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.
73 MARIAN AVENUE is a large detached house of 90m², built sometime between 1976 and 1982, which could now be worth an estimated £204,937. It was last sold for £210,000 in February 2025, which was around 26% below the average February 2025 detached price in the East Lindsey local authority area. The most recent EPC inspection was January 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 73 MARIAN AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the East Lindsey local authority area for the corresponding sale date. All of the three 73 MARIAN AVENUE 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 3 FEB | £210,000 | £282,751 | 26% below HPI |
2017 17 MAR | £1,000 | £205,977 | 100% below HPI |
2003 28 APR | £114,950 | £125,285 | 8% below HPI |
The below graph shows the average detached house price in the East Lindsey local authority area over time, sourced from the HPI. The three 73 MARIAN AVENUE sales between April 2003 and February 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 March 2017 sale was for 100% below the HPI. So the extrapolation line tracks at 100% below the HPI over time, until the February 2025 sale, where it rises to 26% below the HPI. The line then continues to track at 26% below the HPI.

73 MARIAN AVENUE might now be worth an estimated £204,937.
This is based on house price deflation of 2.4%, between February 2025 and August 2025, for detached houses, in the East Lindsey local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.4% deflationary decrease is applied to the most recent sale price for 73 MARIAN AVENUE of £210,000 on 3rd February 2025. For the value to have decreased from £210,000 to £204,937 over the six months to August 2025, the following assumptions must hold true:
73 MARIAN AVENUE is 90m² according to the EPC inspection conducted in January 2023. This puts it in the largest 40% of detached houses houses in Mablethorpe, based on EPC data. The below chart shows the distribution of detached houses houses by size in Mablethorpe, and where 73 MARIAN AVENUE lies on this distribution: 65% of detached houses houses are smaller than 73 MARIAN AVENUE, and 34% of houses are larger. Note that EPC data is not available for all properties in Mablethorpe.

73 MARIAN AVENUE sits on a plot of roughly 0.131 of an acre, or 531m². The below map shows the location of 73 MARIAN 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 73 MARIAN 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.

73 MARIAN AVENUE is located in MABLETHORPE, in the LN12 postcode district. The below map shows the position of No. 73 on MARIAN AVENUE.

Most recent sales first: