Cymru Wales / Caerphilly
Bedwas, Trethomas and Machen£258,992
Average price, last 12 months
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The average house price in Bedwas, Trethomas and Machen is £258,992 over the last 12 months. Over the past year prices rose 3.1%.
Cymru Wales / Caerphilly
Bedwas, Trethomas and Machen£258,992
Average price, last 12 months
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Boundary outlines for this location, using the same colours as the rest of the page.
With £260,000 you could afford the average semi-detached house in Bedwas, Trethomas and Machen.
Flats
£113,000
In budget
Terraced
£205,614
In budget
Semi-detached
£254,989
In budget
Detached
£367,574
£108k short
Average sale price by type of home over the last 12 months, from HM Land Registry. These are averages, so cheaper homes of each type do sell.
With a 10% deposit, a 25-year mortgage at 4.5% on the average home in Bedwas, Trethomas and Machen costs £1,296 a month.
£1,296
a month
A repayment mortgage on each location's average sale price over the last 12 months. The rate is an example, not a quote, so check current deals. Many lenders cap borrowing at about 4.5 times income.
Average sale price by property type over the last 12 months.
Share of last 12 months' sales by property type.
Mostly semi-detached houses
Bedwas, Trethomas and Machen has 5 public parks among 41 green space sites. Green space covers 3.0% of the area: about 52 m² per resident, or 7.3 football pitches for every 1,000 people. More green space per resident than 75% of areas in England and Wales, where the typical area has 31 m².
3.0%
of the land is green space
52 m² per resident, or 7.3 football pitches for every 1,000 residents
5 public parks
Each grid is the location's land, one square per 1%. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.
Bedwas, Trethomas and Machen has about 4.1 residents for every football pitch of land, or 1,470 people per square mile, which counts as very high density.
Census 2021 population divided by land area. A football pitch is about 7,140 m² (105 m × 68 m).
Rolling 12-month average for each location, last 10 years. Gaps mean no sales were recorded that month.
Prices in Bedwas, Trethomas and Machen were down on a year earlier in 21 months of the 108 since October 2017. They are now up 3.1% on a year earlier.
Each stripe is one month: the rolling 12-month average against the same month a year earlier, since October 2017. Falls are hatched as well as red.
Monthly sales volume for each location, last 10 years.
Every measure side by side. The highest value in each row is highlighted.
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
£258,992
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
+£7,864
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
+£100,709
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
123
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
547
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
4,471
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
628 per sq mi · Very High
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
10,461
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
1,470 per sq mi · Very High
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
52 m² per resident · more than 75% of areas
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
3.0%
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
5
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
77 per 1,000 · Very High
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
−3.6%
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
17 per 1,000
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
APR 2000 · £501,117
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
£200k – £300k · 42.0%
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
£367,574
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
£254,989
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
£205,614
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
£113,000
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
26.9%
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
39.1%
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
32.0%
Bedwas, Trethomas and Machen
Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen
1.9%
| Metric | Bedwas, Trethomas and Machen Cymru Wales / Caerphilly / Bedwas, Trethomas and Machen |
|---|---|
| Latest 12-month average | £258,992 |
| Change over 1 year | +£7,864 |
| Change over ~10 years | +£100,709 |
| Homes sold (last 12 months) | 123 |
| Number of postcodes | 547 |
| Households (Census 2021) | 4,471 |
| Household density | 628 per sq mi · Very High |
| Population (Census 2021) | 10,461 |
| Population density | 1,470 per sq mi · Very High |
| Green space per resident | 52 m² per resident · more than 75% of areas |
| Green space share of area | 3.0% |
| Public parks | 5 |
| Crime rate (per 1,000 residents) | 77 per 1,000 · Very High |
| Crime vs previous 12 months | −3.6% |
| Anti-social behaviour per 1,000 residents | 17 per 1,000 |
| Peak month | APR 2000 · £501,117 |
| Most common price band | £200k – £300k · 42.0% |
| Detached average | £367,574 |
| Semi-detached average | £254,989 |
| Terraced average | £205,614 |
| Flats average | £113,000 |
| Detached share of sales | 26.9% |
| Semi-detached share of sales | 39.1% |
| Terraced share of sales | 32.0% |
| Flats share of sales | 1.9% |
Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026. Crime is police-recorded crime from police.uk, per 1,000 residents, over the latest 12 published months; anti-social behaviour is counted separately. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyContains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.