23, St. Leonards Square has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 May 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 23, St. Leonards Square was last sold on 13th June 2013 for £1,050,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since June 2013, the market for similar properties has risen by 35.1%.

• Sold Jun 2013£1,050,000
• Sold Aug 2004£422,000

According to the Land Registry and our network of Estate Agents, there have been 15 sales of properties similar to 23, St. Leonards Square within a radius of 260 metres since 2007.

The most recent example is 10, Marsden Street, London, NW5 3HD, a freehold house which sold for £1,228,000 on the 5th December 2025.

Read more about house prices in NW5.

• Sold Dec 2025£1,228,000 | 4 Bed House10, Marsden Street, London, NW5 3HD10, Marsden Street, London, NW5 3HD
• Sold May 2025£1,250,000 | 3 Bed House35, St. Leonards Square, London, NW5 3HL35, St. Leonards Square, London, NW5 3HL
• Sold Nov 2021£1,150,000 | 4 Bed House50, Coity Road, London, NW5 4RY50, Coity Road, London, NW5 4RY
• Sold Jun 2021£1,550,000 | 4 Bed House11, Marsden Street, London, NW5 3HE11, Marsden Street, London, NW5 3HE
• Sold Jun 2021£1,010,000 | 4 Bed House40, Coity Road, London, NW5 4RY40, Coity Road, London, NW5 4RY
• Sold Sep 2019£1,172,500 | 4 Bed House26, St. Leonards Square, London, NW5 3HL26, St. Leonards Square, London, NW5 3HL
• Sold Oct 2016£1,310,000 | 4 Bed House9, St. Leonards Square, London, NW5 3HL9, St. Leonards Square, London, NW5 3HL
• Sold Mar 2016£1,300,000 | 3 Bed House41, Marsden Street, London, NW5 3HE41, Marsden Street, London, NW5 3HE
• Sold Nov 2015£1,267,000 | 4 Bed House52, Coity Road, London, NW5 4RY52, Coity Road, London, NW5 4RY
• Sold Jun 2013£1,100,000 | 4 Bed House20, Marsden Street, London, NW5 3HD20, Marsden Street, London, NW5 3HD
• Sold Jun 2012£700,000 | 4 Bed House96, Harmood Street, London, NW1 8DS96, Harmood Street, London, NW1 8DS
• Sold Nov 2010£792,000 | 3 Bed House76, Harmood Street, London, NW1 8DS76, Harmood Street, London, NW1 8DS
• Sold Nov 2010£716,250 | 4 Bed House35, Marsden Street, London, NW5 3HE35, Marsden Street, London, NW5 3HE
• Sold Feb 2009£676,000 | 4 Bed House12, St. Leonards Square, London, NW5 3HL12, St. Leonards Square, London, NW5 3HL
• Sold May 2007£690,000 | 3 Bed House32, St. Leonards Square, London, NW5 3HL32, St. Leonards Square, London, NW5 3HL

St. Leonards Square, London, NW5 has a total of 43 addresses. According to our analysis of all the public data, 23, St. Leonards Square is the 5th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £612k more expensive than the average property in NW5.

• Rhyl Community Primary School

  100 m away
• Holy Trinity and Saint Silas CofE Primary School, NW1

  400 m away
• St Patrick's Catholic Primary School

  600 m away

• Haverstock School

  300 m away
• The Camden School for Girls

  1.1 km away
• Parliament Hill School

  1.3 km away

• Kentish Town West

  |

  200 m away
• Chalk Farm

  |

  400 m away
• Kentish Town

  |

  800 m away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.