House prices in Mynyddislwyn
Median value — July 2026
£485,521
Modelled from 9 properties Stede tracks in Mynyddislwyn
Market snapshot
£485,521
Median value
£461,009
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 | £109,618 |
| 2001 | £115,406 |
| 2002 | £145,178 |
| 2003 | £186,823 |
| 2004 | £239,970 |
| 2005 | £262,277 |
| 2006 | £274,716 |
| 2007 | £287,590 |
| 2008 | £257,507 |
| 2009 | £253,080 |
| 2010 | £245,869 |
| 2011 | £259,626 |
| 2012 | £249,005 |
| 2013 | £252,916 |
| 2014 | £272,013 |
| 2015 | £277,368 |
| 2016 | £281,043 |
| 2017 | £302,052 |
| 2018 | £325,898 |
| 2019 | £331,765 |
| 2020 | £357,365 |
| 2021 | £401,810 |
| 2022 | £452,146 |
| 2023 | £446,144 |
| 2024 | £467,038 |
| 2025 | £471,595 |
| 2026 | £485,521 |
Property types
- Detached house78%£485,521
- Property22%£376,671
Recent sales
- Sweetwell Cottage, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BL£585,000 · 2024£603,000
- Brynteg Bungalow, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BE£212,000 · 2022£245,000
- Ty Cerrig, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BQ£300,000 · 2019£432,000
- Church Farm, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£150,000 · 2019£220,000
- Yr Hen Llaethdy, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£249,999 · 2017£419,000
- Pennar Farm, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£290,000 · 2017£486,000
- Penpedairheol Farm, Springfield House, Cwmalsie Lane, Mynyddislwyn, Blackwood, Caerphilly, NP12 2QT£300,000 · 2016£533,000
- Pentre House, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BG£385,000 · 2006£693,000
Addresses in Mynyddislwyn
- Brynteg Bungalow, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BE£212,000 · 2022£245,000
- Church Farm, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£150,000 · 2019£220,000
- Pennar Farm, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£290,000 · 2017£486,000
- Penpedairheol Farm, Springfield House, Cwmalsie Lane, Mynyddislwyn, Blackwood, Caerphilly, NP12 2QT£300,000 · 2016£533,000
- Pentre House, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BG£385,000 · 2006£693,000
- Sweetwell Cottage, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BL£585,000 · 2024£603,000
- Ty Cerrig, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BQ£300,000 · 2019£432,000
- Tycerrig Farm, The Cottage, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BQ£278,000 · 2005£518,000
- Yr Hen Llaethdy, Mynyddislwyn, Blackwood, Caerphilly, NP12 2BD£249,999 · 2017£419,000
About this area
Mynyddislwyn, in Blackwood, is a village. Stede can model 9 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Mynyddislwyn has a median estimated value of £485,521 and an average of £461,009.
Modelled values in Mynyddislwyn are +4% over the past year and +25% over five years.
The market here is mostly detached houses, which make up 78% of the properties Stede tracks in Mynyddislwyn.
Common questions
What is the average house price in Mynyddislwyn?
As of July 2026, the average estimated value is £461,009 and the median is £485,521 across 9 properties Stede tracks in Mynyddislwyn. This is not a formal market valuation.
Are house prices in Mynyddislwyn going up or down?
Modelled values in Mynyddislwyn are +4% over the past year and +25% over five years, based on the UK House Price Index.
What types of property are in Mynyddislwyn?
78% of the properties Stede tracks in Mynyddislwyn are detached houses. propertys are next most common, at 22%.
How many properties are in Mynyddislwyn?
Stede can model 9 properties in Mynyddislwyn, with 0 recorded sales in the past 12 months.
How does Stede calculate house prices for Mynyddislwyn?
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 →