7 St Marys Terrace, Arthog, LL39 1BQ
About 7 St Marys Terrace
7 St Marys Terrace is a mid-terrace house in Arthog (LL39 1BQ). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (December 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Average and main heating went from Poor to Average. The recommended improvements would lift it to A (score 101), a 3-band jump. Main heating runs on electricity.
Across 2005–2023, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £214,000 is 12.7% below the 2023 sale of £245,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 44% above the typical sold price in the postcode. Last sale on file: £245,000 in February 2023. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
Know exactly what you're buying at 7 St Marys Terrace
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
7 St Marys Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Loft insulation upgraded to recommended levels
Planning history
7 St Marys Terrace has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£214,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 17 years.
£245,000
Growth on file: 3.5% per year over 17 years.
Sales timeline
2 February 2023Most recent
£245,000
+21.9%over 2 years19 January 2021
£201,000
+36.7%over 10 years12 October 2010
£147,000
+8.9%over 5 years21 August 2005
£135,000
Median price across the last 5 sales in LL39 1BQ: £219,950 (2025–2019).
Everything we know about 7 St Marys Terrace, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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Versus the street
Years Held for 7 St Marys Terrace runs comfortably ahead of the street norm.
Price per m²
£1,929
Street avg £2,445
Floor Area
127 m²
Street avg 117 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
11.0 t/year
Street avg 11.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Morfa Mawddach Rail Station — railway station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.