House prices on Celyn Isaf
Median value — November 2026
£291,000
Modelled from 17 properties Stede tracks in Celyn Isaf
Market snapshot
£291,000
Median value
£288,529
Average value
0
Sales in the last 12 months
+3%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £30,484 |
| 2001 | £35,454 |
| 2002 | £41,275 |
| 2003 | £53,909 |
| 2004 | £73,584 |
| 2005 | £79,195 |
| 2006 | £90,237 |
| 2007 | £96,767 |
| 2008 | £83,030 |
| 2009 | £82,176 |
| 2010 | £79,865 |
| 2011 | £79,188 |
| 2012 | £78,274 |
| 2013 | £79,211 |
| 2014 | £85,823 |
| 2015 | £89,299 |
| 2016 | £92,088 |
| 2017 | £99,091 |
| 2018 | £101,922 |
| 2019 | £108,886 |
| 2020 | £117,255 |
| 2021 | £131,921 |
| 2022 | £150,801 |
| 2023 | £140,483 |
| 2024 | £151,240 |
| 2025 | £156,938 |
| 2026 | £160,000 |
There aren't enough recorded sales on Celyn Isaf alone to model a trend for it, so this line shows Porth instead.
Property types
- Semi-detached house53%£229,000
- Detached house41%£360,000
- Mid-terrace house6%£306,000
Recent sales
- 21 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£350,000 · 2025£363,000
- 31 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£260,000 · 2020£387,000
- 15 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£201,000 · 2019£308,000
- 4 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£128,000 · 2016£225,000
- 33 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£168,000 · 2016£291,000
- 40 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£130,000 · 2015£209,000
- 1 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£142,000 · 2014£229,000
- 49 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£140,000 · 2013£225,000
Addresses in Celyn Isaf
- 1 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£142,000 · 2014£229,000
- 12 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£130,000 · 2003£396,000
- 15 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£201,000 · 2019£308,000
- 21 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£350,000 · 2025£363,000
- 22 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£105,000 · 2010£204,000
- 29 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£72,000 · 1998£336,000
- 31 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£260,000 · 2020£387,000
- 33 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£168,000 · 2016£291,000
- 37 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£96,500 · 2002£306,000
- 4 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£128,000 · 2016£225,000
- 40 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£130,000 · 2015£209,000
- 42 Celyn Isaf, Tonyrefail, Porth, Taff-Ely, Mid Glamorgan, CF39 8AN£56,000 · 1995£260,000
- 43 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£115,000 · 2013£219,000
- 47 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£60,000 · 1996£288,000
- 49 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£140,000 · 2013£225,000
- 53 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£185,000 · 2006£299,000
- 6 Celyn Isaf, Tonyrefail, Porth, Rhondda Cynon Taff, CF39 8AN£180,000 · 2009£360,000
About this area
Celyn Isaf, in Porth, is a street. Stede can model 17 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Celyn Isaf has a median estimated value of £291,000 and an average of £288,529.
Modelled values in Celyn Isaf are +3% over the past year and +24% over five years.
The market here is mostly semi-detached houses, which make up 53% of the properties Stede tracks in Celyn Isaf.
Common questions
What is the average house price in Celyn Isaf?
As of November 2026, the average estimated value is £288,529 and the median is £291,000 across 17 properties Stede tracks in Celyn Isaf. This is not a formal market valuation.
Are house prices in Celyn Isaf going up or down?
Modelled values in Celyn Isaf are +3% over the past year and +24% over five years, based on the UK House Price Index.
What types of property are in Celyn Isaf?
53% of the properties Stede tracks in Celyn Isaf are semi-detached houses. detached houses are next most common, at 41%.
How many properties are in Celyn Isaf?
Stede can model 17 properties in Celyn Isaf, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Celyn Isaf?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →