House prices in Cwmgelli
Median value — July 2026
£339,120
Modelled from 136 properties Stede tracks in Cwmgelli
Market snapshot
£339,120
Median value
£415,969
Average value
4
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 | £76,564 |
| 2001 | £80,607 |
| 2002 | £101,401 |
| 2003 | £130,489 |
| 2004 | £167,611 |
| 2005 | £183,192 |
| 2006 | £191,880 |
| 2007 | £200,872 |
| 2008 | £179,860 |
| 2009 | £176,768 |
| 2010 | £171,731 |
| 2011 | £181,339 |
| 2012 | £173,922 |
| 2013 | £176,653 |
| 2014 | £189,992 |
| 2015 | £193,732 |
| 2016 | £196,299 |
| 2017 | £210,973 |
| 2018 | £227,629 |
| 2019 | £231,726 |
| 2020 | £249,607 |
| 2021 | £280,650 |
| 2022 | £315,808 |
| 2023 | £311,616 |
| 2024 | £326,210 |
| 2025 | £329,393 |
| 2026 | £339,120 |
Property types
- Detached house60%£387,574
- Semi-detached house31%£267,840
- Mid-terrace house8%£202,403
- Property1%£10,054,396
Recent sales
- Gelli House, Cwmgelli, Blackwood, Islwyn, Gwent, NP12 1BX£402,000 · 2026£398,000
- 19 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£330,000 · 2025£341,000
- 59 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£385,000 · 2025£397,000
- Newlyn House, Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1BR£735,000 · 2025£758,000
- 11 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£267,000 · 2025£281,000
- 48 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£347,510 · 2025£359,000
- 74 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£355,000 · 2025£367,000
- 32 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£375,702 · 2025£388,000
Addresses in Cwmgelli
- 1 Berllangron, Cwmgelli, Blackwood, Caerphilly, NP12 1BJ£325,000 · 2021£411,000
- 1 Brookside Bungalows, Cwmgelli, Blackwood, Caerphilly, NP12 1BH£250,000 · 2021£322,000
- 1 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£225,000 · 2006£410,000
- 1 Cwmgelli Villas, Cwmgelli, Blackwood, Caerphilly, NP12 1BU£160,000 · 2017£259,000
- 1 Field Cottages, Cwmgelli, Blackwood, Caerphilly, NP12 1BX£36,500 · 2001£169,000
- 1 Lon Pennant, Cwmgelli, Blackwood, Islwyn, Gwent, NP12 1EL£83,250 · 1995£429,000
- 1 Wells Cottages, Cwmgelli, Blackwood, Caerphilly, NP12 1BN£80,000 · 2001£332,000
- 10 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£184,950 · 2003£481,000
- 10 Cwmgelli Villas, Cwmgelli, Blackwood, Caerphilly, NP12 1BU£95,000 · 2010£184,000
- 10 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£366,500 · 2024£404,000
- 11 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£114,995 · 1999£503,000
- 11 Cwmgelli Villas, Cwmgelli, Blackwood, Caerphilly, NP12 1BU£229,950 · 2022£252,000
- 11 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£245,000 · 2024£256,000
- 11 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£267,000 · 2025£281,000
- 11 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£290,000 · 2022£335,000
- 12 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£99,995 · 1998£437,000
- 12 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£250,000 · 2019£370,000
- 13 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£123,995 · 1998£546,000
- 13 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£247,000 · 2024£265,000
- 14 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£53,235 · 1998£236,000
- 14 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£360,000 · 2024£371,000
- 14 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£82,000 · 2001£321,000
- 15 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£72,495 · 1998£319,000
- 15 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£89,250 · 2002£320,000
- 16 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£91,500 · 1999£403,000
- 16 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£197,995 · 2024£218,000
- 16 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£245,000 · 2015£441,000
- 17 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£95,000 · 1999£419,000
- 17 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£249,000 · 2024£260,000
- 18 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£375,000 · 2022£407,000
- 18 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£375,000 · 2024£409,000
- 18 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£215,000 · 2015£389,000
- 19 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£169,950 · 2003£464,000
- 19 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£258,000 · 2024£269,000
- 19 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£330,000 · 2025£341,000
- 19 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£140,000 · 2003£382,000
- 2 Berllangron, Cwmgelli, Blackwood, Caerphilly, NP12 1BJ£330,000 · 2024£343,000
- 2 Brookside Bungalows, Cwmgelli, Blackwood, Caerphilly, NP12 1BH£102,000 · 2019£154,000
- 2 Coed Gelli Parc, Cwmgelli, Blackwood, Caerphilly, NP12 1GS£290,000 · 2017£473,000
- 2 Cwmgelli Villas, Cwmgelli, Blackwood, Caerphilly, NP12 1BU£245,000 · 2024£273,000
- 2 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£195,000 · 2025£204,000
- 2 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£62,500 · 1996£294,000
- 2 Rose Cottages, Cwmgelli, Blackwood, Caerphilly, NP12 1BT£368,000 · 2025£392,000
- 2 Wells Cottages, Cwmgelli, Blackwood, Caerphilly, NP12 1BN£75,000 · 2001£311,000
- 20 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£245,000 · 2024£261,000
- 20 Lon Pennant, Cwmgelli, Blackwood, Caerphilly, NP12 1EL£277,000 · 2021£368,000
- 21 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£114,183 · 2023£125,000
- 22 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£245,000 · 2024£261,000
- 24 Ffordd Caer Ywen, Cwmgelli, Blackwood, Caerphilly, NP12 1FX£245,000 · 2024£261,000
- 25 Heol Waun Wen, Cwmgelli, Blackwood, Caerphilly, NP12 1FZ£103,222 · 2025£113,000
About this area
Cwmgelli, in Blackwood, is a village. Stede can model 136 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Cwmgelli has a median estimated value of £339,120 and an average of £415,969.
Modelled values in Cwmgelli are +4% over the past year and +25% over five years.
The market here is mostly detached houses, which make up 60% of the properties Stede tracks in Cwmgelli.
4 sales were recorded in Cwmgelli over the past 12 months.
Common questions
What is the average house price in Cwmgelli?
As of July 2026, the average estimated value is £415,969 and the median is £339,120 across 136 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 +4% over the past year and +25% over five years, based on the UK House Price Index.
What types of property are in Cwmgelli?
60% of the properties Stede tracks in Cwmgelli are detached houses. semi-detached houses are next most common, at 31%.
How many properties are in Cwmgelli?
Stede can model 136 properties in Cwmgelli, with 4 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 →