7 Derwen Road, Ystradgynlais, Swansea, SA9 1HL
About 7 Derwen Road
7 Derwen Road is a property in Ystradgynlais, Swansea, Swansea (SA9 1HL). It has council tax band D.
Held since October 1997 — that's 29 years off the open market, well above the local norm. Across 1996–1997, sale prices on this property compounded at 30.8% per year.
Know exactly what you're buying at 7 Derwen Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
7 Derwen Road has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 7 Derwen Road
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.
- Larger development activity nearby
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Sales history & valuation
7 Derwen Road changed hands twice within eighteen months — unusual for the area.
£48,000
Growth on file: 30.8% per year over 2 years.
Sales timeline
31 October 1997Most recent
£48,000
29 November 1996
£48,000
+60.0%over 10 months31 January 1996
£30,000
Median price across the last 5 sales in SA9 1HL: £185,000 (2025–2015).
Nearby sales in SA9 1HL
12 Derwen Road, Ystradgynlais, Swansea, SA9 1HL
Sold Aug 2025
£260,0004 Derwen Road, Ystradgynlais, Swansea, SA9 1HL
Sold Apr 2021
£258,0006 Derwen Road, Ystradgynlais, Swansea, SA9 1HL
Sold Jan 2017
£165,0003 Derwen Road, Ystradgynlais, Swansea, SA9 1HL
Sold Mar 2015
£122,25010 Derwen Road, Ystradgynlais, Swansea, SA9 1HL
Sold Sept 2003
£115,000
Everything we know about 7 Derwen Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Teddy Bear Bridge — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.