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.
74 NORTHUMBERLAND AVENUE is a very small extended semi-detached house of 78m², built sometime between 1930 and 1949, which could now be worth an estimated £520,202. It was last sold for £219,995 in June 2004, which was about the average June 2004 semi-detached price in the Bexley local authority area. The most recent EPC inspection was September 2021, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows two sales for 74 NORTHUMBERLAND AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Bexley local authority area for the corresponding sale date. One of the two 74 NORTHUMBERLAND AVENUE sales was roughly equal to the average price, whilst the other was 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 |
---|---|---|---|
2004 25 JUN | £219,995 | £219,746 | ![]() Close to HPI |
2003 18 JUL | £179,000 | £208,217 | ![]() 14% below HPI |
The below graph shows the average semi-detached house price in the Bexley local authority area over time, sourced from the HPI. The two 74 NORTHUMBERLAND AVENUE sales from July 2003 and June 2004 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 July 2003 sale was for 14% below the HPI. So the extrapolation line tracks at 14% below the HPI over time, until the June 2004 sale, where it rises to roughly the same level as the HPI. The line then continues to track in line with the HPI.
74 NORTHUMBERLAND AVENUE might now be worth an estimated £520,202.
This is based on house price inflation of 136.5%, between June 2004 and February 2025, for semi-detached houses, in the Bexley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 136.5% inflationary increase is applied to the most recent sale price for 74 NORTHUMBERLAND AVENUE of £219,995 on 25th June 2004. For the value to have increased from £219,995 to £520,202 over the 21 years and four months to February 2025, the following assumptions must hold true:
74 NORTHUMBERLAND AVENUE is 78m², which includes two extensions, according to the EPC inspection conducted in September 2021. This puts it in the smallest 10% of semi-detached houses houses in London, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in London, and where 74 NORTHUMBERLAND AVENUE lies on this distribution: 7% of semi-detached houses houses are smaller than 74 NORTHUMBERLAND AVENUE, and 93% of houses are larger. Note that EPC data is not available for all properties in London.
74 NORTHUMBERLAND AVENUE sits on a plot of roughly 0.084 of an acre, or 340m². The below map shows the location of 74 NORTHUMBERLAND 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 74 NORTHUMBERLAND 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.
74 NORTHUMBERLAND AVENUE is located in WELLING, in the DA16 postcode district. The below map shows the position of No. 74 on NORTHUMBERLAND AVENUE.
Most recent sales first: