Property Data Search:

BAY TREE HOUSE, SWANSEA ROAD, MERTHYR TYDFIL, CF48 1PB - £485,000

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

BAY TREE HOUSE is a very large detached house of 352m², which could now be worth an estimated £473,089. It was last sold for £485,000 in September 2022, which was around 93% above the average September 2022 detached price in the Merthyr Tydfil local authority area. The most recent EPC inspection was December 2020, where the current energy rating was B, and the potential energy rating was B.

BAY TREE HOUSE Sold Prices

Land registry data shows two sales for BAY TREE HOUSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Merthyr Tydfil local authority area for the corresponding sale date. One of the two BAY TREE HOUSE sales was for above the average price, whilst the other was for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2022
15 SEP
£485,000£251,673
up arrow
93% above HPI
2019
8 NOV
£50,000£192,486
down arrow
74% below HPI

BAY TREE HOUSE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Merthyr Tydfil local authority area over time, sourced from the HPI. The two BAY TREE HOUSE sales from November 2019 and September 2022 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 November 2019 sale was for 74% below the HPI. So the extrapolation line tracks at 74% below the HPI over time, until the September 2022 sale, where it rises to 93% above the HPI. The line then continues to track at 93% above the HPI.

BAY TREE HOUSE, SWANSEA ROAD, MERTHYR TYDFIL, CF48 1PB: Price paid vs HM Land Registry's House Price Index

What might BAY TREE HOUSE be worth now?

BAY TREE HOUSE might now be worth an estimated £473,089.

This is based on house price deflation of 2.5%, between September 2022 and December 2024, for detached houses, in the Merthyr Tydfil local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 2.5% deflationary decrease is applied to the most recent sale price for BAY TREE HOUSE of £485,000 on 15th September 2022. For the value to have decreased from £485,000 to £473,089 over the one year and nine months to December 2024, the following assumptions must hold true:

  • The value of BAY TREE HOUSE has moved in line with the HPI for detached houses in the Merthyr Tydfil local authority area.
  • The September 2022 sale price of £485,000 represented a fair market value for the property.
  • The size, condition, and specification of BAY TREE HOUSE has not materially changed since September 2022.
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 BAY TREE HOUSE?

BAY TREE HOUSE is 352m² according to the EPC inspection conducted in December 2020. This puts it in the largest 10% of detached houses houses in Merthyr Tydfil, based on EPC data. The below chart shows the distribution of detached houses houses by size in Merthyr Tydfil, and where BAY TREE HOUSE lies on this distribution: More than 99% of detached houses houses are smaller than BAY TREE HOUSE, and less than 1% of houses are larger. Note that EPC data is not available for all properties in Merthyr Tydfil.

BAY TREE HOUSE, SWANSEA ROAD, MERTHYR TYDFIL, CF48 1PB: Size of property relative to detached houses houses in Merthyr Tydfil

BAY TREE HOUSE: Plot and Title Map

BAY TREE HOUSE sits on a plot of roughly 0.110 of an acre, or 447m². The below map shows the location of BAY TREE 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 BAY TREE 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.

BAY TREE HOUSE, SWANSEA ROAD, MERTHYR TYDFIL, CF48 1PB: Plot and title map

Where is BAY TREE HOUSE?

BAY TREE HOUSE is located on SWANSEA ROAD in MERTHYR TYDFIL, in the CF48 postcode district. The below map shows the position of BAY TREE HOUSE on SWANSEA ROAD.

BAY TREE HOUSE, SWANSEA ROAD, MERTHYR TYDFIL, CF48 1PB: Location map and indicative extent of plot

All property sales on SWANSEA ROAD

Most recent sales first:

Full data available
2024
16 AUG
£187,500
Limited data available
2024
26 JUL
£170,000
Full data available
2024
10 MAY
£200,000
Limited data available
2023
3 OCT
£1,700,000
Full data available
2022
15 SEP
£485,000
Limited data available
2021
25 MAR
£210,000
Limited data available
2021
19 FEB
£72,000
Full data available
2019
22 NOV
£235,000
Full data available
2019
8 NOV
£50,000
Full data available
2019
31 MAY
£208,000
Limited data available
2019
22 MAY
£240,000
Limited data available
2019
29 MAR
£174,500
Full data available
2018
30 NOV
£303,000
Limited data available
2018
17 AUG
£128,000
Limited data available
2017
10 NOV
£163,000
Full data available
2017
9 MAY
£103,000
Limited data available
2016
8 DEC
£73,000
Limited data available
2016
1 JUL
£148,000
Full data available
2015
30 JUN
£120,000
Limited data available
2014
3 OCT
£50,000
Full data available
2013
22 NOV
£140,000
Limited data available
2011
14 DEC
£165,000
Limited data available
2009
10 MAR
£198,500
Full data available
2007
21 DEC
£95,000
Limited data available
2007
31 AUG
£299,995
Limited data available
2006
20 DEC
£52,500
Full data available
2006
29 SEP
£123,000
Limited data available
2006
28 JUL
£68,000
Full data available
2005
24 FEB
£84,950
Limited data available
2005
7 JAN
£155,000
Full data available
2004
10 NOV
£45,000
Limited data available
2004
1 NOV
£85,000
Limited data available
2003
12 DEC
£135,000
Full data available
2003
29 AUG
£160,000
Limited data available
2003
14 MAR
£129,250
Limited data available
2002
10 JUN
£88,000
Limited data available
2002
18 JAN
£97,177
Full data available
2001
27 JUL
£56,000
Limited data available
2000
4 AUG
£95,000
Limited data available
2000
19 JUN
£78,000
Limited data available
2000
5 APR
£41,000
Full data available
1999
24 SEP
£10,000
Limited data available
1999
26 FEB
£55,000
Full data available
1998
11 SEP
£51,000
Limited data available
1998
12 JUN
£27,000
Limited data available
1995
23 JUN
£37,000
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.