House prices on Lon Isaf
Median value — July 2026
£331,000
Modelled from 14 properties Stede tracks in Lon Isaf
Market snapshot
£331,000
Median value
£328,714
Average value
0
Sales in the last 12 months
+4%
Change over the past year
Value over time
- Modelled value
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 | £55,540 |
| 2001 | £58,473 |
| 2002 | £73,557 |
| 2003 | £94,658 |
| 2004 | £121,586 |
| 2005 | £132,888 |
| 2006 | £139,191 |
| 2007 | £145,714 |
| 2008 | £130,471 |
| 2009 | £128,229 |
| 2010 | £124,575 |
| 2011 | £131,545 |
| 2012 | £126,164 |
| 2013 | £128,145 |
| 2014 | £137,821 |
| 2015 | £140,535 |
| 2016 | £142,396 |
| 2017 | £153,041 |
| 2018 | £165,123 |
| 2019 | £168,096 |
| 2020 | £181,067 |
| 2021 | £203,586 |
| 2022 | £229,090 |
| 2023 | £226,048 |
| 2024 | £236,635 |
| 2025 | £238,944 |
| 2026 | £246,000 |
There aren't enough recorded sales on Lon Isaf alone to model a trend for it, so this line shows Caerphilly instead.
Property types
- Detached house93%£329,000
- Semi-detached house7%£457,000
Recent sales
- 23 Lon Isaf, Caerphilly, CF83 1BT£160,000 · 2025£166,000
- 26 Lon Isaf, Caerphilly, CF83 1BT£304,000 · 2025£312,000
- 27 Lon Isaf, Caerphilly, CF83 1BT£295,000 · 2024£329,000
- 10 Lon Isaf, Caerphilly, CF83 1BT£255,500 · 2022£300,000
- 12 Lon Isaf, Caerphilly, CF83 1BT£290,000 · 2021£356,000
- 21 Lon Isaf, Caerphilly, CF83 1BT£250,000 · 2021£316,000
- 25 Lon Isaf, Caerphilly, CF83 1BT£275,000 · 2020£382,000
- 30 Lon Isaf, Caerphilly, CF83 1BT£110,000 · 2016£183,000
Addresses in Lon Isaf
- 10 Lon Isaf, Caerphilly, CF83 1BT£255,500 · 2022£300,000
- 12 Lon Isaf, Caerphilly, CF83 1BT£290,000 · 2021£356,000
- 14 Lon Isaf, Caerphilly, CF83 1BT£198,000 · 2013£372,000
- 16 Lon Isaf, Caerphilly, CF83 1BT£245,000 · 2010£457,000
- 17 Lon Isaf, Caerphilly, CF83 1BT£210,000 · 2007£353,000
- 18 Lon Isaf, Caerphilly, CF83 1BT£249,950 · 2010£428,000
- 21 Lon Isaf, Caerphilly, CF83 1BT£250,000 · 2021£316,000
- 22 Lon Isaf, Caerphilly, CF83 1BT£70,000 · 1999£315,000
- 23 Lon Isaf, Caerphilly, CF83 1BT£160,000 · 2025£166,000
- 25 Lon Isaf, Caerphilly, CF83 1BT£275,000 · 2020£382,000
- 26 Lon Isaf, Caerphilly, CF83 1BT£304,000 · 2025£312,000
- 27 Lon Isaf, Caerphilly, CF83 1BT£295,000 · 2024£329,000
- 30 Lon Isaf, Caerphilly, CF83 1BT£110,000 · 2016£183,000
- 7 Lon Isaf, Caerphilly, Rhymney Valley, Mid Glamorgan, CF83 1BT£64,500 · 1995£333,000
About this area
Lon Isaf, in Caerphilly, is a street. Stede can model 14 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Lon Isaf has a median estimated value of £331,000 and an average of £328,714.
Modelled values in Lon Isaf are +4% over the past year and +25% over five years.
The market here is mostly detached houses, which make up 93% of the properties Stede tracks in Lon Isaf.
Common questions
What is the average house price in Lon Isaf?
As of July 2026, the average estimated value is £328,714 and the median is £331,000 across 14 properties Stede tracks in Lon Isaf. This is not a formal market valuation.
Are house prices in Lon Isaf going up or down?
Modelled values in Lon Isaf are +4% over the past year and +25% over five years, based on the UK House Price Index.
What types of property are in Lon Isaf?
93% of the properties Stede tracks in Lon Isaf are detached houses. semi-detached houses are next most common, at 7%.
How many properties are in Lon Isaf?
Stede can model 14 properties in Lon Isaf, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Lon 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 →