Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
51 NORTH WESTERN AVENUE is a very small semi-detached house of 67m², built sometime between 1930 and 1949, which could now be worth an estimated £493,257. It was last sold for £418,200 in March 2019, which was around 4% below the average March 2019 semi-detached price in the Watford local authority area. The most recent EPC inspection was May 2019, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 51 NORTH WESTERN AVENUE since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Watford local authority area for the corresponding sale date. All of the three 51 NORTH WESTERN 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 |
---|---|---|---|
2019 14 MAR | £418,200 | £434,984 | ![]() 4% below HPI |
2002 31 JAN | £139,950 | £157,597 | ![]() 11% below HPI |
2000 6 OCT | £131,500 | £141,523 | ![]() 7% below HPI |
The below graph shows the average semi-detached house price in the Watford local authority area over time, sourced from the HPI. The three 51 NORTH WESTERN AVENUE sales between October 2000 and March 2019 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 January 2002 sale was for 11% below the HPI. So the extrapolation line tracks at 11% below the HPI over time, until the March 2019 sale, where it rises to 4% below the HPI. The line then continues to track at 4% below the HPI.
51 NORTH WESTERN AVENUE might now be worth an estimated £493,257.
This is based on house price inflation of 17.9%, between March 2019 and December 2024, for semi-detached houses, in the Watford local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 17.9% inflationary increase is applied to the most recent sale price for 51 NORTH WESTERN AVENUE of £418,200 on 14th March 2019. For the value to have increased from £418,200 to £493,257 over the four years and three months to December 2024, the following assumptions must hold true:
51 NORTH WESTERN AVENUE is 67m² according to the EPC inspection conducted in May 2019. This puts it in the smallest 10% of semi-detached houses houses in Watford, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Watford, and where 51 NORTH WESTERN AVENUE lies on this distribution: 2% of semi-detached houses houses are smaller than 51 NORTH WESTERN AVENUE, and 97% of houses are larger. Note that EPC data is not available for all properties in Watford.
51 NORTH WESTERN AVENUE sits on a plot of roughly 0.059 of an acre, or 237m². The below map shows the location of 51 NORTH WESTERN 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 51 NORTH WESTERN 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.
51 NORTH WESTERN AVENUE is located in WATFORD, in the WD25 postcode district. The below map shows the position of No. 51 on NORTH WESTERN AVENUE.
Most recent sales first: