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.
3A PORTMAN PARK is a very small detached house of 70m², built sometime from 2007 onwards, which could now be worth an estimated £513,977. It was last sold for £416,200 in June 2017, which was around 25% below the average June 2017 detached price in the Tonbridge and Malling local authority area. The most recent EPC inspection was October 2016, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 3A PORTMAN PARK since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Tonbridge and Malling local authority area for the corresponding sale date. Both of the two 3A PORTMAN PARK sales were for below 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 |
---|---|---|---|
2017 20 JUN | £416,200 | £557,428 | ![]() 25% below HPI |
2010 25 MAY | £225,000 | £370,711 | ![]() 39% below HPI |
The below graph shows the average detached house price in the Tonbridge and Malling local authority area over time, sourced from the HPI. The two 3A PORTMAN PARK sales from May 2010 and June 2017 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 May 2010 sale was for 39% below the HPI. So the extrapolation line tracks at 39% below the HPI over time, until the June 2017 sale, where it rises to 25% below the HPI. The line then continues to track at 25% below the HPI.
3A PORTMAN PARK might now be worth an estimated £513,977.
This is based on house price inflation of 23.5%, between June 2017 and February 2025, for detached houses, in the Tonbridge and Malling local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 23.5% inflationary increase is applied to the most recent sale price for 3A PORTMAN PARK of £416,200 on 20th June 2017. For the value to have increased from £416,200 to £513,977 over the eight years and four months to February 2025, the following assumptions must hold true:
3A PORTMAN PARK is 70m² according to the EPC inspection conducted in October 2016. This puts it in the smallest 10% of detached houses houses in Tonbridge, based on EPC data. The below chart shows the distribution of detached houses houses by size in Tonbridge, and where 3A PORTMAN PARK lies on this distribution: 4% of detached houses houses are smaller than 3A PORTMAN PARK, and 96% of houses are larger. Note that EPC data is not available for all properties in Tonbridge.
3A PORTMAN PARK sits on a plot of roughly 0.034 of an acre, or 138m². The below map shows the location of 3A PORTMAN PARK, 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 3A PORTMAN PARK). 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.
3A PORTMAN PARK is located in TONBRIDGE, in the TN9 postcode district. The below map shows the position of No. 3A on PORTMAN PARK.
Most recent sales first: