351, BLACKFEN ROAD, SIDCUP, DA15 9NJ - £525,000

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.

351 BLACKFEN ROAD is a large extended detached house of 181m², built sometime between 1930 and 1949, which could now be worth an estimated £747,834. It was last sold for £525,000 in October 2015, which was around 4% above the average October 2015 detached price in the Bexley local authority area. The most recent EPC inspection was July 2015, where the current energy rating was C, and the potential energy rating was C.

351 BLACKFEN ROAD Sold Prices

Land registry data shows two sales for 351 BLACKFEN ROAD since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Bexley local authority area for the corresponding sale date. Both of the two 351 BLACKFEN ROAD sales were for above 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 16 OCT	£525,000	£503,386	4% above HPI
2002 26 JUL	£259,950	£250,854	4% above HPI

351 BLACKFEN ROAD Price Paid vs. HPI Average

The below graph shows the average detached house price in the Bexley local authority area over time, sourced from the HPI. The two 351 BLACKFEN ROAD sales from July 2002 and October 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 July 2002 sale was for 4% above the HPI. So the extrapolation line tracks at 4% above the HPI over time, until the October 2015 sale, which was also at 4% above the HPI.

What might 351 BLACKFEN ROAD be worth now?

351 BLACKFEN ROAD might now be worth an estimated £747,834.

This is based on house price inflation of 42.4%, between October 2015 and February 2025, for 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 42.4% inflationary increase is applied to the most recent sale price for 351 BLACKFEN ROAD of £525,000 on 16th October 2015. For the value to have increased from £525,000 to £747,834 over the ten years and eight months to February 2025, the following assumptions must hold true:

• The value of 351 BLACKFEN ROAD has moved in line with the HPI for detached houses in the Bexley local authority area.
• The October 2015 sale price of £525,000 represented a fair market value for the property.
• The size, condition, and specification of 351 BLACKFEN ROAD has not materially changed since October 2015.

How Large is 351 BLACKFEN ROAD?

351 BLACKFEN ROAD is 181m², which includes one extension, according to the EPC inspection conducted in July 2015. This puts it in the largest 40% of detached houses houses in London, based on EPC data. The below chart shows the distribution of detached houses houses by size in London, and where 351 BLACKFEN ROAD lies on this distribution: 68% of detached houses houses are smaller than 351 BLACKFEN ROAD, and 32% of houses are larger. Note that EPC data is not available for all properties in London.

351 BLACKFEN ROAD: Plot and Title Map

351 BLACKFEN ROAD sits on a plot of roughly 0.217 of an acre, or 878m². The below map shows the location of 351 BLACKFEN ROAD, 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 351 BLACKFEN ROAD). 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.

Where is 351 BLACKFEN ROAD?

351 BLACKFEN ROAD is located in SIDCUP, in the DA15 postcode district. The below map shows the position of No. 351 on BLACKFEN ROAD.