30 Clark Street, Treorchy, CF42 6BE
About 30 Clark Street
30 Clark Street is a mid-terrace house in Treorchy (CF42 6BE). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2018) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Across 2001–2023, sale prices on this property compounded at 7.7% per year. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 116.1% above the typical sold price in the postcode. Most recent transfer: December 2023 at £157,000.
Know exactly what you're buying at 30 Clark Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
30 Clark Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 30 Clark Street was the highest on Land Registry record across the postcode.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 22 years.
£157,000
Growth on file: 7.7% per year over 22 years.
Sales timeline
1 December 2023Most recent
£157,000
+36.5%over 4 years11 July 2019
£115,000
+277.0%over 17 years16 November 2001
£30,500
Median price across the last 5 sales in CF42 6BE: £110,000 (2025–2019).
Nearby sales in CF42 6BE
Everything we know about 30 Clark Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Clark Street homes
On price per m², 30 Clark Street stands well clear of the street.
Price per m²
£1,764
Street avg £930
Floor Area
89 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.5 t/year
Similar properties nearby
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
Cardiff Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.