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.
20 SEA LANE is a very large extended detached house of 141m², built sometime between 1976 and 1982, which could now be worth an estimated £281,681. It was last sold for £230,000 in September 2018, which was around 11% above the average September 2018 detached price in the Boston local authority area. The most recent EPC inspection was August 2015, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 20 SEA LANE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Boston local authority area for the corresponding sale date. One of the three 20 SEA LANE sales was for above the average price, whilst two 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 |
---|---|---|---|
2018 13 SEP | £230,000 | £207,126 | ![]() 11% above HPI |
2006 2 JUN | £140,000 | £164,814 | ![]() 15% below HPI |
2004 6 FEB | £118,000 | £144,044 | ![]() 18% below HPI |
The below graph shows the average detached house price in the Boston local authority area over time, sourced from the HPI. The three 20 SEA LANE sales between February 2004 and September 2018 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 2006 sale was for 15% below the HPI. So the extrapolation line tracks at 15% below the HPI over time, until the September 2018 sale, where it rises to 11% above the HPI. The line then continues to track at 11% above the HPI.
20 SEA LANE might now be worth an estimated £281,681.
This is based on house price inflation of 22.5%, between September 2018 and July 2025, for detached houses, in the Boston local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 22.5% inflationary increase is applied to the most recent sale price for 20 SEA LANE of £230,000 on 13th September 2018. For the value to have increased from £230,000 to £281,681 over the seven years and two months to July 2025, the following assumptions must hold true:
20 SEA LANE is 141m², which includes two extensions, according to the EPC inspection conducted in August 2015. This puts it in the largest 20% of detached houses houses in Butterwick, based on EPC data. The below chart shows the distribution of detached houses houses by size in Butterwick, and where 20 SEA LANE lies on this distribution: 83% of detached houses houses are smaller than 20 SEA LANE, and 16% of houses are larger. Note that EPC data is not available for all properties in Butterwick.
20 SEA LANE sits on a plot of roughly 0.210 of an acre, or 849m². The below map shows the location of 20 SEA LANE, 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 20 SEA LANE). 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.
20 SEA LANE is located in BUTTERWICK, in the PE22 postcode district. The below map shows the position of No. 20 on SEA LANE.
Most recent sales first: