Thornhill SquareHouse Prices / London, Islington
Last updated Jun 2026
Key Street Insights
Thornhill Square is a residential street with 102 addresses.
It ranks as the 526th largest and 485th most expensive of the 681 streets in the N1 area. The dominant property type is a period flat built between 1800 and 1911.
The street contains a total of 102 properties: 42 houses and 60 flats.
102
Properties
- Houses
- Flats
Key Street Insights
Thornhill Square is a residential street with 102 addresses.
It ranks as the 526th largest and 485th most expensive of the 681 streets in the N1 area. The dominant property type is a period flat built between 1800 and 1911.
The street contains a total of 102 properties: 42 houses and 60 flats.
102
Properties
- Houses
- Flats
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House Priceson Thornhill Square
Sale prices range from £368,966 for 1 bedroom leasehold flats (312 ft2) to £3,268,458 for 5 bedroom freehold houses with a garden (3,303 ft2) .
Monthly rental prices range from £1,596 pcm for 1 bed flats to £14,479 pcm for 5 bed houses.
The gross rental yield is between 4.9% and 6.5%.
The average value per square foot is £1,110.
Average Sale Value
£1,424,389
Average Rental Value
£6,050 pcm
Average Rental Yield
5.1% /year
Average Value Per Sqft
£1,110 /ft2
Sales Market Trendson Thornhill Square
The last sale on Thornhill Square sold for £545,000 on 10th September 2025. Since then prices have on average remained the same.
The current average value in the street is £1,424,389.
The Thornhill Square Sales Market has decreased by 5.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -2.5% | £1,424,389 |
| May 2025 | 0.6% | £1,460,184 |
| May 2024 | 0.3% | £1,451,029 |
| May 2023 | -1.6% | £1,447,110 |
| May 2022 | 3.5% | £1,470,063 |
| May 2021 | -2.4% | £1,419,743 |
| May 2020 | 2.8% | £1,453,995 |
| May 2019 | -2.2% | £1,414,695 |
| May 2018 | -1.8% | £1,447,150 |
| May 2017 | -1.8% | £1,473,931 |
| May 2016 | 3.4% | £1,500,587 |
| May 2015 | 6.1% | £1,451,688 |
| May 2014 | 18.2% | £1,368,108 |
| May 2013 | 8.1% | £1,157,411 |
| May 2012 | 9.9% | £1,070,590 |
| May 2011 | 4.8% | £973,854 |
| May 2010 | 13.4% | £929,264 |
| May 2009 | -9% | £819,532 |
| May 2008 | 7.8% | £900,298 |
| May 2007 | 0% | £835,500 |
Rental Market Trendson Thornhill Square
The current average rental value in the street is £6,050.
The Thornhill Square Rental Market has increased by 40.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 5.9% | £6,050pcm |
| May 2025 | 4% | £5,710pcm |
| May 2024 | 5.1% | £5,491pcm |
| May 2023 | 12.6% | £5,224pcm |
| May 2022 | 20.8% | £4,640pcm |
| May 2021 | -10.5% | £3,840pcm |
| May 2020 | -0.8% | £4,289pcm |
| May 2019 | 2.5% | £4,323pcm |
| May 2018 | 1.6% | £4,217pcm |
| May 2017 | -3.5% | £4,151pcm |
| May 2016 | -1% | £4,304pcm |
| May 2015 | 5% | £4,348pcm |
| May 2014 | 1.7% | £4,143pcm |
| May 2013 | -2.8% | £4,073pcm |
| May 2012 | 7.6% | £4,189pcm |
| May 2011 | 9.6% | £3,893pcm |
| May 2010 | 9.5% | £3,552pcm |
| May 2009 | -10.1% | £3,245pcm |
| May 2008 | 11.3% | £3,610pcm |
| May 2007 | 0% | £3,244pcm |
Properties and Buildingson Thornhill Square, London, N1
- 1, Thornhill Square, London, N1Building5 units
- 2, Thornhill Square, London, N1 1BQ
- 3, Thornhill Square, London, N1 1BQ
- 4, Thornhill Square, London, N1 Period building3 units
- 5, Thornhill Square, London, N1 1BQ4 bed period house
- 6, Thornhill Square, London, N1 1BQ
- 7, Thornhill Square, London, N1 1BQ4 bed period house
- 8, Thornhill Square, London, N1Building3 units
- 9, Thornhill Square, London, N1 1BQ
- 10, Thornhill Square, London, N1 1BQ4 bed period house
- 11, Thornhill Square, London, N1Building3 units
- 12, Thornhill Square, London, N1 1BQ4 bed period house
- 13, Thornhill Square, London, N1 1BQ4 bed period house
- 14, Thornhill Square, London, N1 1BQ5 bed period house
- 15, Thornhill Square, London, N1 1BQ4 bed period house
- 16, Thornhill Square, London, N1 1BQ4 bed period house
- 17, Thornhill Square, London, N1 1BQ
- 18, Thornhill Square, London, N1 1BQ
- 19, Thornhill Square, London, N1 1BQ
- 20, Thornhill Square, London, N1 1BQ
- 21, Thornhill Square, London, N1 1BQ4 bed period house
- 22, Thornhill Square, London, N1 1BQ4 bed period house
- 23, Thornhill Square, London, N1 1BQ4 bed period house
- 24, Thornhill Square, London, N1 1BQ4 bed period house
- 25, Thornhill Square, London, N1Building3 units
- 26, Thornhill Square, London, N1 1BQ4 bed period house
- 27, Thornhill Square, London, N1 1BQ
- 28, Thornhill Square, London, N1Building3 units
- 29, Thornhill Square, London, N1Building3 units
- 30, Thornhill Square, London, N1 1BQ
- 31, Thornhill Square, London, N1 1BQ
- 32, Thornhill Square, London, N1 Period building4 units
- 33, Thornhill Square, London, N1 1BE5 bed period house
- 34, Thornhill Square, London, N1 1BE4 bed period house
- 35, Thornhill Square, London, N1 1BE
- 36, Thornhill Square, London, N1 1BE
- 37, Thornhill Square, London, N1 1BE4 bed house
- 38, Thornhill Square, London, N1 1BE
- 39, Thornhill Square, London, N1 1BE4 bed period house
- 40, Thornhill Square, London, N1Building3 units
- 41, Thornhill Square, London, N1Building2 units
- 42, Thornhill Square, London, N1 Period building3 units
- 43, Thornhill Square, London, N1 1BE5 bed period house
- 44, Thornhill Square, London, N1 1BE4 bed period house
- 45, Thornhill Square, London, N1 1BE
- 46, Thornhill Square, London, N1 Period building2 units
- 47, Thornhill Square, London, N1 1BE4 bed period house
- 48, Thornhill Square, London, N1 1BE
- 49, Thornhill Square, London, N1 1BE4 bed period house
- 50, Thornhill Square, London, N1 1BE4 bed period house
- 51, Thornhill Square, London, N1 Period building3 units
- 52, Thornhill Square, London, N1 1BE4 bed period house
- 53, Thornhill Square, London, N1 Period building3 units
- 54, Thornhill Square, London, N1 1BE2 bed flat
- 55, Thornhill Square, London, N1 1BE5 bed period house
- 56, Thornhill Square, London, N1 Period building3 units
- 57, Thornhill Square, London, N1 Period building2 units
- 58, Thornhill Square, London, N1Building3 units
- 59, Thornhill Square, London, N1 1BE4 bed period house
- 60, Thornhill Square, London, N1 1BE4 bed period house
- 61, Thornhill Square, London, N1Building2 units
- 62, Thornhill Square, London, N1 Period building4 units
- 63, Thornhill Square, London, N1 Period building2 units
Sales Historyon Thornhill Square, London, N1
The last sale was on 10th September 2025 for £545,000 and since then the market in the area has remained stable. The street has had a total of 89 sales since 1995.
Thornhill Square, London, N1 has seen 10 sales in the last three years and 1 sale in the last twelve months.
Sold Sep 2025£545,000 | 2 Bed FlatThornhill Square54, Thornhill Square, London, N1 1BE
Sold Sep 2024£895,000 | 2 Bed Flat1, Thornhill SquareFlat 2, 1, Thornhill Square, London, N1 1BQ
Sold Jul 2024£483,000 | 2 Bed FlatThornhill Square11C , Thornhill Square, London, N1 1BQ
Sold Apr 2024£2,750,500 | 4 Bed HouseThornhill Square16, Thornhill Square, London, N1 1BQ
Sold Feb 2024£2,500,000 | 4 Bed HouseThornhill Square24, Thornhill Square, London, N1 1BQ
Sold Feb 2024£585,000 | 1 Bed FlatThornhill Square32C , Thornhill Square, London, N1 1BQ
Sold Jun 2023£530,000 | 1 Bed FlatThornhill Square53B , Thornhill Square, London, N1 1BE
Sold Apr 2023£752,500 | 3 Bed FlatThornhill Square1A, Thornhill Square, London, N1 1BQ
Sold Apr 2023£2,653,100 | 5 Bed HouseThornhill Square55, Thornhill Square, London, N1 1BE
Sold Mar 2023£2,750,000 | 4 Bed HouseThornhill Square44, Thornhill Square, London, N1 1BE
Sold Aug 2022£2,860,000 | 4 Bed HouseThornhill Square5, Thornhill Square, London, N1 1BQ
Sold Jun 2022£2,625,000 | 4 Bed HouseThornhill Square34, Thornhill Square, London, N1 1BE
Sold Jun 2021£825,000 | 3 Bed Flat1, Thornhill SquareFlat 4, 1, Thornhill Square, London, N1 1BQ
Sold Dec 2018£479,687 | 1 Bed FlatThornhill Square58C , Thornhill Square, London, N1 1BE
Sold Nov 2018£2,200,000 | 4 Bed HouseThornhill Square26, Thornhill Square, London, N1 1BQ
Sold Oct 2018£2,200,000 | 4 Bed HouseThornhill Square49, Thornhill Square, London, N1 1BE
Sold Mar 2018£1,851,888 | 4 Bed HouseThornhill Square12, Thornhill Square, London, N1 1BQ
Sold Oct 2016£2,290,000 | 4 Bed HouseThornhill Square21, Thornhill Square, London, N1 1BQ
Sold Oct 2016£617,000 | 2 Bed FlatThornhill Square57A, Thornhill Square, London, N1 1BE
Sold Mar 2016£580,000 | 2 Bed FlatThornhill Square32B , Thornhill Square, London, N1 1BQ
Sold Aug 2015£800,000 | 3 Bed Flat1, Thornhill SquareFlat 4, 1, Thornhill Square, London, N1 1BQ
Sold May 2015£470,000 | 1 Bed FlatThornhill Square25C , Thornhill Square, London, N1 1BQ
Sold Feb 2015£500,000 | 1 Bed FlatThornhill Square56B , Thornhill Square, London, N1 1BE
Sold Feb 2015£586,677 | 1 Bed FlatThornhill Square32C , Thornhill Square, London, N1 1BQ
Sold Oct 2014£2,270,625 | 4 Bed HouseThornhill Square16, Thornhill Square, London, N1 1BQ
Sold Oct 2014£2,224,000 | 4 Bed HouseThornhill Square15, Thornhill Square, London, N1 1BQ
Sold Jul 2014£2,225,000 | 4 Bed HouseThornhill Square47, Thornhill Square, London, N1 1BE
Sold Apr 2014£850,000 | 2 Bed Flat1, Thornhill SquareFlat 2, 1, Thornhill Square, London, N1 1BQ
Sold Mar 2014£475,000 | 2 Bed FlatThornhill Square32A, Thornhill Square, London, N1 1BQ
Sold Aug 2013£425,000 | 1 Bed FlatThornhill Square32C , Thornhill Square, London, N1 1BQ
Sold May 2013£1,750,000 | 4 Bed HouseThornhill Square44, Thornhill Square, London, N1 1BE
Sold Apr 2013£1,800,000 | 4 Bed HouseThornhill Square49, Thornhill Square, London, N1 1BE
Sold Jan 2013£1,999,999 | 4 Bed HouseThornhill Square22, Thornhill Square, London, N1 1BQ
Sold Sep 2011£359,950 | 2 Bed FlatThornhill Square57A, Thornhill Square, London, N1 1BE
Sold Sep 2010£1,725,000 | 4 Bed HouseThornhill Square37, Thornhill Square, London, N1 1BE
Sold Feb 2010£1,280,000 | 4 Bed HouseThornhill Square52, Thornhill Square, London, N1 1BE
Sold Jan 2010£1,500,000 | 4 Bed HouseThornhill Square5, Thornhill Square, London, N1 1BQ
