Flat 1, 11 St Mary Street, Monmouth, NP25 3DB
About Flat 1
Flat 1 is a semi-detached house in Monmouth (NP25 3DB). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to before 1900. The latest certificate (March 2020) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 76).
Across 2001–2019, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £209,000 is 18.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 53.8% above the typical sold price in the postcode. At 59 m² it's 25.8% smaller than the typical home in the postcode (80 m² median across 28 EPCs). Most recent transfer: November 2019 at £176,000.
Know exactly what you're buying at Flat 1
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1
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
30-day money-back guarantee
Sales history & valuation
Flat 1 has more than doubled in price since the earliest registered sale in 2001.
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 18 years.
£176,000
Growth on file: 5.3% per year over 18 years.
Sales timeline
1 November 2019Most recent
£176,000
-1.9%over 14 years26 November 2004
£179,500
+164.0%over 3 years28 June 2001
£68,000
Median price across the last 5 sales in NP25 3DB: £480,000 (2024–2022).
Nearby sales in NP25 3DB
6 St Mary Street, Monmouth, NP25 3DB
Sold May 2024
£245,0002 Angel Court, St Mary Street, Monmouth, NP25 3DB
Sold Jul 2023
£480,000St John Hall, St Mary Street, Monmouth, NP25 3DB
Sold Mar 2023
£504,52521 St Mary Street, Monmouth, NP25 3DB
Sold Nov 2022
£825,0008 St Mary Street, Monmouth, NP25 3DB
Sold Aug 2022
£182,500
Everything we know about Flat 1, 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
Flat 1 outperforms the street on price per m² by a wide margin.
Price per m²
£2,983
Street avg £1,640
Floor Area
59 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.4 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
Agincourt Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.