Cymru Wales / South Glamorgan / Vale of Glamorgan
Penllyn£708,645
Average price, last 12 months
+58.0% in a year
Compare house prices
How do I compare house prices between areas?
The average house price in Penllyn is £708,645 over the last 12 months. Over the past year prices rose 58.0%.
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Where is this area?
Boundary outlines for this location, using the same colours as the rest of the page.
What does each type of home cost?
Average sale price by property type over the last 12 months.
Detached
- £722,413
Semi-detached
- £425,000
What kinds of homes sell in each area?
Share of last 12 months' sales by property type.
- Detached
- Semi-detached
- Terraced
- Flats
Penllyn
Mostly detached houses
71%
17%
12%
How do all the numbers compare?
Every measure side by side. The highest value in each row is highlighted.
Latest 12-month average
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
£708,645
Change over 1 year
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
+£259,997
Change over ~10 years
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
+£346,701
Homes sold (last 12 months)
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
24
Homes sold vs previous 12 months
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
−9
Number of postcodes
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
74
Households (Census 2021)
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
631
Household density
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
79 per sq mi · Typical
Population (Census 2021)
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
1,650
Population density
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
206 per sq mi · Typical
Green space per resident
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
27 m² per resident · less than 56% of areas
Green space share of area
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
0.2%
Public parks
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
1
Peak month
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
JUN 2026 · £3,000,000
Most common price band
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
£500k – £1m · 50.0%
Detached average
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
£722,413
Semi-detached average
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
£425,000
Terraced average
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
—
Flats average
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
—
Detached share of sales
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
70.7%
Semi-detached share of sales
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
17.2%
Terraced share of sales
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
12.1%
Flats share of sales
Penllyn
Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn
0.0%
| Metric | Penllyn Cymru Wales / South Glamorgan / Vale of Glamorgan / Penllyn |
|---|---|
| Latest 12-month average | £708,645 |
| Change over 1 year | +£259,997 |
| Change over ~10 years | +£346,701 |
| Homes sold (last 12 months) | 24 |
| Homes sold vs previous 12 months | −9 |
| Number of postcodes | 74 |
| Households (Census 2021) | 631 |
| Household density | 79 per sq mi · Typical |
| Population (Census 2021) | 1,650 |
| Population density | 206 per sq mi · Typical |
| Green space per resident | 27 m² per resident · less than 56% of areas |
| Green space share of area | 0.2% |
| Public parks | 1 |
| Peak month | JUN 2026 · £3,000,000 |
| Most common price band | £500k – £1m · 50.0% |
| Detached average | £722,413 |
| Semi-detached average | £425,000 |
| Terraced average | — |
| Flats average | — |
| Detached share of sales | 70.7% |
| Semi-detached share of sales | 17.2% |
| Terraced share of sales | 12.1% |
| Flats share of sales | 0.0% |
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.
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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.