15, NORTH WESTERN AVENUE, NORTHAMPTON, NN2 8HH - £575,000

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.

15 NORTH WESTERN AVENUE is a very large extended detached house of 190m², built sometime between 1930 and 1949, which could now be worth an estimated £594,213. It was last sold for £575,000 in June 2023, which was around 25% above the average June 2023 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was March 2023, where the current energy rating was D, and the potential energy rating was C.

15 NORTH WESTERN AVENUE Sold Prices

Land registry data shows six sales for 15 NORTH WESTERN AVENUE since 1^st January 1995. The below table shows the price paid for the six sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the six 15 NORTH WESTERN AVENUE 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
2023 20 JUN	£575,000	£459,024	25% above HPI
2018 12 JUN	£475,000	£395,768	20% above HPI
2013 1 MAR	£370,000	£279,846	32% above HPI
2004 30 JAN	£360,000	£232,467	55% above HPI
1999 5 AUG	£150,000	£126,330	19% above HPI
1996 29 FEB	£103,000	£86,815	19% above HPI

15 NORTH WESTERN AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The six 15 NORTH WESTERN AVENUE sales between February 1996 and June 2023 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 2018 sale was for 20% above the HPI. So the extrapolation line tracks at 20% above the HPI over time, until the June 2023 sale, where it rises to 25% above the HPI. The line then continues to track at 25% above the HPI.

What might 15 NORTH WESTERN AVENUE be worth now?

15 NORTH WESTERN AVENUE might now be worth an estimated £594,213.

This is based on house price inflation of 3.3%, between June 2023 and February 2025, for detached houses, in the West Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 3.3% inflationary increase is applied to the most recent sale price for 15 NORTH WESTERN AVENUE of £575,000 on 20th June 2023. For the value to have increased from £575,000 to £594,213 over the two years and four months to February 2025, the following assumptions must hold true:

• The value of 15 NORTH WESTERN AVENUE has moved in line with the HPI for detached houses in the West Northamptonshire local authority area.
• The June 2023 sale price of £575,000 represented a fair market value for the property.
• The size, condition, and specification of 15 NORTH WESTERN AVENUE has not materially changed since June 2023.

How Large is 15 NORTH WESTERN AVENUE?

15 NORTH WESTERN AVENUE is 190m², which includes three extensions, according to the EPC inspection conducted in March 2023. This puts it in the largest 10% of detached houses houses in Northampton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Northampton, and where 15 NORTH WESTERN AVENUE lies on this distribution: 93% of detached houses houses are smaller than 15 NORTH WESTERN AVENUE, and 7% of houses are larger. Note that EPC data is not available for all properties in Northampton.

15 NORTH WESTERN AVENUE: Plot and Title Map

15 NORTH WESTERN AVENUE sits on a plot of roughly 0.148 of an acre, or 600m². The below map shows the location of 15 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 15 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.

Where is 15 NORTH WESTERN AVENUE?

15 NORTH WESTERN AVENUE is located in NORTHAMPTON, in the NN2 postcode district. The below map shows the position of No. 15 on NORTH WESTERN AVENUE.