33 Monnow Keep, Monmouth, NP25 3EX is a leasehold flat built between 2003-2006. The property offers approximately 689 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £169,771 , which equates to approximately £246 per square foot. It was last sold on 24 Oct 2025 for £178,000. Since then, the value has decreased by £8,229, representing a 4.6% decrease, or approximately 7.2% per year.

The current estimated value of £169,771 is:

  • 40.8% lower than the average property price on Monnow Keep
  • 40.4% lower than the average in the NP25 3EX postcode area
  • and 53.2% lower than the average price for Monmouth as a whole

At the most recent EPC inspection on 16 February 2009, the property was recorded as owner-occupied.

View sold house prices in NP25 3EX

Building approximate location

About Property

Type
Flat
Built
2003-2006
Interior Size
689 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£169,771
Price Per sq ft (estimate)
£246
Bedroom Count (estimate)
2 bedrooms

EPC Summary

33 Monnow Keep, Monmouth, Monmouthshire, NP25 3EX has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 3 Feb 2020.

This property uses electric room heaters as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows are fully double glazed.

The previous EPC assessment was conducted on 16 Feb 2009, when the property was rated C. The current rating of D reflects a decline in energy efficiency of 14.5%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to room heaters, electric, changing energy efficiency from poor to very poor.
  • The hot water system was changed from electric immersion, off-peak to electric immersion, standard tariff, with its energy efficiency changing from average to very poor.
  • The roof construction or insulation changed from pitched, insulated (assumed) to pitched, 250 mm loft insulation, with no change in energy efficiency (good).
  • The wall construction or insulation changed from timber frame, as built, insulated (assumed) to cavity wall, as built, insulated (assumed), with no change in energy efficiency (good).
  • The lighting was changed from low energy lighting in 90% of fixed outlets to low energy lighting in all fixed outlets, with no change in efficiency (very good).
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric immersion, standard tariff
Very Poor
Roof
Pitched, 250 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to NP25 3EX

26 th / 41
Price Rank
40% lower than average
21 st / 36
Size Rank
19% smaller than average
19 th / 36
Price Per Sq FT Rank
26% lower than average

Sale History

Today
£169,771
streetscan.co.uk estimate
-5 %
24 Oct 2025
£178,000
Leasehold
+9.9 %
11 Mar 2011
£162,000
Leasehold
+12.9 %
19 Jan 2007
£143,500
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 635 sq ft
sale price: £143,000
sale date: 11 Nov 2022
rooms: 3
size: 716 sq ft
sale price: £208,000
sale date: 9 Feb 2018
rooms: 3
size: 775 sq ft
sale price: £181,000
sale date: 22 Aug 2014
rooms: 3
size: 635 sq ft
sale price: £195,000
sale date: 30 Jul 2010
rooms: 3
size: 620 sq ft
sale price: £125,000
sale date: 31 Aug 2007

Data Sources

The property at 33 Monnow Keep, Monmouth, NP25 3EX appears three times in HM Land Registry records, with the latest transaction recorded on 24 Oct 2025. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 3 Feb 2020. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.