Property Data Search:

WALNUT HOUSE, VINEGAR HILL, UNDY, CALDICOT, NP26 3EJ - £725,000

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.

WALNUT HOUSE is a very large detached house of 246m², built sometime between 1996 and 2002, which could now be worth an estimated £865,778. It was last sold for £725,000 in March 2021, which was around 76% above the average March 2021 detached price in the Monmouthshire local authority area. The most recent EPC inspection was August 2017, where the current energy rating was C, and the potential energy rating was C.

WALNUT HOUSE Sold Prices

Land registry data shows two sales for WALNUT HOUSE 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 WALNUT HOUSE 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
1 MAR
£725,000£411,996
up arrow
76% above HPI
2009
24 JUL
£496,145£254,362
up arrow
95% above HPI

WALNUT HOUSE 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 WALNUT HOUSE sales from July 2009 and March 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 July 2009 sale was for 95% above the HPI. So the extrapolation line tracks at 95% above the HPI over time, until the March 2021 sale, where it falls to 76% above the HPI. The line then continues to track at 76% above the HPI.

WALNUT HOUSE, VINEGAR HILL, UNDY, CALDICOT, NP26 3EJ: Price paid vs HM Land Registry's House Price Index

What might WALNUT HOUSE be worth now?

WALNUT HOUSE might now be worth an estimated £865,778.

This is based on house price inflation of 19.4%, between March 2021 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 19.4% inflationary increase is applied to the most recent sale price for WALNUT HOUSE of £725,000 on 1st March 2021. For the value to have increased from £725,000 to £865,778 over the four years and one month to February 2025, the following assumptions must hold true:

  • The value of WALNUT HOUSE has moved in line with the HPI for detached houses in the Monmouthshire local authority area.
  • The March 2021 sale price of £725,000 represented a fair market value for the property.
  • The size, condition, and specification of WALNUT HOUSE has not materially changed since March 2021.
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 WALNUT HOUSE?

WALNUT HOUSE is 246m² according to the EPC inspection conducted in August 2017. This puts it in the largest 10% of detached houses houses in Undy, based on EPC data. The below chart shows the distribution of detached houses houses by size in Undy, and where WALNUT HOUSE lies on this distribution: 99% of detached houses houses are smaller than WALNUT HOUSE, and 1% of houses are larger. Note that EPC data is not available for all properties in Undy.

WALNUT HOUSE, VINEGAR HILL, UNDY, CALDICOT, NP26 3EJ: Size of property relative to detached houses houses in Undy

WALNUT HOUSE: Plot and Title Map

WALNUT HOUSE sits on a plot of roughly 0.518 of an acre, or 2,098m². The below map shows the location of WALNUT HOUSE, 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 WALNUT HOUSE). 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.

WALNUT HOUSE, VINEGAR HILL, UNDY, CALDICOT, NP26 3EJ: Plot and title map

Where is WALNUT HOUSE?

WALNUT HOUSE is located on VINEGAR HILL in UNDY, in the NP26 postcode district. The below map shows the position of WALNUT HOUSE on VINEGAR HILL.

WALNUT HOUSE, VINEGAR HILL, UNDY, CALDICOT, NP26 3EJ: Location map and indicative extent of plot

All property sales on VINEGAR HILL

Most recent sales first:

Full data available
2024
16 AUG
£330,000
Full data available
2024
22 MAR
£470,000
Limited data available
2023
28 SEP
£610,000
Limited data available
2023
28 MAR
£275,000
Limited data available
2023
2 MAR
£288,500
Full data available
2022
29 JUL
£465,000
Limited data available
2022
11 JUL
£515,000
Limited data available
2022
8 JUL
£709,000
Limited data available
2021
26 NOV
£625,000
Limited data available
2021
26 MAY
£370,000
Full data available
2021
12 MAY
£543,000
Limited data available
2021
30 APR
£435,000
Full data available
2021
1 MAR
£725,000
Full data available
2019
7 OCT
£705,000
Full data available
2019
27 JUN
£320,000
Limited data available
2018
20 AUG
£500,000
Limited data available
2018
1 AUG
£230,000
Limited data available
2017
27 OCT
£457,000
Limited data available
2017
6 OCT
£445,000
Full data available
2017
23 AUG
£265,000
Full data available
2017
3 AUG
£280,000
Limited data available
2016
25 OCT
£433,000
Full data available
2014
11 SEP
£263,000
Full data available
2014
25 JUL
£310,000
Limited data available
2014
18 JUL
£342,500
Full data available
2014
3 JUL
£230,000
Limited data available
2013
24 MAY
£250,000
Full data available
2013
24 APR
£260,000
Limited data available
2013
22 FEB
£420,000
Limited data available
2012
11 MAY
£310,000
Full data available
2011
15 JUN
£222,500
Limited data available
2010
3 DEC
£385,000
Limited data available
2010
28 MAY
£285,000
Full data available
2010
25 FEB
£255,000
Full data available
2009
24 JUL
£496,145
Full data available
2009
1 MAY
£215,000
Limited data available
2007
25 SEP
£355,000
Full data available
2007
16 MAR
£497,000
Limited data available
2006
25 AUG
£330,000
Full data available
2006
29 MAR
£249,000
Limited data available
2005
13 DEC
£335,000
Limited data available
2005
28 OCT
£295,000
Limited data available
2005
1 JUL
£440,000
Limited data available
2004
16 JAN
£250,000
Limited data available
2003
27 JAN
£240,000
Limited data available
2002
3 SEP
£120,000
Limited data available
2002
8 AUG
£110,000
Limited data available
2001
14 DEC
£105,000
Limited data available
2000
14 DEC
£153,000
Limited data available
2000
12 MAY
£99,000
Limited data available
2000
19 APR
£230,000
Full data available
1999
26 JUL
£108,000
Full data available
1997
31 OCT
£83,500
Limited data available
1996
17 SEP
£90,000
Limited data available
1996
23 AUG
£29,950
Limited data available
1996
24 MAY
£92,000
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.