House prices on Lon Islwyn
Median value — November 2026
£131,000
Modelled from 28 properties Stede tracks in Lon Islwyn
Market snapshot
£131,000
Median value
£128,607
Average value
2
Sales in the last 12 months
+4%
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 | £52,742 |
| 2001 | £57,587 |
| 2002 | £73,269 |
| 2003 | £93,467 |
| 2004 | £115,147 |
| 2005 | £126,234 |
| 2006 | £131,772 |
| 2007 | £134,874 |
| 2008 | £126,858 |
| 2009 | £126,404 |
| 2010 | £124,263 |
| 2011 | £116,463 |
| 2012 | £122,659 |
| 2013 | £120,920 |
| 2014 | £128,436 |
| 2015 | £134,222 |
| 2016 | £134,404 |
| 2017 | £138,739 |
| 2018 | £142,901 |
| 2019 | £154,537 |
| 2020 | £161,196 |
| 2021 | £179,783 |
| 2022 | £190,537 |
| 2023 | £183,867 |
| 2024 | £192,640 |
| 2025 | £197,785 |
| 2026 | £206,000 |
There aren't enough recorded sales on Lon Islwyn alone to model a trend for it, so this line shows Prestatyn instead.
Property types
- Semi-detached house50%£155,000
- Flat / Maisonette46%£93,000
- Mid-terrace house4%£127,000
Recent sales
- 24 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£148,000 · 2026£154,000
- 32 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£165,995 · 2026£181,000
- 28 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£135,000 · 2025£148,000
- 27 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£125,000 · 2025£142,000
- 17 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£118,000 · 2023£117,000
- 15 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£94,000 · 2023£97,000
- 12 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£115,000 · 2023£114,000
- 5 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£95,000 · 2022£100,000
Addresses in Lon Islwyn
- 10 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£27,000 · 2001£135,000
- 11 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£49,000 · 2003£91,000
- 12 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£115,000 · 2023£114,000
- 14 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£25,750 · 2002£87,000
- 15 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£94,000 · 2023£97,000
- 16 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£66,776 · 2013£93,000
- 17 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£118,000 · 2023£117,000
- 18 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£72,000 · 2019£107,000
- 19 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£69,950 · 2020£86,000
- 2 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£145,000 · 2021£177,000
- 20 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£59,950 · 2012£86,000
- 21 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£83,000 · 2006£92,000
- 22 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£40,300 · 2000£156,000
- 23 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£118,000 · 2021£161,000
- 24 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£148,000 · 2026£154,000
- 25 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£132,500 · 2021£185,000
- 26 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£84,500 · 2004£143,000
- 27 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£125,000 · 2025£142,000
- 28 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£135,000 · 2025£148,000
- 29 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£70,000 · 2003£164,000
- 3 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£115,000 · 2015£175,000
- 30 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£90,000 · 2014£147,000
- 31 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£110,000 · 2021£127,000
- 32 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£165,995 · 2026£181,000
- 33 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£76,000 · 2003£154,000
- 5 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£95,000 · 2022£100,000
- 8 Lon Islwyn, Prestatyn, Denbighshire, LL19 8HQ£52,929 · 2008£67,000
- 9 Lon Islwyn, Prestatyn, Rhuddlan, Clwyd, LL19 8HQ£115,000 · 2022£115,000
About this area
Lon Islwyn, in Prestatyn, is a street. Stede can model 28 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Lon Islwyn has a median estimated value of £131,000 and an average of £128,607.
Modelled values in Lon Islwyn are +4% over the past year and +17% over five years.
The market here is mostly semi-detached houses, which make up 50% of the properties Stede tracks in Lon Islwyn.
2 sales were recorded in Lon Islwyn over the past 12 months.
Common questions
What is the average house price in Lon Islwyn?
As of November 2026, the average estimated value is £128,607 and the median is £131,000 across 28 properties Stede tracks in Lon Islwyn. This is not a formal market valuation.
Are house prices in Lon Islwyn going up or down?
Modelled values in Lon Islwyn are +4% over the past year and +17% over five years, based on the UK House Price Index.
What types of property are in Lon Islwyn?
50% of the properties Stede tracks in Lon Islwyn are semi-detached houses. flats are next most common, at 46%.
How many properties are in Lon Islwyn?
Stede can model 28 properties in Lon Islwyn, with 2 recorded sales in the past 12 months.
How does Stede calculate house prices for Lon 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 →