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.
15 ALLANDALE CRESCENT is a midsized extended detached house of 119m², built sometime between 1930 and 1949, which could now be worth an estimated £779,319. It was last sold for £590,000 in July 2015, which was around 34% below the average July 2015 detached price in the Hertsmere local authority area. The most recent EPC inspection was January 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 15 ALLANDALE CRESCENT since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Hertsmere local authority area for the corresponding sale date. Both of the two 15 ALLANDALE 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 |
---|---|---|---|
2015 9 JUL | £590,000 | £888,082 | ![]() 34% below HPI |
2013 27 JUN | £327,000 | £722,547 | ![]() 55% below HPI |
The below graph shows the average detached house price in the Hertsmere local authority area over time, sourced from the HPI. The two 15 ALLANDALE CRESCENT sales from June 2013 and July 2015 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 June 2013 sale was for 55% below the HPI. So the extrapolation line tracks at 55% below the HPI over time, until the July 2015 sale, where it rises to 34% below the HPI. The line then continues to track at 34% below the HPI.
15 ALLANDALE CRESCENT might now be worth an estimated £779,319.
This is based on house price inflation of 32.1%, between July 2015 and February 2025, for detached houses, in the Hertsmere local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 32.1% inflationary increase is applied to the most recent sale price for 15 ALLANDALE CRESCENT of £590,000 on 9th July 2015. For the value to have increased from £590,000 to £779,319 over the ten years and five months to February 2025, the following assumptions must hold true:
15 ALLANDALE CRESCENT is 119m², which includes one extension, according to the EPC inspection conducted in January 2025. This puts it in the smallest 50% of detached houses houses in Potters Bar, based on EPC data. The below chart shows the distribution of detached houses houses by size in Potters Bar, and where 15 ALLANDALE CRESCENT lies on this distribution: 45% of detached houses houses are smaller than 15 ALLANDALE CRESCENT, and 54% of houses are larger. Note that EPC data is not available for all properties in Potters Bar.
15 ALLANDALE CRESCENT sits on a plot of roughly 0.129 of an acre, or 523m². The below map shows the location of 15 ALLANDALE 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 15 ALLANDALE 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.
15 ALLANDALE CRESCENT is located in POTTERS BAR, in the EN6 postcode district. The below map shows the position of No. 15 on ALLANDALE CRESCENT.
Most recent sales first: