9, NEW BARNES AVENUE, ST ALBANS, AL1 1TG - £1,565,000

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

9 NEW BARNES AVENUE is a very large extended detached house of 241m², built sometime between 1950 and 1966, which could now be worth an estimated £1,594,885. It was last sold for £1,565,000 in October 2022, which was around 28% above the average October 2022 detached price in the St Albans local authority area. The most recent EPC inspection was April 2022, where the current energy rating was D, and the potential energy rating was C.

9 NEW BARNES AVENUE Sold Prices

Land registry data shows two sales for 9 NEW BARNES AVENUE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the St Albans local authority area for the corresponding sale date. Both of the two 9 NEW BARNES 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
2022 27 OCT	£1,565,000	£1,221,210	28% above HPI
2003 24 SEP	£545,000	£499,408	9% above HPI

9 NEW BARNES AVENUE Price Paid vs. HPI Average

The below graph shows the average detached house price in the St Albans local authority area over time, sourced from the HPI. The two 9 NEW BARNES AVENUE sales from September 2003 and October 2022 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 September 2003 sale was for 9% above the HPI. So the extrapolation line tracks at 9% above the HPI over time, until the October 2022 sale, where it rises to 28% above the HPI. The line then continues to track at 28% above the HPI.

What might 9 NEW BARNES AVENUE be worth now?

9 NEW BARNES AVENUE might now be worth an estimated £1,594,885.

This is based on house price inflation of 1.9%, between October 2022 and December 2024, for detached houses, in the St Albans local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 1.9% inflationary increase is applied to the most recent sale price for 9 NEW BARNES AVENUE of £1,565,000 on 27th October 2022. For the value to have increased from £1,565,000 to £1,594,885 over the one year and ten months to December 2024, the following assumptions must hold true:

• The value of 9 NEW BARNES AVENUE has moved in line with the HPI for detached houses in the St Albans local authority area.
• The October 2022 sale price of £1,565,000 represented a fair market value for the property.
• The size, condition, and specification of 9 NEW BARNES AVENUE has not materially changed since October 2022.

How Large is 9 NEW BARNES AVENUE?

9 NEW BARNES AVENUE is 241m², which includes two extensions, according to the EPC inspection conducted in April 2022. This puts it in the largest 10% of detached houses houses in St Albans, based on EPC data. The below chart shows the distribution of detached houses houses by size in St Albans, and where 9 NEW BARNES AVENUE lies on this distribution: 90% of detached houses houses are smaller than 9 NEW BARNES AVENUE, and 10% of houses are larger. Note that EPC data is not available for all properties in St Albans.

9 NEW BARNES AVENUE: Plot and Title Map

9 NEW BARNES AVENUE sits on a plot of roughly 0.241 of an acre, or 976m². The below map shows the location of 9 NEW BARNES 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 9 NEW BARNES 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 9 NEW BARNES AVENUE?

9 NEW BARNES AVENUE is located in ST. ALBANS, in the AL1 postcode district. The below map shows the position of No. 9 on NEW BARNES AVENUE.