31 St Mary Street, Monmouth, NP25 3DD
About 31 St Mary Street
31 St Mary Street is a mid-terrace house in Monmouth (NP25 3DD). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (November 2018) shows a C (score 72). When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to A (score 92), a 2-band jump.
At 83 m² it sits well below the postcode median (121 m² across 9 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs). Across 2014–2021, sale prices on this property compounded at 11.6% per year. Today's modelled estimate of £267,000 is 16.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£257/sq ft) was about 18.6% above the typical sold price in the postcode. Sold June 2021 for £230,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 31 St Mary 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
31 St Mary Street has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 31 St Mary 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.
- Larger development activity nearby
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Sales history & valuation
31 St Mary Street has more than doubled in price since the earliest registered sale in 2014.
£267,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 7 years.
£230,000
Growth on file: 11.6% per year over 7 years.
Sales timeline
27 June 2021Most recent
£230,000
+91.7%over 6 years11 December 2014
£120,000
+9.1%15 October 2014
£110,000
Median price across the last 5 sales in NP25 3DD: £510,000 (2024–2021).
Nearby sales in NP25 3DD
Everything we know about 31 St Mary 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
- Larger development activity nearby
Versus other St Mary Street homes
On epc rating, 31 St Mary Street stands well clear of the street.
Price per m²
£2,771
Street avg £3,146
Floor Area
83 m²
Street avg 130 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.7 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Monmouth School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.