1/25
£230,000
Bungalow · 3 beds · 1,422 sq ft
Lanwood Road, Pontypridd
Freehold
Added on 26/09/2026 
House prices in Treharris
Merthyr Tydfil · 160 sales registered so far in the 12 months to June 2026 · HM Land Registry data
Average house price in Treharris
The average (median) house price in Treharris, Merthyr Tydfil was £156,000 in the 12 months to June 2026, from 160 sales registered so far. That is 4.3% down on the year before and 14.7% up on five years ago. Terraced homes were the most common sale at a median £129,998; detached £335,000; semi-detached £209,950. Homes with a recorded floor area sold for about £174 per square foot (£1,873/m²), based on 311 of 334 sales over two years.
- Median sold price
- £156,000
- 12 months to June 2026
- Half of sales were above this price, half below
- Change on a year ago
- −4.3%
- median vs the previous 12 months
- Shown only when both years have 30+ sales
- Price per sq ft
- £174
- typical range £137–£240
- From 311 of 334 sales with an EPC floor area (2 years)
- Sales registered so far
- 160
- 12 months to June 2026
- Recent months are still being registered; counts are never compared year on year
- vs Wales
- −29%
- Wales median £220,000
- Difference between the two medians
Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered) Treharris = the Treharris post town: CF46 (as recorded in the sales)
Find a street or postcode in Treharris
House prices in Treharris by property type
| Type | Sales | Median price | £/sq ft | Typical size | Change (1y) |
|---|---|---|---|---|---|
| Detached | 23 | £335,000 | £260 | 1,173 sq ft | n < 30 |
| Semi-detached | 49 | £209,950 | £232 | 861 sq ft | +5.0% |
| Terraced | 88 | £129,998 | £155 | 829 sq ft | +8.3% |
Treharris house price trend
Treharris median Wales median sales per period still being registered
| Period | Median sold price | Sales |
|---|---|---|
| Q4 2021 | £133,000 | 60 |
| Q1 2022 | £150,000 | 51 |
| Q2 2022 | £139,475 | 48 |
| Q3 2022 | £167,500 | 58 |
| Q4 2022 | £145,000 | 65 |
| Q1 2023 | £186,250 | 36 |
| Q2 2023 | £124,995 | 27 |
| Q3 2023 | £138,500 | 46 |
| Q4 2023 | £155,000 | 41 |
| Q1 2024 | £142,500 | 27 |
| Q2 2024 | £138,750 | 44 |
| Q3 2024 | £155,750 | 40 |
| Q4 2024 | £161,000 | 53 |
| Q1 2025 | £152,000 | 36 |
| Q2 2025 | £185,000 | 45 |
| Q3 2025 | £150,000 | 50 |
| Q4 2025 | £142,000 | 43 |
| Q1 2026 | £180,975 | 38 |
| Q2 2026 | £187,500 | 29 |
| Q3 2026 | £167,000 | 15 |
Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.
What homes in Treharris sold for
13%
19%
16%
14%
8%
7%
5%
19%
£80k–£105k
£105k–£130k
£130k–£155k
£155k–£180k
£180k–£205k
£205k–£230k
£230k–£255k
£255k+
Most homes in Treharris sold for £80k–£155k (48% of sales).
Sold house prices in Treharris
| Sold | Address | Type | Price | Floor area | £/sq ft | vs last sale |
|---|---|---|---|---|---|---|
| 14 Aug 2026 | 3, Llanfabon Road CF46 6PF | Terraced | £182,500 | 721 sq ft | £253 | n/a |
| 14 Aug 2026 | 22, Wern Crescent CF46 6NE | Terraced | £135,000 | 786 sq ft | £172 | +35% (2021) |
| 10 Aug 2026 | 46, Bryncelyn CF46 6HN | Detached | £160,000 | 883 sq ft | £181 | +58% (2021) |
| 31 Jul 2026 | 2, Tai Fforest CF46 6PP | Terraced | £177,000 | 710 sq ft | £249 | n/a |
| 31 Jul 2026 | 16, Dynevor Terrace CF46 6PD | Semi-detached | £165,000 | 861 sq ft | £192 | +14% (2022) |
| 31 Jul 2026 | 19, Maen Gilfach CF46 6BG | Semi-detached | £139,950 | 721 sq ft | £194 | n/a |
| 15 Jul 2026 | 3, Colly Row CF46 6UD | Terraced | £90,000 | 915 sq ft | £98 | n/a |
| 13 Jul 2026 | 19, High Street CF46 6EU | Terraced | £210,000 | 980 sq ft | £214 | n/a |
| 10 Jul 2026 | 36, Hawthorn Road CF46 6PB | Terraced | £265,000 | 797 sq ft | £333 | +35% (2022) |
| 10 Jul 2026 | 57, Bryncelyn CF46 6HL | Semi-detached | £240,000 | 1,066 sq ft | £225 | +85% (2021) |
| 9 Jul 2026 | 24, Fox Street CF46 5HE | Terraced | £160,000 | 1,195 sq ft | £134 | +98% (2025) |
| 8 Jul 2026 | 10, Edward Street CF46 5LF | Terraced | £135,000 | 732 sq ft | £184 | +9% (2022) |
| 6 Jul 2026 | 22, Caerphilly Road CF46 6NH | Terraced | £167,000 | 883 sq ft | £189 | n/a |
| 3 Jul 2026 | 31, Millfield CF46 5LD | Semi-detached | £310,000 | 1,335 sq ft | £232 | n/a |
| 3 Jul 2026 | 12, the Park CF46 5RH | Terraced | £197,500 | 1,173 sq ft | £168 | +41% (2020) |
| 29 Jun 2026 | 13, Ty Llwyd Parc CF46 5LA | Semi-detached | £215,000 | 624 sq ft | £344 | n/a |
| 26 Jun 2026 | 20, Llwyncelyn Terrace CF46 6HF | Terraced | £187,500 | 797 sq ft | £235 | +14% (2023) |
| 25 Jun 2026 | 29, Heol Y Glyn CF46 5RX | Detached | £395,000 | 1,518 sq ft | £260 | n/a |
| 25 Jun 2026 | 133, High Street CF46 6HB | Semi-detached | £280,000 | 958 sq ft | £292 | +47% (2022) |
| 25 Jun 2026 | 3, Tydfil Close CF46 6DW | Semi-detached | £70,000 | 915 sq ft | £77 | n/a |
| 19 Jun 2026 | 49, Maen Gilfach CF46 6BG | Semi-detached | £142,500 | 710 sq ft | £201 | n/a |
| 19 Jun 2026 | 32, Gresham Place CF46 5AF | Terraced | £76,000 | 829 sq ft | £92 | n/a |
| 5 Jun 2026 | 45, Beech Tree Way CF46 6NU | Semi-detached | £270,000 | 807 sq ft | £334 | n/a |
| 5 Jun 2026 | 1, Tawel Fan CF46 6EH | Semi-detached | £260,000 | 850 sq ft | £306 | n/a |
| 5 Jun 2026 | 5, Tawel Fan CF46 6EH | Semi-detached | £227,500 | 829 sq ft | £274 | n/a |
The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.
Streets in Treharris
Most expensive streets
- Heather Court CF46 £388,000· 5 sales
- The Oaks CF46 £344,000· 8 sales
- Highfield Rise CF46 £335,000· 9 sales
- Taff Vale Estate CF46 £330,000· 7 sales
- Gelligaer Road CF46 £330,000· 5 sales
- Springfield Rise CF46 £325,000· 7 sales
- The Hollies CF46 £325,000· 7 sales
- Pentwyn Road CF46 £325,000· 5 sales
Most affordable streets
- Powell Street CF46 £75,000· 11 sales
- Bedw Road CF46 £75,250· 6 sales
- Bedlinog Terrace CF46 £91,000· 5 sales
- Lewis Street CF46 £94,000· 7 sales
- Edward Street CF46 £94,000· 5 sales
- Mary Street CF46 £102,000· 11 sales
- Pritchard Street CF46 £105,000· 11 sales
- Evan Street CF46 £107,000· 14 sales
Most active streets
- High Street CF46 9in 12m
- Shingrig Road CF46 5in 12m
- Maen Gilfach CF46 5in 12m
- Thornwood Place CF46 5in 12m
- Tawel Fan CF46 5in 12m
- Heol Fawr CF46 4in 12m
- Pritchard Street CF46 4in 12m
- Beech Tree Way CF46 4in 12m
Medians over five years for streets with at least five sales; "most active" counts the last 12 months.
Postcode districts in Treharris
| District | Sales (12m) | Median | £/sq ft | Change (1y) |
|---|---|---|---|---|
| CF46 | 160 | £156,000 | £174 | −4.3% |
For sale in Treharris now
Homes for sale in Treharris today ask a median £265,000 (n = 29) vs £156,000 sold, so asking is 70% above recent sold prices; £216 vs £174 per sq ft. 29% of Homello's listings here are under offer. Asking ≠ achieved; sold prices reflect deals agreed 4–6 months ago.
1/16
£100,000
Flat · 1 bed · 1 bath · 475 sq ft
Heron Drive, Hengoed, CF82
Leasehold
Reduced on 18/10/2026 
1/16
Auction
£130,000
Terraced · 3 beds · 1 bath · 1,125 sq ft
Bloomfield Road, Blackwood, NP12
Freehold
Reduced two days ago
1/27
£270,000
Terraced · 4 beds · 1 bath · 1,035 sq ft
Llwynmadoc Street, Pontypridd, CF37
Freehold
Reduced two days ago
1/20
£155,000
Terraced · 878 sq ft
Park Place, Troedyrhiw, CF48
Reduced on 27/10/2026 
House prices near Treharris
- Hengoed Caerphilly · 4.5 km 128% of here
- Mountain Ash Rhondda Cynon Taff · 4.5 km 83% of here
- Bargoed Caerphilly · 5.5 km 96% of here
- Pontypridd Rhondda Cynon Taff · 9 km 119% of here
- Blackwood Caerphilly · 7 km 135% of here
- Merthyr Tydfil Wales · 10.1 km 96% of here
- Caerphilly Wales · 10.1 km 146% of here
- Tredegar Blaenau Gwent · 12.2 km 88% of here
- Porth Rhondda Cynon Taff · 11.6 km 94% of here
- Ferndale Rhondda Cynon Taff · 10.3 km 63% of here
Part of Wales
What's my home worth?
A 90 m² (970 sq ft) home in Treharris is worth roughly £133k–£233k at the area's typical £137–£240 per square foot. That is a range, not a valuation.
Check your addressQuestions about house prices in Treharris
›What is the average house price in Treharris?
The median sold price in Treharris, Merthyr Tydfil was £156,000 in the 12 months to June 2026 (160 sales registered so far); the mean was £178,113. We quote medians because a few very expensive or very cheap sales pull a mean around. The Wales median over the same period was £220,000. Portals and the ONS publish different figures because they use different boundaries, windows and adjustments.
›How much is a house in Treharris per square foot?
Homes sold in Treharris, Merthyr Tydfil over the two years to June 2026 with a recorded floor area achieved a median £174 per square foot (interquartile range £137–£240), from 311 sales matched to an Energy Performance Certificate floor area.
›Are house prices in Treharris going up or down?
In the 12 months to June 2026, the median was 4.3% down on the previous 12 months and 14.7% up on five years earlier. These compare completed sales registered so far; the most recent months are still being registered, so the latest figures move as late registrations arrive.
›What is the most expensive street in Treharris?
Of streets with at least five sales in the last five years, Heather Court (CF46) has the highest median sold price at £388,000 across 5 sales.
›Where does this data come from and how up to date is it?
Every sale is from HM Land Registry's Price Paid Data for England and Wales, which we re-import monthly. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered). Floor areas come from Energy Performance Certificates matched by address.
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Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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