Flat 9, 15 Trinity Square
EC3N 4AA
- Flat
- Leasehold
- 2 bedrooms (estimate)
- 850 sq ft
- EPC C
What comparable sales show
Few close matches: a rough guide£700,000
Range £532,000 to £868,000 · £823 per sq ft
Since last sale
−£300,000
−30.0% since Apr 2025, −20.0% a year
Rank in EC3N 4AA
14th of 16
Postcode average £1,088,500
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
Flat 9, 15 Trinity Square is a 2 bedroom leasehold flat in EC3N of about 850 sq ft.
Comparable completed sales nearby put it at £532,000 to £868,000, about £700,000 in the middle.
That makes it the 14th highest of the 16 homes we can compare in EC3N 4AA, where the middle figure averages £1,088,500.
It last sold for £1,000,000 in April 2025; comparable sales suggest it has lost about £300,000 since, roughly −20.0% a year.
Across Tower Hamlets, average prices fell 13.3% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£532,000
Middle
£700,000
Upper end
£868,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
Sale history
Every sale of this home registered with HM Land Registry since 1995
| Sold | Price paid | Change | A year |
|---|---|---|---|
| April 2025 | £1,000,000 | +159.7% | +5.1% |
| December 2005 | £385,000 | +32.8% | +4.2% |
| January 1999 | £290,000 | First sale | – |
Homes in EC3N 4AA
Ranked by what comparable sales show. Choose one to see its page.
- Flat 12 15 Trinity SquareFlatSold Nov 1998 for £390k£1,878,000#1
- Flat 3 15, Trinity SquareFlatSold Aug 1998 for £335k£1,649,000#2
- Flat 7 15 Trinity SquareFlatSold Oct 1998 for £348k£1,576,000#3
- Flat 8 15, Trinity SquareFlatSold Mar 2000 for £380k£1,563,000#4
- Flat 11 15, Trinity SquareFlatSold Oct 1998 for £265k£1,200,000#5
- Flat 10 15 Trinity SquareFlatSold Mar 2000 for £268k£1,103,000#6
- Flat 16 15 Trinity SquareFlatSold Apr 2006 for £460k£1,056,000#7
- Flat 5 15 Trinity SquareFlatSold Sept 1998 for £218k£1,047,000#8
- Flat 4 15, Trinity SquareFlatSold Feb 2006 for £435k£986,000#9
- Flat 15 15 Trinity Square LondonFlatSold Apr 2011 for £680k£967,000#10
- Flat 2 15 Trinity SquareFlatSold Jul 2001 for £280k£890,000#11
- Flat 6 15, Trinity SquareFlatSold Apr 2018 for £835k£838,000#12
- Flat 13 15, Trinity SquareFlatSold Oct 2012 for £568k£799,000#13
- Flat 9, 15 Trinity Square (this home)Flat · 2 bed · 850 sq ftSold Apr 2025 for £1.00m£700,000#14
- Flat 1 15 Trinity SquareFlatSold Dec 2003 for £280k£672,000#15
- Flat 14 15, Trinity SquareFlatSold Sept 2021 for £610k£492,000#16
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| Flat 9, 15 Trinity SquareEC3N 4AA · Flat | £1,000,000 | Apr 2025 | 850 sq ft | £1,176 | < 0.1 mi |
| Flat 604, 1 Pepys StreetEC3N 2NU · Flat | £665,000 | Feb 2026 | 926 sq ft | £718 | 0.1 mi |
| Flat 5, 12 Trinity SquareEC3N 4AL · Flat | £950,000 | Jun 2025 | 872 sq ft | £1,090 | < 0.1 mi |
| Flat 507, 1 Pepys StreetEC3N 2NU · Flat | £690,000 | Feb 2025 | 829 sq ft | £833 | 0.1 mi |
| Flat 707, 1 Pepys StreetEC3N 2NU · Flat | £475,000 | Feb 2026 | 635 sq ft | £748 | 0.1 mi |
| Flat 510, 1 Pepys StreetEC3N 2NU · Flat | £490,000 | Feb 2026 | 635 sq ft | £772 | 0.1 mi |
| Flat 603, 1 Pepys StreetEC3N 2NU · Flat | £520,000 | Feb 2026 | 603 sq ft | £863 | 0.1 mi |
| Flat 502, 1 Pepys StreetEC3N 2NU · Flat | £482,500 | Jan 2026 | 560 sq ft | £862 | 0.1 mi |
| Flat 805, 1 Pepys StreetEC3N 2NU · Flat | £575,000 | Sept 2025 | 570 sq ft | £1,008 | 0.1 mi |
| Flat 505, 1 Pepys StreetEC3N 2NU · Flat | £500,000 | May 2025 | 581 sq ft | £860 | 0.1 mi |
| Flat 503, 1 Pepys StreetEC3N 2NU · Flat | £520,000 | Nov 2024 | 603 sq ft | £863 | 0.1 mi |
| Flat 708, 1 Pepys StreetEC3N 2NU · Flat | £515,000 | Mar 2025 | 474 sq ft | £1,087 | 0.1 mi |
What buyers have paid in EC3N
Completed sales in the last 12 months, against the 12 months before
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 6 | £4,979,993 | 672 sq ft | £793 | +64.2% |
| Flats | 5 | £526,500 | 672 sq ft | £793 | −41.0% |
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of October 2020.
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