Detached
£719,078
4% above the Penllyn average
76.9% of sales
What is the average house price in Penllyn? £690,277
The average house price in Penllyn is £690,277, based on 18 homes sold in the 12 months to September 2026. Prices are up 31.4% (£164,779) on a year earlier.
- 1 year change
- +31.4%
- Sold in 12 months
- 18
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Penllyn?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£425,000
38% below the Penllyn average
15.4% of sales
Terraced
£310,000
55% below the Penllyn average
7.7% of sales
Are house prices in Penllyn going up or down?
House prices in Penllyn are rising: up 31.4% (£164,779) over the past year. Over the past 10 years, prices are up 88.3% (£323,710).
Past 12 months
+31.4%
+£164,779From £525,498 to £690,277
£702,300£518,319
Past 10 years
+88.3%
+£323,710From £366,567 to £690,277
£690,277£366,567
Quick answers for Penllyn
9 key facts at a glance.
When did prices peak?
£1,775,000
Highest average, reached in June 2026
How many homes sold?
18
Recorded so far for the 12 months to September 2026
What sells most often?
Detached houses
76.9% of recent sales
What is the most common price range?
£500k - £1m
46.1% of sales
How many people live in Penllyn?
1,650
206 people per square mile · Typical (Census 2021)
Population density is Typical, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Penllyn?
631
79 households per square mile · Typical (Census 2021)
Household density is Typical, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Penllyn?
27 m² per resident
Less green space per resident than 56% of areas in England and Wales. That's about 3.8 football pitches for every 1,000 residents.
0.2% of the area · 1 public park. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Penllyn?
24 crimes per 1,000 residents
Very Low · +21.9% on the previous year · 12 months to September 2026
Crime rate is Very Low, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Penllyn rank?
4th most expensive area of Vale of Glamorgan.
Compared with 27 areas
What are the most expensive homes sold in Penllyn?
The highest recorded sale prices in Penllyn, from HM Land Registry.
#1 Most expensive sale
kendal house , the vale of glamorgan
£3,000,000
Sold June 2026
View house details
How do house prices in Penllyn compare with nearby areas?
Penllyn compared with the 6 nearest other areas in Vale of Glamorgan.
Penllyn vs Cowbridge with Llanblethian
- Penllyn
- £690,277
- Cowbridge with Llanblethian
- £460,711−£229,566
Open comparison
Penllyn vs Llangan
- Penllyn
- £690,277
- Llangan
- £481,150−£209,127
Open comparison
Penllyn vs Welsh St. Donats
- Penllyn
- £690,277
- Welsh St. Donats
- £722,500+£32,223
Open comparison
Penllyn vs Colwinston
- Penllyn
- £690,277
- Colwinston
- £465,800−£224,477
Open comparison
Penllyn vs Llandow
- Penllyn
- £690,277
- Llandow
- £662,334−£27,943
Open comparison
Penllyn vs Llanfair
- Penllyn
- £690,277
- Llanfair
- £604,166−£86,111
Open comparison
Thinking of buying in Penllyn?
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 buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:25 with the latest Land Registry data (September 2026). The Penllyn dataset covers 74 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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