25 · Block 1A
- Floors
- 4–19
- Units
- 16
Type 2S2-P · 2-Bedroom
- Area
- 71 sqm / 764 sq ft
- Bathrooms
- 2
- Stacks
- 25 · Block 1A
- Floor
- 3
- Units
- 1
04 — Three Bedroom
The Collective At One Sophia 3-Bedroom Floor Plans
34 units across five types, from 1,023 to 1,249 sq ft. 2 of 34 sold by the developer, at $2,828–$2,850 psf.
Type 3H1 · 3-Bedroom
- Area
- 95 sqm / 1,023 sq ft
- Bathrooms
- 3
- Stacks
- 34 · Block 1B
- Floors
- 4–19
- Units
- 16
- Sold
- 2 of 16
- Developer prices
- $2.89M–$2.91M · $2,828–$2,850 psf
- Latest sale
- Nov 2025 · $2.89M · $2,828 psf
Type 3H1-P · 3-Bedroom
- Area
- 95 sqm / 1,023 sq ft
- Bathrooms
- 3
- Stacks
- 34 · Block 1B
- Floor
- 3
- Units
- 1
Type 3D1 · 3-Bedroom
- Area
- 114 sqm / 1,227 sq ft
- Bathrooms
- 3
- Stacks
- 23 · Block 1A
- Floors
- 4–19
- Units
- 14
Type 3D1-P · 3-Bedroom
- Area
- 116 sqm / 1,249 sq ft
- Bathrooms
- 3
- Stacks
- 23 · Block 1A
- Floor
- 3
- Units
- 1
Type 3D2 · 3-Bedroom
- Area
- 116 sqm / 1,249 sq ft
- Bathrooms
- 3
- Stacks
- 23 · Block 1A
- Floors
- 5–7
- Units
- 2
05 — Development
About The The Collective At One Sophia Development
The site
- Blocks
- 2
- Storeys
- 19
- Land area
- 76,617 sq ft / 7,118 sqm
- Car park
- 270 Lots + 3 Handicap Lots
- Nearest MRT
- Bencoolen MRT
- Tenure
- 99 years
- First developer sale
- 5 Nov 2024
- Expected TOP
- 2029
Who built it
- Developer
- Chip Eng Seng Corporation, SingHaiyi Group, KSH Holdings, SLB Development & Ho Lee Group
- Architect
- ADDP Architects
The Collective At One Sophia E-Brochure
The developer’s brochure, with the unit mix, specifications and finishes as issued.
06 — Questions
The Collective At One Sophia Floor Plan FAQs
What is the smallest unit at The Collective At One Sophia?
Type A1, a 1-bedroom of 40 sqm / 430 sq ft.
What is the largest unit at The Collective At One Sophia?
Type 3D1-P, a 3-bedroom of 116 sqm / 1,249 sq ft.
How many units are there at The Collective At One Sophia?
367 units across 26 floor plan types, developed by Chip Eng Seng Corporation, SingHaiyi Group, KSH Holdings, SLB Development & Ho Lee Group in District 9.
How many units at The Collective At One Sophia have been sold?
99 of 367 units (27%) had been sold by the developer, going by URA caveats lodged to 13 Sep 2026.
What did buyers pay per square foot at The Collective At One Sophia?
Developer sales have ranged from $2,561 to $2,996 psf, with a median of $2,779 psf. The latest, on 19 Jun 2026, was $2,761 psf.
Which MRT station is nearest to The Collective At One Sophia?
Bencoolen MRT.
Who designed The Collective At One Sophia?
The architect is ADDP Architects.
When will The Collective At One Sophia be completed?
Its expected TOP is 2029.
Are the stated areas usable floor area?
No. They are strata areas as stated by the developer, which count spaces such as balconies, air-con ledges and private enclosed space where a unit has them.
Plans are subject to change or amendment as may be required or approved by the developer and the relevant authorities, and do not form part of any offer or contract.