Property Data Search:

1, BASILDENE CLOSE, GILWERN, ABERGAVENNY, NP7 0AW - £225,000

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.

1 BASILDENE CLOSE is a very small extended detached house of 91m², built sometime between 1983 and 1990, which could now be worth an estimated £291,165. It was last sold for £225,000 in September 2018, which was around 41% below the average September 2018 detached price in the Monmouthshire local authority area. The most recent EPC inspection was April 2018, where the current energy rating was C, and the potential energy rating was B.

1 BASILDENE CLOSE Sold Prices

Land registry data shows two sales for 1 BASILDENE CLOSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Monmouthshire local authority area for the corresponding sale date. Both of the two 1 BASILDENE CLOSE 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
2018
24 SEP
£225,000£380,194
down arrow
41% below HPI
2002
17 MAY
£115,000£166,655
down arrow
31% below HPI

1 BASILDENE CLOSE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Monmouthshire local authority area over time, sourced from the HPI. The two 1 BASILDENE CLOSE sales from May 2002 and September 2018 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 May 2002 sale was for 31% below the HPI. So the extrapolation line tracks at 31% below the HPI over time, until the September 2018 sale, where it falls to 41% below the HPI. The line then continues to track at 41% below the HPI.

1, BASILDENE CLOSE, GILWERN, ABERGAVENNY, NP7 0AW: Price paid vs HM Land Registry's House Price Index

What might 1 BASILDENE CLOSE be worth now?

1 BASILDENE CLOSE might now be worth an estimated £291,165.

This is based on house price inflation of 29.4%, between September 2018 and February 2025, for detached houses, in the Monmouthshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 29.4% inflationary increase is applied to the most recent sale price for 1 BASILDENE CLOSE of £225,000 on 24th September 2018. For the value to have increased from £225,000 to £291,165 over the seven years and seven months to February 2025, the following assumptions must hold true:

  • The value of 1 BASILDENE CLOSE has moved in line with the HPI for detached houses in the Monmouthshire local authority area.
  • The September 2018 sale price of £225,000 represented a fair market value for the property.
  • The size, condition, and specification of 1 BASILDENE CLOSE has not materially changed since September 2018.
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 1 BASILDENE CLOSE?

1 BASILDENE CLOSE is 91m², which includes one extension, according to the EPC inspection conducted in April 2018. This puts it in the smallest 20% of detached houses houses in Gilwern, based on EPC data. The below chart shows the distribution of detached houses houses by size in Gilwern, and where 1 BASILDENE CLOSE lies on this distribution: 18% of detached houses houses are smaller than 1 BASILDENE CLOSE, and 82% of houses are larger. Note that EPC data is not available for all properties in Gilwern.

1, BASILDENE CLOSE, GILWERN, ABERGAVENNY, NP7 0AW: Size of property relative to detached houses houses in Gilwern

1 BASILDENE CLOSE: Plot and Title Map

1 BASILDENE CLOSE sits on a plot of roughly 0.096 of an acre, or 388m². The below map shows the location of 1 BASILDENE 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 1 BASILDENE 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.

1, BASILDENE CLOSE, GILWERN, ABERGAVENNY, NP7 0AW: Plot and title map

Where is 1 BASILDENE CLOSE?

1 BASILDENE CLOSE is located in GILWERN, in the NP7 postcode district. The below map shows the position of No. 1 on BASILDENE CLOSE.

1, BASILDENE CLOSE, GILWERN, ABERGAVENNY, NP7 0AW: Location map and indicative extent of plot

All property sales on BASILDENE CLOSE

Most recent sales first:

Limited data available
2023
5 OCT
£288,000
Limited data available
2023
30 JUN
£330,000
Full data available
2022
5 MAY
£315,000
Full data available
2021
10 DEC
£375,000
Limited data available
2019
8 JAN
£310,000
Full data available
2018
14 NOV
£227,000
Full data available
2018
24 SEP
£225,000
Full data available
2018
22 AUG
£195,000
Limited data available
2018
13 JUL
£185,000
Limited data available
2018
13 JUL
£225,000
Limited data available
2018
11 MAY
£192,000
Limited data available
2016
1 FEB
£245,000
Limited data available
2015
17 APR
£230,000
Full data available
2013
20 DEC
£180,000
Full data available
2013
26 APR
£205,000
Full data available
2010
11 JUN
£178,000
Limited data available
2008
17 MAR
£170,000
Full data available
2005
18 JUL
£225,000
Full data available
2005
15 JUL
£197,500
Limited data available
2004
28 MAY
£148,000
Full data available
2003
21 NOV
£140,000
Full data available
2002
17 MAY
£115,000
Full data available
2002
13 FEB
£125,000
Full data available
2000
1 SEP
£95,000
Full data available
1999
12 NOV
£90,000
Full data available
1999
27 AUG
£95,000
Limited data available
1999
29 JAN
£59,995
Full data available
1998
2 MAR
£80,000
Full data available
1996
5 JUL
£86,000
Full data available
1995
1 AUG
£69,950
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.