The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
29 TEESDALE AVENUE is a large detached house of 119m², built sometime between 1967 and 1975, which could now be worth an estimated £329,035. It was last sold for £320,000 in May 2025, which was around 14% above the average May 2025 detached price in the Darlington local authority area. The most recent EPC inspection was February 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 29 TEESDALE AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Darlington local authority area for the corresponding sale date. Both of the two 29 TEESDALE AVENUE sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2025 23 MAY | £320,000 | £281,831 | 14% above HPI |
2013 16 APR | £218,500 | £195,996 | 11% above HPI |
The below graph shows the average detached house price in the Darlington local authority area over time, sourced from the HPI. The two 29 TEESDALE AVENUE sales from April 2013 and May 2025 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the April 2013 sale was for 11% above the HPI. So the extrapolation line tracks at 11% above the HPI over time, until the May 2025 sale, where it rises to 14% above the HPI. The line then continues to track at 14% above the HPI.

29 TEESDALE AVENUE might now be worth an estimated £329,035.
This is based on house price inflation of 2.8%, between May 2025 and August 2025, for detached houses, in the Darlington local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.8% inflationary increase is applied to the most recent sale price for 29 TEESDALE AVENUE of £320,000 on 23rd May 2025. For the value to have increased from £320,000 to £329,035 over the nine months to August 2025, the following assumptions must hold true:
29 TEESDALE AVENUE is 119m² according to the EPC inspection conducted in February 2025. This puts it in the largest 40% of detached houses houses in Darlington, based on EPC data. The below chart shows the distribution of detached houses houses by size in Darlington, and where 29 TEESDALE AVENUE lies on this distribution: 62% of detached houses houses are smaller than 29 TEESDALE AVENUE, and 37% of houses are larger. Note that EPC data is not available for all properties in Darlington.

29 TEESDALE AVENUE sits on a plot of roughly 0.097 of an acre, or 394m². The below map shows the location of 29 TEESDALE AVENUE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 29 TEESDALE AVENUE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

29 TEESDALE AVENUE is located in DARLINGTON, in the DL3 postcode district. The below map shows the position of No. 29 on TEESDALE AVENUE.

Most recent sales first: