23 Hopkin Street, Treherbert, Treorchy, CF42 5HL
About 23 Hopkin Street
23 Hopkin Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5HL). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2021) shows a C (score 71). The recommended improvements would push it to B (score 89).
Most recent transfer: October 2021 at £95,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Across 1999–2021, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £127,000 is 33.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£110/sq ft) was about 94.6% above the typical sold price in the postcode.
Know exactly what you're buying at 23 Hopkin Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
23 Hopkin Street has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Hopkin Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
23 Hopkin Street has more than doubled in price since the earliest registered sale in 1999.
£127,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 23 years.
£95,000
Growth on file: 4.8% per year over 23 years.
Sales timeline
28 October 2021Most recent
£95,000
+43.9%over 16 years7 January 2005
£66,000
+116.4%over 5 years22 July 1999
£30,500
-7.4%10 March 1999
£32,950
Median price across the last 5 sales in CF42 5HL: £70,000 (2024–2019).
Nearby sales in CF42 5HL
29 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Jun 2024
£65,50026 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold May 2023
£108,00022 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Aug 2021
£99,95019 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Dec 2019
£70,00015 Hopkin Street, Treherbert, Treorchy, CF42 5HL
Sold Oct 2017
£41,500
Everything we know about 23 Hopkin Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Hopkin Street homes
23 Hopkin Street outperforms the street on epc rating by a wide margin.
Price per m²
£1,188
Street avg £744
Floor Area
80 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.9 t/year
Similar properties nearby
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1 Bute Street, Treherbert
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1 Baglan Street, Treherbert
CF42 5AA
1 Charles Street, Treherbert
CF42 5HF
1 Cwmsaerbren Street, Treherbert
CF42 5HY
1 Ael Y Bryn, Treherbert
CF42 5HD
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Baglan Hotel — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.