Property Data Search:

GLENARIFF, THORNBURY AVENUE, BLACKFIELD, SOUTHAMPTON, SO45 1YP - £595,000

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.

GLENARIFF is a very large extended detached house of 165m², built sometime between 1983 and 1990, which could now be worth an estimated £563,139. It was last sold for £595,000 in July 2023, which was around 3% below the average July 2023 detached price in the New Forest local authority area. The most recent EPC inspection was May 2023, where the current energy rating was C, and the potential energy rating was B.

GLENARIFF Sold Prices

Land registry data shows three sales for GLENARIFF since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the New Forest local authority area for the corresponding sale date. All of the three GLENARIFF sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2023
31 JUL
£595,000£615,404
down arrow
3% below HPI
2016
14 OCT
£270,000£467,263
down arrow
42% below HPI
2009
5 JUN
£196,000£319,110
down arrow
39% below HPI

GLENARIFF Price Paid vs. HPI Average

The below graph shows the average detached house price in the New Forest local authority area over time, sourced from the HPI. The three GLENARIFF sales between June 2009 and July 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 October 2016 sale was for 42% below the HPI. So the extrapolation line tracks at 42% below the HPI over time, until the July 2023 sale, where it rises to 3% below the HPI. The line then continues to track at 3% below the HPI.

GLENARIFF, THORNBURY AVENUE, BLACKFIELD, SOUTHAMPTON, SO45 1YP: Price paid vs HM Land Registry's House Price Index

What might GLENARIFF be worth now?

GLENARIFF might now be worth an estimated £563,139.

This is based on house price deflation of 5.4%, between July 2023 and February 2025, for detached houses, in the New Forest local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 5.4% deflationary decrease is applied to the most recent sale price for GLENARIFF of £595,000 on 31st July 2023. For the value to have decreased from £595,000 to £563,139 over the two years and five months to February 2025, the following assumptions must hold true:

  • The value of GLENARIFF has moved in line with the HPI for detached houses in the New Forest local authority area.
  • The July 2023 sale price of £595,000 represented a fair market value for the property.
  • The size, condition, and specification of GLENARIFF has not materially changed since July 2023.
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 GLENARIFF?

GLENARIFF is 165m², which includes one extension, according to the EPC inspection conducted in May 2023. This puts it in the largest 10% of detached houses houses in Blackfield, based on EPC data. The below chart shows the distribution of detached houses houses by size in Blackfield, and where GLENARIFF lies on this distribution: 90% of detached houses houses are smaller than GLENARIFF, and 9% of houses are larger. Note that EPC data is not available for all properties in Blackfield.

GLENARIFF, THORNBURY AVENUE, BLACKFIELD, SOUTHAMPTON, SO45 1YP: Size of property relative to detached houses houses in Blackfield

GLENARIFF: Plot and Title Map

GLENARIFF sits on a plot of roughly 0.174 of an acre, or 703m². The below map shows the location of GLENARIFF, 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 GLENARIFF). 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.

GLENARIFF, THORNBURY AVENUE, BLACKFIELD, SOUTHAMPTON, SO45 1YP: Plot and title map

Where is GLENARIFF?

GLENARIFF is located on THORNBURY AVENUE in BLACKFIELD, in the SO45 postcode district. The below map shows the position of GLENARIFF on THORNBURY AVENUE.

GLENARIFF, THORNBURY AVENUE, BLACKFIELD, SOUTHAMPTON, SO45 1YP: Location map and indicative extent of plot

All property sales on THORNBURY AVENUE

Most recent sales first:

Limited data available
2025
28 JAN
£405,000
Limited data available
2024
26 JUL
£310,000
Limited data available
2023
15 SEP
£320,000
Full data available
2023
10 MAR
£325,500
Limited data available
2022
18 MAR
£345,000
Limited data available
2021
29 NOV
£304,000
Limited data available
2019
28 JUN
£275,000
Limited data available
2019
25 MAR
£226,000
Limited data available
2018
27 APR
£305,000
Limited data available
2014
13 AUG
£234,950
Limited data available
2014
21 MAY
£190,000
Limited data available
2014
8 MAY
£285,000
Limited data available
2014
25 APR
£205,000
Full data available
2013
23 AUG
£200,000
Limited data available
2013
5 FEB
£177,500
Limited data available
2009
20 MAR
£225,000
Limited data available
2007
19 APR
£203,000
Limited data available
2007
18 APR
£279,000
Limited data available
2007
19 JAN
£248,000
Limited data available
2006
4 AUG
£250,000
Limited data available
2005
14 JAN
£208,000
Limited data available
2004
13 AUG
£248,000
Limited data available
2003
27 OCT
£174,950
Limited data available
2003
23 APR
£204,000
Limited data available
2000
30 MAY
£105,000
Limited data available
2000
20 APR
£155,000
Limited data available
1999
21 DEC
£100,000
Limited data available
1999
23 JUN
£133,000
Limited data available
1999
10 MAY
£130,000
Limited data available
1999
10 MAY
£100,000
Limited data available
1997
3 OCT
£72,450
Limited data available
1995
31 MAR
£65,000
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.