19 Islwyn Road, Mayhill, Swansea, SA1 6SS
About 19 Islwyn Road
19 Islwyn Road is a mid-terrace house in Mayhill, Swansea, Swansea (SA1 6SS). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (December 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 1995–2024, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £125,000 is 13.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 76.8% above the typical sold price in the postcode. Most recent transfer: August 2024 at £110,000.
Everything you need to know about 19 Islwyn Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
19 Islwyn Road has no planning applications on record.
But the area is active
64 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1995.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 29 years.
£110,000
Growth on file: 4.8% per year over 29 years.
Sales timeline
11 August 2024Most recent
£110,000
+100.0%over 4 years6 February 2020
£55,000
+233.3%over 17 years29 August 2002
£16,500
+26.9%9 April 2002
£13,000
-54.4%over 6 years13 July 1995
£28,500
Median price across the last 5 sales in SA1 6SS: £88,500 (2023–2017).
Nearby sales in SA1 6SS
12 Islwyn Road, Mayhill, Swansea, SA1 6SS
Sold Nov 2023
£132,0005 Islwyn Road, Mayhill, Swansea, SA1 6SS
Sold Sept 2022
£100,00015 Islwyn Road, Mayhill, Swansea, SA1 6SS
Sold Sept 2019
£64,9959 Islwyn Road, Mayhill, Swansea, SA1 6SS
Sold Dec 2017
£82,00013 Islwyn Road, Mayhill, Swansea, SA1 6SS
Sold Mar 2017
£71,000
Versus other Islwyn Road homes
On years held, 19 Islwyn Road runs well behind the street norm.
Price per m²
£1,642
Street avg £1,049
Floor Area
67 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.9 t/year
Everything you need to know about 19 Islwyn Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Islwyn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






