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.
17 WALLNER CRESCENT is a very small detached house of 63m², built sometime between 1967 and 1975, which could now be worth an estimated £322,653. It was last sold for £327,500 in August 2025, which was around 42% below the average August 2025 detached price in the Arun local authority area. The most recent EPC inspection was May 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 17 WALLNER CRESCENT since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Arun local authority area for the corresponding sale date. All of the three 17 WALLNER CRESCENT 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 |
|---|---|---|---|
2025 28 AUG | £327,500 | £562,932 | 42% below HPI |
2005 28 JAN | £195,000 | £300,147 | 35% below HPI |
2002 30 SEP | £179,950 | £242,792 | 26% below HPI |
The below graph shows the average detached house price in the Arun local authority area over time, sourced from the HPI. The three 17 WALLNER CRESCENT sales between September 2002 and August 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 January 2005 sale was for 35% below the HPI. So the extrapolation line tracks at 35% below the HPI over time, until the August 2025 sale, where it falls to 42% below the HPI. The line then continues to track at 42% below the HPI.

17 WALLNER CRESCENT might now be worth an estimated £322,653.
This is based on house price deflation of 1.5%, between August 2025 and April 2026, for detached houses, in the Arun local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.5% deflationary decrease is applied to the most recent sale price for 17 WALLNER CRESCENT of £327,500 on 28th August 2025. For the value to have decreased from £327,500 to £322,653 over the one year and four months to April 2026, the following assumptions must hold true:
17 WALLNER CRESCENT is 63m² according to the EPC inspection conducted in May 2023. This puts it in the smallest 10% of detached houses houses in Bognor Regis, based on EPC data. The below chart shows the distribution of detached houses houses by size in Bognor Regis, and where 17 WALLNER CRESCENT lies on this distribution: 4% of detached houses houses are smaller than 17 WALLNER CRESCENT, and 96% of houses are larger. Note that EPC data is not available for all properties in Bognor Regis.

17 WALLNER CRESCENT sits on a plot of roughly 0.125 of an acre, or 506m². The below map shows the location of 17 WALLNER CRESCENT, 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 17 WALLNER CRESCENT). 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.

17 WALLNER CRESCENT is located in BOGNOR REGIS, in the PO22 postcode district. The below map shows the position of No. 17 on WALLNER CRESCENT.

Most recent sales first: