House prices in Gellihaf
Median value — July 2026
£311,979
Modelled from 262 properties Stede tracks in Gellihaf
Market snapshot
£311,979
Median value
£293,313
Average value
13
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 | £70,436 |
| 2001 | £74,156 |
| 2002 | £93,286 |
| 2003 | £120,046 |
| 2004 | £154,196 |
| 2005 | £168,530 |
| 2006 | £176,523 |
| 2007 | £184,796 |
| 2008 | £165,465 |
| 2009 | £162,621 |
| 2010 | £157,987 |
| 2011 | £166,826 |
| 2012 | £160,002 |
| 2013 | £162,515 |
| 2014 | £174,786 |
| 2015 | £178,227 |
| 2016 | £180,588 |
| 2017 | £194,088 |
| 2018 | £209,411 |
| 2019 | £213,180 |
| 2020 | £229,630 |
| 2021 | £258,189 |
| 2022 | £290,533 |
| 2023 | £286,676 |
| 2024 | £300,102 |
| 2025 | £303,030 |
| 2026 | £311,979 |
Property types
- Detached house56%£346,439
- Semi-detached house34%£237,462
- Mid-terrace house7%£85,306
- Property3%£265,924
Recent sales
- 7 Clos Oakdale, Gellihaf, Blackwood, Caerphilly, NP12 2QU£205,000 · 2026£205,000
- 12 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£306,000 · 2026£303,000
- 25 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£320,000 · 2026£317,000
- 12 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£203,000 · 2026£201,000
- 10 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£340,000 · 2026£335,000
- 37 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£205,000 · 2026£203,000
- 2 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£250,000 · 2026£254,000
- 5 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£205,000 · 2026£208,000
Addresses in Gellihaf
- 1 Clos Oakdale, Gellihaf, Blackwood, Caerphilly, NP12 2QU£210,995 · 2020£279,000
- 1 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£182,995 · 2021£248,000
- 1 Ffordd Trefynwy, Gellihaf, Blackwood, Caerphilly, NP12 2QY£246,717 · 2023£266,000
- 1 Flat A, Clos Penllwyn, Gellihaf, Blackwood, Caerphilly, NP12 2QW£194,892 · 2022£219,000
- 1 Gellihaf Cottages, Gellihaf, Blackwood, Caerphilly, NP12 2QB£105,000 · 2006£180,000
- 1 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£224,995 · 2025£232,000
- 1 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£266,995 · 2019£395,000
- 1 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£332,500 · 2023£361,000
- 1 Rhodfa Wyllie, Gellihaf, Blackwood, Caerphilly, NP12 2RF£250,000 · 2025£274,000
- 1 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£291,995 · 2021£366,000
- 10 Clos Oakdale, Gellihaf, Blackwood, Caerphilly, NP12 2QU£236,995 · 2021£315,000
- 10 Clos Penllwyn, Gellihaf, Blackwood, Caerphilly, NP12 2QW£160,995 · 2021£200,000
- 10 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£149,995 · 2021£203,000
- 10 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£340,000 · 2026£335,000
- 10 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£179,995 · 2019£263,000
- 10 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£273,995 · 2020£391,000
- 10 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£299,995 · 2022£353,000
- 11 Clos Oakdale, Gellihaf, Blackwood, Caerphilly, NP12 2QU£210,995 · 2020£279,000
- 11 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£67,391 · 2021£84,000
- 11 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£220,000 · 2022£261,000
- 11 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£270,995 · 2019£389,000
- 11 Rhodfa Sirhywi, Gellihaf, Blackwood, Carmarthenshire, NP12 2RE£350,000 · 2022£383,000
- 11 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£253,995 · 2021£300,000
- 12 Clos Penllwyn, Gellihaf, Blackwood, Caerphilly, NP12 2QW£160,995 · 2021£200,000
- 12 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£203,000 · 2026£201,000
- 12 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£258,995 · 2019£383,000
- 12 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£282,995 · 2019£408,000
- 12 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£288,995 · 2020£413,000
- 12 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£306,000 · 2026£303,000
- 13 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£67,391 · 2021£84,000
- 13 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£67,391 · 2018£101,000
- 13 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£308,000 · 2025£321,000
- 13 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£234,995 · 2019£339,000
- 13 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£307,995 · 2021£364,000
- 14 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£192,000 · 2025£200,000
- 14 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£278,995 · 2019£413,000
- 14 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£266,995 · 2020£388,000
- 14 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£277,995 · 2020£397,000
- 14 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£283,995 · 2022£325,000
- 15 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£67,391 · 2021£84,000
- 15 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£67,391 · 2018£101,000
- 15 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£206,995 · 2019£299,000
- 15 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£378,000 · 2024£402,000
- 15 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£296,995 · 2022£325,000
- 16 Ffordd Penallta, Gellihaf, Blackwood, Caerphilly, NP12 2QX£184,995 · 2022£205,000
- 16 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£258,995 · 2019£383,000
- 16 Lon Tredegar, Gellihaf, Blackwood, Caerphilly, NP12 2RD£234,995 · 2019£339,000
- 16 Rhodfa Sirhywi, Gellihaf, Blackwood, Caerphilly, NP12 2RE£275,995 · 2020£396,000
- 16 Woodfieldside Road, Gellihaf, Blackwood, Caerphilly, NP12 2RG£290,000 · 2025£315,000
- 17 Lon Rhymni, Gellihaf, Blackwood, Caerphilly, NP12 2QZ£67,722 · 2018£102,000
About this area
Gellihaf, in Blackwood, is a village. Stede can model 262 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Gellihaf has a median estimated value of £311,979 and an average of £293,313.
Modelled values in Gellihaf are +4% over the past year and +25% over five years.
The market here is mostly detached houses, which make up 56% of the properties Stede tracks in Gellihaf.
13 sales were recorded in Gellihaf over the past 12 months.
Common questions
What is the average house price in Gellihaf?
As of July 2026, the average estimated value is £293,313 and the median is £311,979 across 262 properties Stede tracks in Gellihaf. This is not a formal market valuation.
Are house prices in Gellihaf going up or down?
Modelled values in Gellihaf are +4% over the past year and +25% over five years, based on the UK House Price Index.
What types of property are in Gellihaf?
56% of the properties Stede tracks in Gellihaf are detached houses. semi-detached houses are next most common, at 34%.
How many properties are in Gellihaf?
Stede can model 262 properties in Gellihaf, with 13 recorded sales in the past 12 months.
How does Stede calculate house prices for Gellihaf?
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 →