According to data from HM Land Registry, 18, St. Thomas's Square, Cambridge sits on a plot of 322 m².

We have plot size data on 24 out of 34 other houses in the postcode and 18, St. Thomas's Square, Cambridge sits on the 9th largest plot.

18, St. Thomas's Square, Cambridge has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 May 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, St. Thomas's Square, Cambridge was last sold on 30th July 2003 for £176,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Jul 2003£176,000
• Sold Jul 1999£92,500

According to the Land Registry and our network of Estate Agents, there have been 109 sales of properties similar to 18, St. Thomas's Square, Cambridge within a radius of 600 metres since 2013.

The most recent example is 115, Derwent Close, Cambridge, CB1 8DY, a freehold house which sold for £460,050 on the 19th December 2025.

Read more about house prices in CB1.

• Sold Dec 2025£460,050 | 3 Bed House115, Derwent Close, Cambridge, CB1 8DY115, Derwent Close, Cambridge, CB1 8DY
• Sold Aug 2025£550,000 | 4 Bed House51, St. Thomas's Square, Cambridge, CB1 3TG51, St. Thomas's Square, Cambridge, CB1 3TG
• Sold Aug 2025£531,022 | 3 Bed House55, Derwent Close, Cambridge, CB1 8DY55, Derwent Close, Cambridge, CB1 8DY
• Sold Jul 2025£500,000 | 4 Bed House34, St. Thomas's Square, Cambridge, CB1 3TQ34, St. Thomas's Square, Cambridge, CB1 3TQ
• Sold Feb 2025£560,000 | 3 Bed House40, Perne Road, Cambridge, CB1 3RT40, Perne Road, Cambridge, CB1 3RT
• Sold Dec 2024£475,000 | 3 Bed House2, Brothers Place, Cambridge, CB1 8BN2, Brothers Place, Cambridge, CB1 8BN
• Sold Jul 2024£522,000 | 4 Bed House15, St. Thomas's Square, Cambridge, CB1 3TG15, St. Thomas's Square, Cambridge, CB1 3TG
• Sold Jun 2024£483,000 | 4 Bed House26, St. Thomas's Square, Cambridge, CB1 3TQ26, St. Thomas's Square, Cambridge, CB1 3TQ
• Sold Apr 2024£605,111 | 4 Bed House29, Derwent Close, Cambridge, CB1 8DY29, Derwent Close, Cambridge, CB1 8DY
• Sold Dec 2023£482,500 | 4 Bed House119, St. Thomas's Square, Cambridge, CB1 3TG119, St. Thomas's Square, Cambridge, CB1 3TG
• Sold Oct 2023£532,000 | 4 Bed House55, St. Thomas's Square, Cambridge, CB1 3TG55, St. Thomas's Square, Cambridge, CB1 3TG
• Sold Jul 2022£480,000 | 3 Bed House40, Birdwood Road, Cambridge, CB1 3SU40, Birdwood Road, Cambridge, CB1 3SU
• Sold Dec 2021£515,000 | 3 Bed House1, Ward Road, Cambridge, CB1 3SY1, Ward Road, Cambridge, CB1 3SY
• Sold Mar 2021£407,000 | 4 Bed House99, St. Thomas's Square, Cambridge, CB1 3TG99, St. Thomas's Square, Cambridge, CB1 3TG
• Sold Dec 2019£361,000 | 4 Bed House32, Derwent Close, Cambridge, CB1 8DZ32, Derwent Close, Cambridge, CB1 8DZ
• Sold Feb 2019£360,000 | 3 Bed House39, St. Thomas's Square, Cambridge, CB1 3TG39, St. Thomas's Square, Cambridge, CB1 3TG
• Sold May 2017£523,000 | 3 Bed House22, Kelvin Close, Cambridge, CB1 8DN22, Kelvin Close, Cambridge, CB1 8DN
• Sold Jan 2016£352,000 | 4 Bed House3, St. Thomas's Square, Cambridge, CB1 3TG3, St. Thomas's Square, Cambridge, CB1 3TG
• Sold Dec 2014£387,000 | 4 Bed House8, Walpole Road, Cambridge, CB1 3TJ8, Walpole Road, Cambridge, CB1 3TJ
• Sold Sep 2013£311,000 | 3 Bed House45, St. Thomas's Square, Cambridge, CB1 3TG45, St. Thomas's Square, Cambridge, CB1 3TG

St. Thomas's Square, Cambridge, CB1 has a total of 103 addresses. According to our analysis of all the public data, 18, St. Thomas's Square, Cambridge is the 20th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £22k less expensive than the average property in CB1.

• Queen Emma Primary School

  600 m away
• The Spinney Primary School

  700 m away
• Ridgefield Primary School

  800 m away

• St Bede's Inter-Church School

  300 m away
• Coleridge Community College

  800 m away
• The Netherhall School

  900 m away

• Cambridge

  |

  1.7 km away
• Cambridge South

  |

  2.4 km away
• Cambridge North

  |

  3.9 km away

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