House prices on Glan Islwyn
Median value — November 2026
£173,000
Modelled from 12 properties Stede tracks in Glan Islwyn
Market snapshot
£173,000
Median value
£172,000
Average value
0
Sales in the last 12 months
+5%
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 | £48,521 |
| 2001 | £51,083 |
| 2002 | £64,261 |
| 2003 | £82,695 |
| 2004 | £106,220 |
| 2005 | £116,094 |
| 2006 | £121,599 |
| 2007 | £127,298 |
| 2008 | £113,982 |
| 2009 | £112,023 |
| 2010 | £108,831 |
| 2011 | £114,920 |
| 2012 | £110,219 |
| 2013 | £111,950 |
| 2014 | £120,403 |
| 2015 | £122,773 |
| 2016 | £124,400 |
| 2017 | £133,699 |
| 2018 | £144,254 |
| 2019 | £146,851 |
| 2020 | £158,183 |
| 2021 | £177,856 |
| 2022 | £200,136 |
| 2023 | £197,479 |
| 2024 | £206,728 |
| 2025 | £208,224 |
| 2026 | £216,000 |
There aren't enough recorded sales on Glan Islwyn alone to model a trend for it, so this line shows Blackwood instead.
Property types
- Semi-detached house75%£181,000
- Mid-terrace house25%£153,000
Recent sales
- 20 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£160,000 · 2025£189,000
- 24 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£150,000 · 2025£176,000
- 8 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£138,000 · 2024£154,000
- 17 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£140,000 · 2022£167,000
- 16 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£118,000 · 2020£192,000
- 18 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£107,000 · 2019£181,000
- 1 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£105,000 · 2019£170,000
- 9 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£70,000 · 2009£138,000
Addresses in Glan Islwyn
- 1 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£105,000 · 2019£170,000
- 13 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£39,000 · 1998£197,000
- 14 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£85,000 · 2006£153,000
- 16 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£118,000 · 2020£192,000
- 17 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£140,000 · 2022£167,000
- 18 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£107,000 · 2019£181,000
- 2 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£28,000 · 2000£146,000
- 20 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£160,000 · 2025£189,000
- 21 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£37,000 · 1996£201,000
- 24 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£150,000 · 2025£176,000
- 8 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£138,000 · 2024£154,000
- 9 Glan Islwyn, Pontllanfraith, Blackwood, Caerphilly, NP12 2DF£70,000 · 2009£138,000
About this area
Glan Islwyn, in Blackwood, is a street. Stede can model 12 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Glan Islwyn has a median estimated value of £173,000 and an average of £172,000.
Modelled values in Glan Islwyn are +5% over the past year and +24% over five years.
The market here is mostly semi-detached houses, which make up 75% of the properties Stede tracks in Glan Islwyn.
Common questions
What is the average house price in Glan Islwyn?
As of November 2026, the average estimated value is £172,000 and the median is £173,000 across 12 properties Stede tracks in Glan Islwyn. This is not a formal market valuation.
Are house prices in Glan Islwyn going up or down?
Modelled values in Glan Islwyn are +5% over the past year and +24% over five years, based on the UK House Price Index.
What types of property are in Glan Islwyn?
75% of the properties Stede tracks in Glan Islwyn are semi-detached houses. mid-terrace houses are next most common, at 25%.
How many properties are in Glan Islwyn?
Stede can model 12 properties in Glan Islwyn, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Glan Islwyn?
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 →