According to data from HM Land Registry, 21, Thorntree Avenue, Middlesbrough sits on a plot of 224 m².

We have plot size data on 12 out of 22 other houses in the postcode and 21, Thorntree Avenue, Middlesbrough sits on the largest plot.

21, Thorntree Avenue, Middlesbrough has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2014.

The property is not 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, 21, Thorntree Avenue, Middlesbrough was last sold on 10th August 2006 for £70,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Aug 2006£70,000
• Sold Jun 2000£17,500

According to the Land Registry and our network of Estate Agents, there have been 53 sales of properties similar to 21, Thorntree Avenue, Middlesbrough within a radius of 570 metres since 2021.

The most recent example is 86, Keld House Gardens, Middlesbrough, TS3 9EY, a freehold house which sold for £146,000 on the 12th February 2026.

Read more about house prices in TS3.

• Sold Feb 2026£146,000 | 3 Bed House86, Keld House Gardens, Middlesbrough, TS3 9EY86, Keld House Gardens, Middlesbrough, TS3 9EY
• Sold Jan 2026£85,000 | 3 Bed House1, Thorntree Avenue, Middlesbrough, TS3 9BJ1, Thorntree Avenue, Middlesbrough, TS3 9BJ
• Sold Jul 2025£120,000 | 3 Bed House4, Charlbury Road, Middlesbrough, TS3 8JU4, Charlbury Road, Middlesbrough, TS3 8JU
• Sold Jun 2025£97,000 | 3 Bed House17, College Road, Middlesbrough, TS3 9EN17, College Road, Middlesbrough, TS3 9EN
• Sold Jun 2025£124,999 | 3 Bed House2, Thorntree Avenue, Middlesbrough, TS3 9BJ2, Thorntree Avenue, Middlesbrough, TS3 9BJ
• Sold May 2025£110,000 | 3 Bed House35, College Road, Middlesbrough, TS3 9EN35, College Road, Middlesbrough, TS3 9EN
• Sold May 2025£50,000 | 3 Bed House62, College Road, Middlesbrough, TS3 9EP62, College Road, Middlesbrough, TS3 9EP
• Sold Aug 2024£119,000 | 3 Bed House21, College Road, Middlesbrough, TS3 9EN21, College Road, Middlesbrough, TS3 9EN
• Sold Nov 2023£87,000 | 3 Bed House14, Thorntree Avenue, Middlesbrough, TS3 9BJ14, Thorntree Avenue, Middlesbrough, TS3 9BJ
• Sold Sep 2023£80,000 | 3 Bed House22, Thorntree Avenue, Middlesbrough, TS3 9BJ22, Thorntree Avenue, Middlesbrough, TS3 9BJ
• Sold Jun 2023£60,000 | 3 Bed House30, Cranfield Avenue, Middlesbrough, TS3 9DW30, Cranfield Avenue, Middlesbrough, TS3 9DW
• Sold Feb 2023£108,000 | 3 Bed House84, College Road, Middlesbrough, TS3 9EP84, College Road, Middlesbrough, TS3 9EP
• Sold Sep 2022£106,500 | 3 Bed House93, Merlin Road, Middlesbrough, TS3 8EA93, Merlin Road, Middlesbrough, TS3 8EA
• Sold Sep 2022£115,000 | 3 Bed House11, College Road, Middlesbrough, TS3 9EN11, College Road, Middlesbrough, TS3 9EN
• Sold Apr 2022£77,500 | 3 Bed House6, Thorntree Avenue, Middlesbrough, TS3 9BJ6, Thorntree Avenue, Middlesbrough, TS3 9BJ
• Sold Apr 2022£57,000 | 3 Bed House4, Thorntree Avenue, Middlesbrough, TS3 9BJ4, Thorntree Avenue, Middlesbrough, TS3 9BJ
• Sold Jan 2022£120,000 | 3 Bed House37, College Road, Middlesbrough, TS3 9EN37, College Road, Middlesbrough, TS3 9EN
• Sold Sep 2021£80,000 | 3 Bed House91, Merlin Road, Middlesbrough, TS3 8EA91, Merlin Road, Middlesbrough, TS3 8EA
• Sold Sep 2021£120,000 | 3 Bed House6, Hatherley Court, Middlesbrough, TS3 9JU6, Hatherley Court, Middlesbrough, TS3 9JU
• Sold Mar 2021£87,950 | 3 Bed House33, College Road, Middlesbrough, TS3 9EN33, College Road, Middlesbrough, TS3 9EN

Thorntree Avenue, Middlesbrough, TS3 has a total of 60 addresses. According to our analysis of all the public data, 21, Thorntree Avenue, Middlesbrough is the 21st largest and the 7th most expensive property on the street.

When compared to the postcode district it is £8k less expensive than the average property in TS3.

• Brambles Primary Academy

  300 m away
• Corpus Christi RC Primary School

  400 m away
• Lift Caldicotes

  800 m away

• Lift Unity City

  1.4 km away
• St Peter's Catholic College

  1.6 km away
• Outwood Academy Ormesby

  1.9 km away

• South Bank

  |

  2.0 km away
• James Cook University Hospital

  |

  2.1 km away
• Marton

  |

  2.7 km away

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