Property Data Search:

11, BARNSBURY PARK, LONDON, N1 1HQ - £5,275,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

11 BARNSBURY PARK is a very large extended detached house of 319m², built sometime before 1900, which could now be worth an estimated £5,531,020. It was last sold for £5,275,000 in July 2020, which was around 258% above the average July 2020 detached price in the Islington local authority area. The most recent EPC inspection was January 2020, where the current energy rating was E, and the potential energy rating was C.

11 BARNSBURY PARK Sold Prices

Land registry data shows five sales for 11 BARNSBURY PARK since 1st January 1995. The below table shows the price paid for the five sales, along with the average detached price in the Islington local authority area for the corresponding sale date. All of the five 11 BARNSBURY PARK sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2020
31 JUL
£5,275,000£1,474,620
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258% above HPI
2014
27 MAY
£3,600,000£1,243,580
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189% above HPI
2007
10 DEC
£2,700,000£837,679
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222% above HPI
2003
14 NOV
£775,000£558,529
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39% above HPI
1997
14 FEB
£600,000£234,362
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156% above HPI

11 BARNSBURY PARK Price Paid vs. HPI Average

The below graph shows the average detached house price in the Islington local authority area over time, sourced from the HPI. The five 11 BARNSBURY PARK sales between February 1997 and July 2020 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the May 2014 sale was for 189% above the HPI. So the extrapolation line tracks at 189% above the HPI over time, until the July 2020 sale, where it rises to 258% above the HPI. The line then continues to track at 258% above the HPI.

11, BARNSBURY PARK, LONDON, N1 1HQ: Price paid vs HM Land Registry's House Price Index

What might 11 BARNSBURY PARK be worth now?

11 BARNSBURY PARK might now be worth an estimated £5,531,020.

This is based on house price inflation of 4.9%, between July 2020 and February 2025, for detached houses, in the Islington local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 4.9% inflationary increase is applied to the most recent sale price for 11 BARNSBURY PARK of £5,275,000 on 31st July 2020. For the value to have increased from £5,275,000 to £5,531,020 over the five years and five months to February 2025, the following assumptions must hold true:

  • The value of 11 BARNSBURY PARK has moved in line with the HPI for detached houses in the Islington local authority area.
  • The July 2020 sale price of £5,275,000 represented a fair market value for the property.
  • The size, condition, and specification of 11 BARNSBURY PARK has not materially changed since July 2020.
Disclaimer: Please note that this is a theoretical estimate based on assumptions which may or may not be correct. It should not be relied on for any purpose.

How Large is 11 BARNSBURY PARK?

11 BARNSBURY PARK is 319m², which includes four extensions, according to the EPC inspection conducted in January 2020. This puts it in the largest 10% of detached houses houses in Islington, based on EPC data. The below chart shows the distribution of detached houses houses by size in Islington, and where 11 BARNSBURY PARK lies on this distribution: 98% of detached houses houses are smaller than 11 BARNSBURY PARK, and 2% of houses are larger. Note that EPC data is not available for all properties in Islington.

11, BARNSBURY PARK, LONDON, N1 1HQ: Size of property relative to detached houses houses in Islington

11 BARNSBURY PARK: Plot and Title Map

11 BARNSBURY PARK sits on a plot of roughly 0.062 of an acre, or 250m². The below map shows the location of 11 BARNSBURY PARK, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 11 BARNSBURY PARK). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

11, BARNSBURY PARK, LONDON, N1 1HQ: Plot and title map

Where is 11 BARNSBURY PARK?

11 BARNSBURY PARK is located in LONDON, in the N1 postcode district. The below map shows the position of No. 11 on BARNSBURY PARK.

