Property Data Search:

15, BACK STREET, WINCHESTER, SO23 9SB - £815,000

Based on the December 2024 Price Paid Data (released on 29th January 2025), the November 2024 House Price Index (released on 15th January 2025), and the December 2024 Energy Performance of Buildings Data (released on 31st January 2025). Sources

15 BACK STREET is a very small extended detached house of 99m², built sometime between 1950 and 1966. It was last sold for £815,000 in September 2021, which was around 17% above the average September 2021 detached price in the Winchester local authority area. The most recent EPC inspection was May 2021, where the current energy rating was E, and the potential energy rating was C.

15 BACK STREET Sold Prices

Land registry data shows two sales for 15 BACK STREET since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Winchester local authority area for the corresponding sale date. Both of the two 15 BACK STREET sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2021
30 SEP
£815,000£699,228
up arrow
17% above HPI
2001
7 AUG
£285,000£280,086
up arrow
2% above HPI

15 BACK STREET Price Paid vs. HPI Average

The below graph shows the average detached house price in the Winchester local authority area over time, sourced from the HPI. The two 15 BACK STREET sales from August 2001 and September 2021 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 August 2001 sale was for 2% above the HPI. So the extrapolation line tracks at 2% above the HPI over time, until the September 2021 sale, where it rises to 17% above the HPI. The line then continues to track at 17% above the HPI.

15, BACK STREET, WINCHESTER, SO23 9SB: Price paid vs HM Land Registry's House Price Index

How Large is 15 BACK STREET?

15 BACK STREET is 99m², which includes one extension, according to the EPC inspection conducted in May 2021. This puts it in the smallest 20% of detached houses in Winchester, based on EPC data. The below chart shows the distribution of detached houses by size in Winchester, and where 15 BACK STREET lies on this distribution: 15% of detached houses are smaller than 15 BACK STREET, and 84% of houses are larger. Note that EPC data is not available for all properties in Winchester.

15, BACK STREET, WINCHESTER, SO23 9SB: Size of property relative to detached houses in Winchester

15 BACK STREET: Plot and Title Map

15 BACK STREET sits on a plot of roughly 0.186 of an acre, or 754m². The below map shows the location of 15 BACK STREET, 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 BACK STREET). 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.

15, BACK STREET, WINCHESTER, SO23 9SB: Plot and title map

Where is 15 BACK STREET?

15 BACK STREET is located in WINCHESTER, in the SO23 postcode district. The below map shows the position of No. 15 on BACK STREET.

15, BACK STREET, WINCHESTER, SO23 9SB: Location map and indicative extent of plot

All property sales on BACK STREET

Most recent sales first:

Limited data available
2023
3 AUG
£532,000
Full data available
2021
30 SEP
£815,000
Limited data available
2021
12 JUL
£420,000
Limited data available
2021
28 JAN
£400,000
Limited data available
2018
2 AUG
£705,000
Limited data available
2016
28 NOV
£385,000
Limited data available
2014
31 OCT
£375,000
Full data available
2011
8 SEP
£575,000
Limited data available
2010
20 AUG
£475,000
Limited data available
2010
20 JUL
£800,000
Limited data available
2009
20 MAR
£815,000
Limited data available
2006
22 DEC
£1,051,000
Full data available
2006
1 SEP
£480,000
Limited data available
2006
16 JAN
£410,000
Limited data available
2004
18 FEB
£375,000
Limited data available
2003
15 AUG
£340,000
Full data available
2001
7 AUG
£285,000
Limited data available
2001
27 APR
£186,000
Full data available
2000
12 JUN
£225,000
Limited data available
1998
16 OCT
£122,250
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.