Our Data Sources
21, Firtree Avenue, Middlesbrough has a single entry in the Land Registry from September 2025 and a single entry in the EPC database dated October 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Firtree Avenue, Middlesbrough would be worth £209,010, with a potential rental value of £1,148 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £185,123, with a rental value of £1,016 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Firtree Avenue, Middlesbrough occupies a 305 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
21, Firtree Avenue, Middlesbrough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Oct 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Firtree Avenue, Middlesbrough last changed hands on 15th September 2025, selling for £172,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 16.8% since September 2025.
- Sold Sep 2025£172,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 156 sales of comparable properties within 590 metres of 21, Firtree Avenue, Middlesbrough across the last 2 years.
Most recently, 41, Hollywalk Avenue, Middlesbrough, TS6 0PE, a freehold house, sold at £170,000 on the 3rd February 2023.
Read more about house prices in TS6.
- Sold Feb 2023£170,000 | 3 Bed House41, Hollywalk Avenue, Middlesbrough, TS6 0PE41, Hollywalk Avenue, Middlesbrough, TS6 0PE
- Sold Dec 2021£152,000 | 3 Bed House15, Firtree Avenue, Middlesbrough, TS6 0PQ15, Firtree Avenue, Middlesbrough, TS6 0PQ
- Sold May 2016£155,000 | 3 Bed House29, Firtree Avenue, Middlesbrough, TS6 0PQ29, Firtree Avenue, Middlesbrough, TS6 0PQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Firtree Avenue, Middlesbrough as the 20th largest and the 12th most expensive of the 36 addresses on Firtree Avenue, Middlesbrough, TS6.
Against the TS6 postcode district average, it is £44k more expensive than the typical property.
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Schools Nearby
- Normanby Primary School500 m away
- Bankfields Primary School800 m away
- Teesville Academy900 m away
- Outwood Academy Ormesby1.1 km away
- Outwood Academy Normanby1.5 km away
- St Peter's Catholic College2.5 km away
More reading links
Public Transport Nearby
- Gypsy Lane|2.7 km away
- Marton|2.8 km away
- Nunthorpe|3.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