Sold Oct 2009£1,300,000 | 4 Bed HouseThornhill Square34, Thornhill Square, London, N1 1BE
Sold Jun 2009£1,050,000 | 4 Bed HouseThornhill Square60, Thornhill Square, London, N1 1BE
Sold Jun 2009£1,096,000 | 4 Bed HouseThornhill Square39, Thornhill Square, London, N1 1BE
Sold Mar 2009£1,550,000 | 5 Bed HouseThornhill Square43, Thornhill Square, London, N1 1BE
Sold Feb 2008£315,000 | 1 Bed Flat51, Thornhill SquareFlat C, 51, Thornhill Square, London, N1 1BE
Sold Jan 2008£281,250 | 2 Bed FlatThornhill Square56C , Thornhill Square, London, N1 1BE
Sold Jan 2008£310,000 | 1 Bed FlatThornhill Square53B , Thornhill Square, London, N1 1BE
Sold Aug 2007£1,750,000 | 4 Bed HouseThornhill Square21, Thornhill Square, London, N1 1BQ
Sold Jun 2007£1,400,000 | 4 Bed HouseThornhill Square7, Thornhill Square, London, N1 1BQ
Sold Jan 2007£760,000 | 2 Bed FlatThornhill Square62A, Thornhill Square, London, N1 1BE
Sold Oct 2006£335,000 | 2 Bed FlatThornhill Square57A, Thornhill Square, London, N1 1BE
Sold Jun 2006£1,300,000 | 4 Bed HouseThornhill Square15, Thornhill Square, London, N1 1BQ
Sold Jan 2006£265,000 | 1 Bed FlatThornhill Square32C , Thornhill Square, London, N1 1BQ
Sold Dec 2005£225,000 | 1 Bed FlatThornhill Square58B , Thornhill Square, London, N1 1BE
Sold Oct 2005£220,000 | 2 Bed FlatThornhill Square56C , Thornhill Square, London, N1 1BE
Sold Sep 2005£240,000 | 1 Bed FlatThornhill Square58C , Thornhill Square, London, N1 1BE
Sold Sep 2005£1,075,000 | 4 Bed HouseThornhill Square22, Thornhill Square, London, N1 1BQ
Sold Sep 2005£1,170,000 | 4 Bed HouseThornhill Square31, Thornhill Square, London, N1 1BQ
Sold Jul 2005£805,000 | 5 Bed HouseThornhill Square14, Thornhill Square, London, N1 1BQ
Sold Jun 2005£950,000 | 4 Bed HouseThornhill Square37, Thornhill Square, London, N1 1BE
Sold Jul 2004£965,000 | 4 Bed HouseThornhill Square38, Thornhill Square, London, N1 1BE
Sold Mar 2004£767,500 | 4 Bed HouseThornhill Square50, Thornhill Square, London, N1 1BE
Sold Oct 2003£698,000 | 4 Bed HouseThornhill Square52, Thornhill Square, London, N1 1BE
Sold Oct 2003£241,000 | 2 Bed FlatThornhill Square32A, Thornhill Square, London, N1 1BQ
Sold Jul 2003£220,000 | 1 Bed FlatThornhill Square25B , Thornhill Square, London, N1 1BQ
Sold Sep 2002£800,000 | 4 Bed HouseThornhill Square37, Thornhill Square, London, N1 1BE
Sold Jun 2002£202,500 | 1 Bed FlatThornhill Square25B , Thornhill Square, London, N1 1BQ
Sold May 2002£210,000 | 2 Bed FlatThornhill Square32A, Thornhill Square, London, N1 1BQ
Sold Mar 2002£660,000 | 4 Bed HouseThornhill Square59, Thornhill Square, London, N1 1BE
Sold Aug 2001£835,000 | 4 Bed HouseThornhill Square30, Thornhill Square, London, N1 1BQ
Sold Jul 2001£790,000 | 4 Bed HouseThornhill Square48, Thornhill Square, London, N1 1BE
Sold Jun 2001£107,000 | 1 Bed FlatThornhill Square53B , Thornhill Square, London, N1 1BE
Sold Apr 2001£250,000 | 2 Bed Flat1, Thornhill SquareFlat 1, 1, Thornhill Square, London, N1 1BQ
Sold Mar 2001£766,500 | 4 Bed HouseThornhill Square16, Thornhill Square, London, N1 1BQ
Sold Mar 2001£710,000 | 4 Bed HouseThornhill Square31, Thornhill Square, London, N1 1BQ
Sold Jan 2001£310,000 | 3 Bed FlatThornhill Square56A , Thornhill Square, London, N1 1BE
Sold Aug 2000£130,000 | 1 Bed FlatThornhill Square25C , Thornhill Square, London, N1 1BQ
