9 Cornpoppy Avenue, Monmouth, NP25 5SD
About 9 Cornpoppy Avenue
9 Cornpoppy Avenue is a four-bedroom detached house in Monmouth (NP25 5SD). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (March 2020) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since March 2009. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
At 123 m² the property is well over the postcode median (79 m² across 48 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold March 2025 for £418,000. Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2008. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2004–2025, sale prices on this property compounded at 3.1% per year. On a £-per-square-foot basis, the last sale (£316/sq ft) was about 50.5% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Cornpoppy Avenue
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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
- Mar 2008ConservatoryFullIn report
Retention of conservatory.
Extension- Documents
- 17 docs on file
- Reference
- DC/2008/00044
We flagged 1 thing worth checking at 9 Cornpoppy Avenue
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
Latest sale on 9 Cornpoppy Avenue was the highest on Land Registry record across the postcode.
£401,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 21 years.
£418,000
Growth on file: 3.1% per year over 21 years.
Sales timeline
17 March 2025Most recent
£418,000
+57.1%over 8 years28 April 2016
£266,000
+10.8%over 5 years29 September 2010
£240,000
-9.4%over 2 years30 January 2008
£265,000
+21.8%over 3 years6 February 2004
£217,500
Median price across the last 5 sales in NP25 5SD: £225,000 (2025–2023).
Nearby sales in NP25 5SD
31 Cornpoppy Avenue, Monmouth, NP25 5SD
Sold Jan 2025
£367,00053 Cornpoppy Avenue, Monmouth, NP25 5SD
Sold Oct 2024
£227,50055 Cornpoppy Avenue, Monmouth, NP25 5SD
Sold Feb 2024
£222,00046 Cornpoppy Avenue, Monmouth, NP25 5SD
Sold Jul 2023
£180,00065 Cornpoppy Avenue, Monmouth, NP25 5SD
Sold Oct 2022
£245,000
Everything we know about 9 Cornpoppy Avenue, 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 Cornpoppy Avenue homes
Years Held for 9 Cornpoppy Avenue lags the street by a wide margin.
Price per m²
£3,398
Street avg £2,582
Floor Area
123 m²
Street avg 85 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.4 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
Wheatfield Close — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.