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Sold prices and estimated values

Property Valuations in BARNSBURY SQUARE, Islington N1

See what homes on Barnsbury Square have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on BARNSBURY SQUARE

The highest recorded sale on BARNSBURY SQUARE is £3,300,000 at APARTMENT 8, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL, sold on 17 June 2024

Property type Highest sale Address Sale date
Semi-detached £1,850,000 28, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP 09 Jan 2003
Terraced £1,350,000 21, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP 10 Sep 2021
Flat / Maisonette £3,300,000 APARTMENT 8, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL 17 Jun 2024

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

1, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,298,402
Weighted central estimate £/m²: £10,911
Previous sales
09 Apr 2021 - £1,300,000

APARTMENT 2, 3, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,513,682
Weighted central estimate £/m²: £14,416
Previous sales
30 Aug 2023 - £1,550,000

APARTMENT 3, 3, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £859,355
Weighted central estimate £/m²: £12,104
Previous sales
09 Oct 2023 - £900,000

APARTMENT 4, 3, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £678,715
Weighted central estimate £/m²: £13,308
Previous sales
01 Aug 2023 - £695,000

APARTMENT 5, 3, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £664,359
Weighted central estimate £/m²: £13,841
Previous sales
09 Sep 2024 - £680,000

APARTMENT 6, 3, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,627,207
Weighted central estimate £/m²: £15,953
Previous sales
31 Oct 2025 - £1,650,000

APARTMENT 7, 3, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £693,949
Weighted central estimate £/m²: £8,784
Previous sales
06 Mar 2025 - £690,000

7, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,399,211
Weighted central estimate £/m²: £13,454
Previous sales
14 Oct 2016 - £1,166,666

APARTMENT 10, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,266,001
Weighted central estimate £/m²: £14,225
Previous sales
26 Apr 2017 - £1,222,789

APARTMENT 2, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £717,487
Weighted central estimate £/m²: £10,250
Previous sales
07 Aug 2026 - £762,000
16 Mar 2020 - £699,000
15 Mar 2019 - £695,000

APARTMENT 4, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £953,240
Weighted central estimate £/m²: £11,084
Previous sales
06 Aug 2018 - £957,500

APARTMENT 6, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £3,000,116
Weighted central estimate £/m²: £11,811
Previous sales
14 Oct 2022 - £3,125,000
09 Mar 2018 - £2,715,000

APARTMENT 8, 16, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £3,022,117
Weighted central estimate £/m²: £12,970
Previous sales
17 Jun 2024 - £3,300,000
14 Jun 2019 - £2,795,000

21, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,430,192
Weighted central estimate £/m²: £16,439
Previous sales
10 Sep 2021 - £1,350,000
11 Nov 2011 - £781,500
04 Aug 2008 - £650,000
16 Mar 2000 - £360,000
22 Jul 1999 - £267,000
28 Apr 1999 - £225,000

22, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,518,776
Weighted central estimate £/m²: £17,457
Previous sales
10 May 2002 - £440,000
17 Jun 1997 - £175,000

23, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,304,426
Weighted central estimate £/m²: £15,716
Previous sales
24 Nov 2023 - £1,300,000
10 Apr 2007 - £599,950
12 Nov 2003 - £410,000
12 Aug 1997 - £170,000

24, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,242,426
Weighted central estimate £/m²: £14,969
Previous sales
16 Aug 2024 - £1,250,000
12 Sep 2019 - £1,045,000
28 May 2009 - £485,000 (New build)

25, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £1,773,977
Weighted central estimate £/m²: £16,426
Previous sales
07 Mar 2012 - £1,000,000

26, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,649,071
Weighted central estimate £/m²: £14,992
Previous sales
29 Sep 1995 - £169,000

28, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £5,975,709
Weighted central estimate £/m²: £18,444
Previous sales
09 Jan 2003 - £1,850,000
23 Feb 2000 - £1,250,000

29, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JP

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £1,211,815
Weighted central estimate £/m²: £13,771
Previous sales
15 Oct 2012 - £720,000

17C, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £495,665
Weighted central estimate £/m²: £12,089
Previous sales
16 Oct 2025 - £482,500

FLAT 2, MICA HOUSE, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1RN

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,901,275
Weighted central estimate £/m²: £12,188
Previous sales
10 Jun 2025 - £2,033,000
12 Sep 2017 - £1,827,500

FLAT 3, MICA HOUSE, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1RN

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £2,791,834
Weighted central estimate £/m²: £15,773
Previous sales
23 May 2022 - £2,950,000
29 Jun 2015 - £2,800,000

FLAT 6, MICA HOUSE, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1RN

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £3,221,948
Weighted central estimate £/m²: £21,058
Previous sales
15 Aug 2011 - £2,100,000

FLAT 1, MOUNTFORT HOUSE, 15, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,611,293
Weighted central estimate £/m²: £9,707
Previous sales
06 Jun 2016 - £1,535,000
25 Oct 1996 - £227,000
24 Apr 1995 - £220,000

FLAT 2, MOUNTFORT HOUSE, 15, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £2,323,158
Weighted central estimate £/m²: £11,733
Previous sales
30 Mar 2012 - £1,525,000

FLAT 3, MOUNTFORT HOUSE, 15, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £666,626
Weighted central estimate £/m²: £9,132
Previous sales
18 Jul 1997 - £120,000

FLAT 5, MOUNTFORT HOUSE, 15, BARNSBURY SQUARE, ISLINGTON, GREATER LONDON N1 1JL

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £1,174,452
Weighted central estimate £/m²: £11,628
Previous sales
11 Oct 2023 - £1,230,000
29 Mar 2011 - £620,000
28 Nov 1997 - £235,000
29 Nov 1995 - £149,000

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