Sold Apr 2000£180,000 | 2 Bed FlatThornhill Square62A, Thornhill Square, London, N1 1BE
Sold Mar 2000£165,000 | 1 Bed Flat61, Thornhill SquareFlat A, 61, Thornhill Square, London, N1 1BE
Sold Aug 1999£124,000 | 1 Bed FlatThornhill Square56B , Thornhill Square, London, N1 1BE
Sold May 1999£590,000 | 4 Bed HouseThornhill Square30, Thornhill Square, London, N1 1BQ
Sold Sep 1998£232,500 | 1 Bed Flat61, Thornhill SquareFlat A, 61, Thornhill Square, London, N1 1BE
Sold Jun 1998£285,000 | 1 Bed FlatThornhill Square58A , Thornhill Square, London, N1 1BE
Sold Jan 1998£82,000 | 1 Bed Flat1, Thornhill SquareFlat 3, 1, Thornhill Square, London, N1 1BQ
Sold Aug 1997£105,000 | 1 Bed FlatThornhill Square58B , Thornhill Square, London, N1 1BE
Sold May 1997£250,000 | 4 Bed HouseThornhill Square5, Thornhill Square, London, N1 1BQ
Sold Apr 1997£99,950 | 1 Bed FlatThornhill Square32C , Thornhill Square, London, N1 1BQ
Sold Jan 1997£477,000 | 4 Bed HouseThornhill Square21, Thornhill Square, London, N1 1BQ
Sold May 1996£71,000 | 1 Bed Flat51, Thornhill SquareFlat C, 51, Thornhill Square, London, N1 1BE
Sold Mar 1996£76,000 | 1 Bed FlatThornhill Square58B , Thornhill Square, London, N1 1BE
Sold Nov 1995£385,000 | 4 Bed HouseThornhill Square23, Thornhill Square, London, N1 1BQ
Sold Jul 1995£330,000 | 4 Bed HouseThornhill Square48, Thornhill Square, London, N1 1BE
Top 3 Most Expensive Saleson Thornhill Square, London, N1
Nearby Streetsto Thornhill Square, London, N1
Thornhill Square, London, N1 is the 526th largest and the 485th most expensive street in the N1 area.
- 114 mBramwell Mews, London, N115 Addresses
- 122 mHemingford Road, London, N1220 Addresses
- 135 mBridgeman Road, London, N115 Addresses
- 141 mThornhill Crescent, London, N170 Addresses
- 155 mFreeling Street, London, N11 Addresses
- 165 mCaledonian Road, London, N1972 Addresses
Postcodeson Thornhill Square, London, N1
There are 2 postcodes on Thornhill Square, London, N1.
- House prices in N1 1BQ51 Addresses
- House prices in N1 1BE51 Addresses
Property Typesin Thornhill Square
- 25 period houses built between 1800 and 1911
- 59 period flats built between 1800 and 1911
- 1 house of an unknown age
- 1 flat of an unknown age
- 16 other addresses of unknown type
- period house (25)
- period flat (59)
- house (1)
- flat (1)
- Unknown (16)
Energy Efficiencyof properties on Thornhill Square
- Energy Performance Certificate (EPC) surveys conducted for 60 properties.
- The dominant rating is D.
- A (0)
- E (13)
- B (0)
- F (1)
- C (20)
- G (0)
- D (26)
- No EPC (42)
Schools Nearby
The nearest primary school to Thornhill Square, London, N1 is St Andrew's (Barnsbury) CofE Primary School, which is 200 metres away.
- 200mSt Andrew's (Barnsbury) CofE Primary School
- 300mThornhill Primary School
- 500mVittoria Primary School
The nearest secondary school is Elizabeth Garrett Anderson School, which is 800 metres away.
- 800mElizabeth Garrett Anderson School
- 1.2kmCity of London Academy Islington
- 1.5kmRegent High School
More reading links
Public Transport Nearby
The closest station to Thornhill Square, London, N1 is Caledonian Road & Barnsbury station, which is 300 metres away.
- 300mCaledonian Road & Barnsbury
- 1.0kmCaledonian Road
- 1.0kmAngel
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