According to data from HM Land Registry, 18, Elliott Square sits on a plot of 138 m².

We have plot size data on 39 out of 39 other houses in the postcode and 18, Elliott Square sits on the 6th largest plot.

18, Elliott Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Oct 2018.

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, 18, Elliott Square was last sold on 11th December 2019 for £1,750,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since December 2019, the market for similar properties has risen by 33.9%.

According to the Land Registry and our network of Estate Agents, there have been 59 sales of properties similar to 18, Elliott Square within a radius of 330 metres since 2013.

The most recent example is 8, Conybeare, London, NW3 3SD, a freehold house which sold for £1,750,000 on the 4th December 2025.

Read more about house prices in NW3.

• Sold Dec 2025£1,750,000 | 4 Bed House8, Conybeare, London, NW3 3SD8, Conybeare, London, NW3 3SD
• Sold Nov 2025£1,805,000 | 4 Bed House84, Hawtrey Road, London, NW3 3SS84, Hawtrey Road, London, NW3 3SS
• Sold Aug 2025£2,027,000 | 4 Bed House7, Merton Rise, London, NW3 3EN7, Merton Rise, London, NW3 3EN
• Sold Jul 2025£1,950,000 | 4 Bed House8, Elliott Square, London, NW3 3SU8, Elliott Square, London, NW3 3SU
• Sold Feb 2025£2,210,000 | 4 Bed House33, Primrose Hill Road, London, NW3 3DG33, Primrose Hill Road, London, NW3 3DG
• Sold Jan 2025£2,185,000 | 4 Bed House9, Hawtrey Road, London, NW3 3SS9, Hawtrey Road, London, NW3 3SS
• Sold Sep 2024£1,900,000 | 4 Bed House10, Lower Merton Rise, London, NW3 3SP10, Lower Merton Rise, London, NW3 3SP
• Sold Sep 2024£1,600,000 | 4 Bed House2, Elliott Square, London, NW3 3SU2, Elliott Square, London, NW3 3SU
• Sold Jul 2024£1,600,000 | 4 Bed House12, Elliott Square, London, NW3 3SU12, Elliott Square, London, NW3 3SU
• Sold Jul 2024£1,625,000 | 4 Bed House58, Hawtrey Road, London, NW3 3SS58, Hawtrey Road, London, NW3 3SS
• Sold Apr 2024£2,325,000 | 4 Bed House2, Meadowbank, London, NW3 3AY2, Meadowbank, London, NW3 3AY
• Sold Nov 2022£1,525,000 | 4 Bed House14, Elliott Square, London, NW3 3SU14, Elliott Square, London, NW3 3SU
• Sold Jul 2022£2,600,000 | 4 Bed House29, Elliott Square, London, NW3 3SU29, Elliott Square, London, NW3 3SU
• Sold Jun 2022£2,550,000 | 4 Bed House27, Elliott Square, London, NW3 3SU27, Elliott Square, London, NW3 3SU
• Sold Dec 2020£1,585,000 | 4 Bed House19, Elliott Square, London, NW3 3SU19, Elliott Square, London, NW3 3SU
• Sold Nov 2020£1,600,000 | 4 Bed House4, Elliott Square, London, NW3 3SU4, Elliott Square, London, NW3 3SU
• Sold Jun 2020£1,450,000 | 4 Bed House7, Elliott Square, London, NW3 3SU7, Elliott Square, London, NW3 3SU
• Sold Apr 2020£1,700,000 | 4 Bed House96, Hawtrey Road, London, NW3 3SS96, Hawtrey Road, London, NW3 3SS
• Sold Apr 2019£1,740,000 | 4 Bed House25, Elliott Square, London, NW3 3SU25, Elliott Square, London, NW3 3SU
• Sold Dec 2013£1,655,000 | 4 Bed House3, Elliott Square, London, NW3 3SU3, Elliott Square, London, NW3 3SU

Our network of Estate Agents reports 1 let within 330 metres of 18, Elliott Square over the last 2 years.

Most recently, 12B, Eton Avenue, London, NW3 3EH, a leasehold flat, was let by Fine Living in August 2025.

• 
  Let agreed Aug 2025£ Undisclosed | 2 Bed Flat12B, Eton Avenue, London, NW3 3EH12B, Eton Avenue, London, NW3 3EH

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Elliott Square, London, NW3 has a total of 39 addresses. According to our analysis of all the public data, 18, Elliott Square is the 9th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £614k more expensive than the average property in NW3.

• St Paul's Church of England Primary School

  200 m away
• Holy Trinity CofE Primary School, NW3

  900 m away
• Rosary Catholic Primary School

  1.0 km away

• The UCL Academy

  500 m away
• Haverstock School

  900 m away
• Harris Academy St John's Wood

  900 m away

• Swiss Cottage

  |

  600 m away
• Chalk Farm

  |

  900 m away
• Belsize Park

  |

  900 m away

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