House prices in Cwmgelli
Median value — November 2026
£344,000
Modelled from 137 properties Stede tracks in Cwmgelli
Market snapshot
£344,000
Median value
£342,854
Average value
3
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 | £77,274 |
| 2001 | £81,354 |
| 2002 | £102,341 |
| 2003 | £131,699 |
| 2004 | £169,165 |
| 2005 | £184,890 |
| 2006 | £193,658 |
| 2007 | £202,734 |
| 2008 | £181,527 |
| 2009 | £178,406 |
| 2010 | £173,323 |
| 2011 | £183,020 |
| 2012 | £175,534 |
| 2013 | £178,290 |
| 2014 | £191,753 |
| 2015 | £195,528 |
| 2016 | £198,118 |
| 2017 | £212,928 |
| 2018 | £229,738 |
| 2019 | £233,874 |
| 2020 | £251,921 |
| 2021 | £283,251 |
| 2022 | £318,735 |
| 2023 | £314,504 |
| 2024 | £329,233 |
| 2025 | £331,615 |
| 2026 | £344,000 |
Property types
- Detached house63%£384,000
- Semi-detached house29%£271,000
- Mid-terrace house8%£204,000
Recent sales
- Gelli House, Cwmgelli, Blackwood, Islwyn, Gwent, NP12 1BX£402,000 · 2026£416,000
- 17 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£350,000 · 2025£371,000
- 19 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£330,000 · 2025£348,000
- 59 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£385,000 · 2025£405,000
- Newlyn House, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1BR£735,000 · 2025£789,000
- 11 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£267,000 · 2025£285,000
- 48 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£347,510 · 2025£365,000
- 74 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£355,000 · 2025£370,000
Addresses in Cwmgelli
- 62 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£195,000 · 2025£204,000
- 63 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£265,000 · 2025£280,000
- 64 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£370,000 · 2024£392,000
- 65 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£375,000 · 2025£394,000
- 66 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£330,000 · 2024£345,000
- 67 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£269,875 · 2025£281,000
- 68 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£375,000 · 2024£396,000
- 69 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£290,000 · 2025£305,000
- 7 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£116,995 · 1998£418,000
- 7 Cwmgelli Villas, Cwmgelli, Blackwood, Caerphilly, NP12 1BU£95,000 · 2009£198,000
- 7 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£250,000 · 2024£266,000
- 7 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£325,000 · 2022£370,000
- 70 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£375,000 · 2025£401,000
- 71 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£350,000 · 2025£381,000
- 72 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£380,000 · 2025£408,000
- 74 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£355,000 · 2025£370,000
- 76 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£350,000 · 2025£384,000
- 8 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£103,995 · 1998£381,000
- 8 Cwmgelli Villas, Cwmgelli, Blackwood, Caerphilly, NP12 1BU£200,000 · 2022£267,000
- 8 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£355,000 · 2025£385,000
- 8 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£275,000 · 2025£290,000
- 8 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£42,000 · 1997£229,000
- 9 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£98,995 · 1998£392,000
- 9 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£261,250 · 2024£275,000
- 9 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£275,000 · 2025£290,000
- Bay Tree Cottage, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1BR£178,500 · 2014£344,000
- Brookside House, Brookside Lane, Cwmgelli, Blackwood, Caerphilly, NP12 0EJ£315,000 · 2018£444,000
- Cwmgelli Lodge, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1BR£8,561,929 · 2022—
- Derwen Fawr, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£245,000 · 2011£452,000
- Foundry House, Foundry Hill, Cwmgelli, Blackwood, Caerphilly, NP12 1BL£285,000 · 2017£455,000
- Gelli House, Cwmgelli, Blackwood, Islwyn, Gwent, NP12 1BX£402,000 · 2026£416,000
- Gernant, Cwmgelli, Blackwood, Caerphilly, NP12 1BQ£216,500 · 2017£353,000
- Maesrhyddud House, Lon Pennant, Cwmgelli, Blackwood, Islwyn, Gwent, NP12 0BH£140,000 · 1995£588,000
- Meadowbank, Cwmgelli, Blackwood, Caerphilly, NP12 1BX£100,000 · 2010£261,000
- Newlyn House, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1BR£735,000 · 2025£789,000
- Orchard House, The Paddocks, Cwmgelli, Blackwood, Caerphilly, NP12 1HF£450,000 · 2015£661,000
- Pine Tree, Foundry Hill, Cwmgelli, Blackwood, Caerphilly, NP12 1BL£220,000 · 2017£361,000
- Rosebank Cottage, Cwmgelli, Blackwood, Caerphilly, NP12 1BQ£235,000 · 2020£335,000
- Woodview, Cwmgelli, Blackwood, Caerphilly, NP12 1BG£79,000 · 1999£270,000
About this area
Cwmgelli, in Blackwood, is a village. Stede can model 137 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Cwmgelli has a median estimated value of £344,000 and an average of £342,854.
Modelled values in Cwmgelli are +5% over the past year and +24% over five years.
The market here is mostly detached houses, which make up 63% of the properties Stede tracks in Cwmgelli.
3 sales were recorded in Cwmgelli over the past 12 months.
Common questions
What is the average house price in Cwmgelli?
As of November 2026, the average estimated value is £342,854 and the median is £344,000 across 137 properties Stede tracks in Cwmgelli. This is not a formal market valuation.
Are house prices in Cwmgelli going up or down?
Modelled values in Cwmgelli are +5% over the past year and +24% over five years, based on the UK House Price Index.
What types of property are in Cwmgelli?
63% of the properties Stede tracks in Cwmgelli are detached houses. semi-detached houses are next most common, at 29%.
How many properties are in Cwmgelli?
Stede can model 137 properties in Cwmgelli, with 3 recorded sales in the past 12 months.
How does Stede calculate house prices for Cwmgelli?
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 →