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Get started21 Newtown Avenue is a mid-terrace house in Stockton On Tees (TS19 0DB). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2025) shows a C (score 69), just inside the C band. When first surveyed in May 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average.
Sale prices here have outpaced Stockton On Tees HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £114,000 sits 128% above the 2023 sale of £50,000. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Last sale on file: £50,000 in September 2023.
21 Newtown Avenue has more than tripled in price since its earliest registered sale in 2002.
£114,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 21 years.
£50,000
Growth on file: 6.6% per year over 21 years.
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Detailed AI analysis
21 Newtown Avenue is notably below the street on years held.
Price per m²
£641
Street avg £621
Floor Area
78 m²
Street avg 87 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Brown's Bridge — bus stop.

Daytime· 07:00 – 23:00
52.4dB

Changes detected from historical EPC data
Wall insulation improved
Solar PV panels (40 kWp) installed
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 September 2023Most recent
£50,000
+284.6%over 21 years10 July 2002
£13,000
Median price across the last 5 sales in TS19 0DB: £50,000 (2022–2010).
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CO₂ Emissions
3.5 t/year
Street avg 5.3 t/year
Closest school
0.1 km
The Oak Tree Academy. 31 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
41.4dB