16a, St James Street, Monmouth, NP25 3DL
About 16a
16a is an end-of-terrace house in Monmouth (NP25 3DL). It has a recorded floor area of 152 m² (around 1636 sq ft) and construction records dating it to before 1900. The latest certificate (September 2020) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 152 m² the property is well over the postcode median (83 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £472,000 is 34.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 24.5% above the typical sold price in the postcode. Last sale on file: £350,000 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 16a
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
16a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
16a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 16a
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£472,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
26 January 2022Most recent
£350,000
Median price across the last 5 sales in NP25 3DL: £335,000 (2023–2019).
Nearby sales in NP25 3DL
20 St James Street, Monmouth, NP25 3DL
Sold Oct 2023
£795,00011 St James Street, Monmouth, NP25 3DL
Sold May 2023
£335,00015 St James Street, Monmouth, NP25 3DL
Sold May 2021
£585,000Flat 1, 5 St James Street, Monmouth, NP25 3DL
Sold Aug 2019
£265,0004 St James Street, Monmouth, NP25 3DL
Sold Mar 2019
£290,000
Everything we know about 16a, 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 James Street homes
16a outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,303
Street avg £2,339
Floor Area
152 m²
Street avg 214 m²
Habitable Rooms
6 rooms
Street avg 8 rooms
CO₂ Emissions
7.1 t/year
Street avg 10.1 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.