Property Data Search:

PENPOL CHY, TREWOON ROAD, MULLION, HELSTON, TR12 7DL - £368,500

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.

PENPOL CHY is a very large extended detached house of 151m², built sometime between 1930 and 1949, which could now be worth an estimated £548,421. It was last sold for £368,500 in December 2014, which was around 25% above the average December 2014 detached price in the Cornwall local authority area. The most recent EPC inspection was April 2014, where the current energy rating was E, and the potential energy rating was C.

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PENPOL CHY Sold Prices

Land registry data shows two sales for PENPOL CHY since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Cornwall local authority area for the corresponding sale date. Both of the two PENPOL CHY 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
2014
16 DEC
£368,500£293,788
up arrow
25% above HPI
1997
2 JUL
£90,000£82,169
up arrow
10% above HPI

PENPOL CHY Price Paid vs. HPI Average

The below graph shows the average detached house price in the Cornwall local authority area over time, sourced from the HPI. The two PENPOL CHY sales from July 1997 and December 2014 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 1997 sale was for 10% above the HPI. So the extrapolation line tracks at 10% above the HPI over time, until the December 2014 sale, where it rises to 25% above the HPI. The line then continues to track at 25% above the HPI.

PENPOL CHY, TREWOON ROAD, MULLION, HELSTON, TR12 7DL: Price paid vs HM Land Registry's House Price Index

What might PENPOL CHY be worth now?

PENPOL CHY might now be worth an estimated £548,421.

This is based on house price inflation of 48.8%, between December 2014 and February 2025, for detached houses, in the Cornwall local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 48.8% inflationary increase is applied to the most recent sale price for PENPOL CHY of £368,500 on 16th December 2014. For the value to have increased from £368,500 to £548,421 over the eleven years and ten months to February 2025, the following assumptions must hold true:

  • The value of PENPOL CHY has moved in line with the HPI for detached houses in the Cornwall local authority area.
  • The December 2014 sale price of £368,500 represented a fair market value for the property.
  • The size, condition, and specification of PENPOL CHY has not materially changed since December 2014.
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 PENPOL CHY?

PENPOL CHY is 151m², which includes two extensions, according to the EPC inspection conducted in April 2014. This puts it in the largest 20% of detached houses houses in Mullion, based on EPC data. The below chart shows the distribution of detached houses houses by size in Mullion, and where PENPOL CHY lies on this distribution: 85% of detached houses houses are smaller than PENPOL CHY, and 15% of houses are larger. Note that EPC data is not available for all properties in Mullion.

PENPOL CHY, TREWOON ROAD, MULLION, HELSTON, TR12 7DL: Size of property relative to detached houses houses in Mullion

PENPOL CHY: Plot and Title Map

PENPOL CHY sits on a plot of roughly 0.177 of an acre, or 715m². The below map shows the location of PENPOL CHY, 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 PENPOL CHY). 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.

PENPOL CHY, TREWOON ROAD, MULLION, HELSTON, TR12 7DL: Plot and title map

Where is PENPOL CHY?

PENPOL CHY is located on TREWOON ROAD in MULLION, in the TR12 postcode district. The below map shows the position of PENPOL CHY on TREWOON ROAD.

PENPOL CHY, TREWOON ROAD, MULLION, HELSTON, TR12 7DL: Location map and indicative extent of plot

All property sales on TREWOON ROAD

Most recent sales first:

Full data available
2022
8 MAR
£575,000
Full data available
2019
28 JAN
£400,000
Full data available
2018
18 DEC
£370,000
Full data available
2016
31 MAR
£445,000
Full data available
2014
16 DEC
£368,500
Full data available
2010
10 DEC
£273,000
Full data available
2009
12 AUG
£310,000
Limited data available
2009
21 JAN
£170,000
Limited data available
2008
9 JUL
£278,000
Full data available
2004
19 MAR
£249,950
Full data available
2003
24 FEB
£199,500
Full data available
1999
12 NOV
£172,000
Limited data available
1999
16 APR
£58,000
Limited data available
1998
16 OCT
£75,000
Full data available
1998
21 APR
£126,000
Limited data available
1997
31 OCT
£55,000
Full data available
1997
2 JUL
£90,000
Full data available
1997
11 JUN
£119,000
Full data available
1996
27 NOV
£75,000
Limited data available
1996
30 AUG
£69,000
Full data available
1996
16 AUG
£140,000
Full data available
1996
17 JUL
£101,000
Limited data available
1996
3 MAY
£63,000
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.