11, BARNSBURY PARK, LONDON, N1 1HQ: Location map and indicative extent of plot

All property sales on BARNSBURY PARK

Most recent sales first:

Limited data available
2024
13 DEC
£680,000
Limited data available
2024
9 OCT
£900,000
Limited data available
2024
26 SEP
£480,000
Limited data available
2024
16 AUG
£560,000
Limited data available
2024
28 MAR
£450,000
Limited data available
2023
31 OCT
£537,500
Limited data available
2022
4 NOV
£383,500
Limited data available
2022
20 OCT
£506,000
Limited data available
2022
19 APR
£550,000
Limited data available
2021
9 NOV
£400,000
Limited data available
2021
22 SEP
£710,000
Limited data available
2021
28 JUN
£1,127,000
Full data available
2021
25 JUN
£915,000
Limited data available
2021
23 APR
£820,000
Full data available
2020
31 JUL
£5,275,000
Limited data available
2019
18 JUN
£1,282,000
Limited data available
2019
31 MAY
£8,605
Limited data available
2018
29 NOV
£481,000
Limited data available
2018
8 JUN
£910,000
Limited data available
2018
6 APR
£410,000
Limited data available
2017
4 APR
£935,000
Limited data available
2016
9 JUN
£920,000
Limited data available
2016
12 FEB
£437,000
Full data available
2015
12 AUG
£2,150,000
Limited data available
2015
27 MAY
£654,950
Limited data available
2015
24 APR
£799,950
Limited data available
2014
4 DEC
£687,500
Limited data available
2014
28 NOV
£417,000
Limited data available
2014
1 OCT
£500,000
Full data available
2014
27 MAY
£3,600,000
Full data available
2014
10 JAN
£715,000
Limited data available
2013
29 OCT
£345,000
Limited data available
2013
18 OCT
£385,000
Limited data available
2012
5 APR
£329,950
Limited data available
2011
20 JUL
£343,000
Limited data available
2010
17 SEP
£397,500
Limited data available
2010
7 SEP
£670,000
Limited data available
2010
19 JUL
£300,000
Full data available
2010
8 JUL
£1,450,000
Limited data available
2010
5 JUL
£1,340,000
Limited data available
2010
14 JUN
£549,950
Limited data available
2010
29 JAN
£477,500
Limited data available
2009
24 AUG
£380,000
Limited data available
2009
31 JUL
£265,000
Limited data available
2009
6 FEB
£275,000
Full data available
2007
10 DEC
£2,700,000
Limited data available
2007
24 JUL
£305,000
Limited data available
2006
21 DEC
£242,000
Limited data available
2006
13 MAR
£324,300
Limited data available
2006
23 FEB
£205,000
Limited data available
2005
2 AUG
£150,000
Limited data available
2004
22 JUL
£250,000
Limited data available
2004
30 JUN
£323,700
Limited data available
2004
21 JUN
£210,000
Limited data available
2004
8 APR
£180,000
Full data available
2003
14 NOV
£775,000
Limited data available
2003
23 MAY
£195,000
Limited data available
2002
30 MAY
£295,000
Limited data available
2002
10 APR
£265,000
Limited data available
2002
14 FEB
£275,000
Limited data available
2001
17 DEC
£190,000
Limited data available
2001
23 OCT
£180,000
Limited data available
2001
2 AUG
£160,000
Limited data available
2001
3 APR
£245,000
Limited data available
2000
17 NOV
£250,000
Limited data available
2000
4 AUG
£170,000
Full data available
1999
17 AUG
£290,000
Limited data available
1999
25 JUN
£158,500
Full data available
1998
25 SEP
£168,000
Limited data available
1998
10 AUG
£98,000
Limited data available
1998
15 MAY
£97,500
Limited data available
1998
23 APR
£160,000
Limited data available
1997
30 SEP
£117,000
Limited data available
1997
24 MAR
£82,000
Limited data available
1997
28 FEB
£139,000
Limited data available
1997
24 FEB
£105,000
Limited data available
1997
21 FEB
£82,000
Full data available
1997
14 FEB
£600,000
Limited data available
1996
17 DEC
£77,000
Limited data available
1996
28 MAY
£90,000
Limited data available
1996
18 MAR
£88,000
Limited data available
1995
17 NOV
£145,000
Limited data available
1995
19 JUN
£81,500
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Source: HM Land Registry UK House Price Index
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Copyright statement: This information is subject to Crown copyright and database rights 2025 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2025 Ordnance Survey 100026316. Conditions of use.