Property Data Search:

25, ALSACE CLOSE, NORTHAMPTON, NN5 6HX - £510,000

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

25 ALSACE CLOSE is a very large extended detached house of 169m², built sometime between 1983 and 1990. It was last sold for £510,000 in July 2022, which was around 11% above the average July 2022 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was July 2021, where the current energy rating was C, and the potential energy rating was B.

25 ALSACE CLOSE Sold Prices

Land registry data shows two sales for 25 ALSACE CLOSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. One of the two 25 ALSACE CLOSE sales was for above 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).

DatePriceHPI PriceVariation from HPI
2022
14 JUL
£510,000£460,141
up arrow
11% above HPI
2009
25 MAR
£222,500£240,942
down arrow
8% below HPI

25 ALSACE CLOSE 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 two 25 ALSACE CLOSE sales from March 2009 and July 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 March 2009 sale was for 8% below the HPI. So the extrapolation line tracks at 8% below the HPI over time, until the July 2022 sale, where it rises to 11% above the HPI. The line then continues to track at 11% above the HPI.

25, ALSACE CLOSE, NORTHAMPTON, NN5 6HX: Price paid vs HM Land Registry's House Price Index

What might 25 ALSACE CLOSE be worth now?

25 ALSACE CLOSE might now be worth an estimated £519,615.

This is based on house price inflation of 1.9%, between July 2022 and December 2024, 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 1.9% inflationary increase is applied to the most recent sale price for 25 ALSACE CLOSE of £510,000 on 14th July 2022. For the value to have increased from £510,000 to £519,615 over the one year and seven months to December 2024, the following assumptions must hold true:

  • The value of 25 ALSACE CLOSE has moved in line with the HPI for detached houses in the West Northamptonshire local authority area.
  • The July 2022 sale price of £510,000 represented a fair market value for the property.
  • The size, condition, and specification of 25 ALSACE CLOSE has not materially changed since July 2022.
Disclaimer: Please note that this is a theoretical estimate based on assumptions which may or may not be correct. It should not be relied on for any purpose.

How Large is 25 ALSACE CLOSE?

25 ALSACE CLOSE is 169m², which includes two extensions, according to the EPC inspection conducted in July 2021. This puts it in the largest 20% 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 25 ALSACE CLOSE lies on this distribution: 89% of detached houses houses are smaller than 25 ALSACE CLOSE, and 11% of houses are larger. Note that EPC data is not available for all properties in Northampton.

25, ALSACE CLOSE, NORTHAMPTON, NN5 6HX: Size of property relative to detached houses houses in Northampton

25 ALSACE CLOSE: Plot and Title Map

25 ALSACE CLOSE sits on a plot of roughly 0.092 of an acre, or 372m². The below map shows the location of 25 ALSACE CLOSE, 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 25 ALSACE CLOSE). 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.

25, ALSACE CLOSE, NORTHAMPTON, NN5 6HX: Plot and title map

Where is 25 ALSACE CLOSE?

25 ALSACE CLOSE is located in NORTHAMPTON, in the NN5 postcode district. The below map shows the position of No. 25 on ALSACE CLOSE.

25, ALSACE CLOSE, NORTHAMPTON, NN5 6HX: Location map and indicative extent of plot

All property sales on ALSACE CLOSE

Most recent sales first:

Limited data available
2024
13 DEC
£415,000
Full data available
2022
14 JUL
£510,000
Full data available
2021
31 MAR
£355,000
Limited data available
2021
4 MAR
£425,000
Full data available
2020
30 APR
£315,000
Limited data available
2019
17 JUL
£300,000
Full data available
2019
26 APR
£286,000
Limited data available
2012
24 AUG
£181,500
Full data available
2009
25 MAR
£222,500
Limited data available
2005
27 MAY
£224,000
Limited data available
2004
15 JUL
£225,000
Limited data available
2003
28 MAY
£220,500
Limited data available
2003
23 MAY
£220,000
Full data available
2002
29 NOV
£189,995
Limited data available
2002
25 JAN
£144,000
Limited data available
2001
3 AUG
£148,000
Limited data available
2001
11 MAY
£125,995
Full data available
2000
23 NOV
£133,000
Limited data available
2000
4 MAY
£148,000
Limited data available
1999
30 APR
£115,000
Full data available
1998
1 MAY
£86,000
Limited data available
1998
26 FEB
£82,000
Limited data available
1997
28 AUG
£89,950
Limited data available
1996
14 JUN
£78,000
Limited data available
1996
31 MAY
£76,000
Limited data available
1996
4 APR
£82,650
Limited data available
1995
29 AUG
£83,750
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Source: HM Land Registry UK House Price Index
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Copyright statement: This information is subject to Crown copyright and database rights 2025 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2025 Ordnance Survey 100026316. Conditions of use.