HM Land Registry records the plot of land for 12, St. Leonards Square as measuring 152 m².

That makes it the 8th largest plot in the postcode, where 25 of the 30 other houses have recorded plot data.

12, St. Leonards Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jun 2018.

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

The most recent sale of 12, St. Leonards Square completed on 11th February 2009 at £676,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 107.4% over the period since February 2009.

• Sold Feb 2009£676,000

Since 2007 16 properties similar to 12, St. Leonards Square have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.

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

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 Aug 2015£1,190,000 | 4 Bed House26, Ryland Road, London, NW5 3EH26, Ryland Road, London, NW5 3EH
• Sold Jun 2013£1,100,000 | 4 Bed House20, Marsden Street, London, NW5 3HD20, Marsden Street, London, NW5 3HD
• Sold Jun 2013£1,050,000 | 4 Bed House23, St. Leonards Square, London, NW5 3HL23, St. Leonards Square, London, NW5 3HL
• 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 May 2007£690,000 | 3 Bed House32, St. Leonards Square, London, NW5 3HL32, St. Leonards Square, London, NW5 3HL

Of the 43 addresses on St. Leonards Square, London, NW5, 12, St. Leonards Square comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.

It is also £619k more expensive than the average property across the NW5 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.