Detached
£371,410
36% above the Llanharan average
37.5% of sales
What is the average house price in Llanharan? £273,481
The average house price in Llanharan is £273,481, based on 142 homes sold in the 12 months to September 2026. Prices are up 5.8% (£15,108) on a year earlier.
- 1 year change
- +5.8%
- Sold in 12 months
- 142
- 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 Llanharan?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£225,924
17% below the Llanharan average
40.3% of sales
Terraced
£196,483
28% below the Llanharan average
21.6% of sales
Flats
£64,000
77% below the Llanharan average
0.6% of sales
Are house prices in Llanharan going up or down?
House prices in Llanharan are rising: up 5.8% (£15,108) over the past year. Over the past 10 years, prices are up 69.6% (£112,223).
Past 12 months
+5.8%
+£15,108From £258,373 to £273,481
£277,409£258,373
Past 10 years
+69.6%
+£112,223From £161,258 to £273,481
£273,481£161,258
Quick answers for Llanharan
9 key facts at a glance.
When did prices peak?
£355,699
Highest average, reached in September 2024
How many homes sold?
142
Recorded so far for the 12 months to September 2026
What sells most often?
Semi-detached houses
40.3% of recent sales
What is the most common price range?
£200k - £300k
41.5% of sales
How many people live in Llanharan?
8,952
994 people per square mile · Very High (Census 2021)
Population density is Very High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Llanharan?
3,621
402 households per square mile · High (Census 2021)
Household density is High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Llanharan?
23 m² per resident
Less green space per resident than 64% of areas in England and Wales. That's about 3.2 football pitches for every 1,000 residents.
0.9% of the area · 2 public parks. 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 Llanharan?
92 crimes per 1,000 residents
Very High · +19.7% on the previous year · 12 months to September 2026
Crime rate is Very High, 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 Llanharan rank?
4th most expensive area of Rhondda Cynon Taf.
Compared with 39 areas
What are the most expensive homes sold in Llanharan?
The highest recorded sale prices in Llanharan, from HM Land Registry.
#1 Most expensive sale
troedyrhiw , rhondda cynon taff
£820,000
Sold September 2025
View house details
How do house prices in Llanharan compare with nearby areas?
Llanharan compared with the 6 nearest other areas in Rhondda Cynon Taf.
Llanharan vs Llanharry
- Llanharan
- £273,481
- Llanharry
- £242,082−£31,399
Open comparison
Llanharan vs Tonyrefail
- Llanharan
- £273,481
- Tonyrefail
- £193,434−£80,047
Open comparison
Llanharan vs Llantrisant
- Llanharan
- £273,481
- Llantrisant
- £233,133−£40,348
Open comparison
Llanharan vs Gilfach Goch
- Llanharan
- £273,481
- Gilfach Goch
- £152,347−£121,134
Open comparison
Llanharan vs Pont-y-Clun
- Llanharan
- £273,481
- Pont-y-Clun
- £344,125+£70,644
Open comparison
Llanharan vs Cymmer
- Llanharan
- £273,481
- Cymmer
- £138,736−£134,745
Open comparison
Thinking of buying in Llanharan?
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 Llanharan dataset covers 324 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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