3Y Avg Price
£68,000
1 sales
Properties
6
Sales / Year
0.4
5-year average
Avg £/sq ft
£100
£1,072/m²
Rank in NP23
304th
of 307 streets
Last Sale
£68,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
11 total recorded
3 Islwyn Close
Flat/Maisonette
£68,000
Feb 2026
8 Islwyn Close
Semi-Detached
£60,000
Aug 2022
4 Islwyn Close
Flat/Maisonette
£46,000
Jul 2017
3 Islwyn Close
Flat/Maisonette
£28,000
Jun 2015
10 Islwyn Close
Flat/Maisonette
£33,000
Dec 2013
1 Islwyn Close
Flat/Maisonette
£47,000
Nov 2010
8 Islwyn Close
Semi-Detached
£39,500
Mar 2009
1 Islwyn Close
Flat/Maisonette
£35,000
Jun 2007
8 Islwyn Close
Semi-Detached
£16,500
Mar 2006
7 Islwyn Close
Flat/Maisonette
£16,000
Dec 2001
Street Rankings — NP23
Streets ranked by 3-year average sale price. Showing positions 298–307 of 307.
| # | Street | 3Y Avg |
|---|---|---|
| 298 | Co Operative Terrace | £76,000 |
| 299 | Hill Crest | £75,000 |
| 300 | Lower Bailey Street | £74,000 |
| 301 | Twynderyn Flats | £72,500 |
| 302 | Market Square | £72,000 |
| 303 | The Walk | £68,500 |
| 304 | Islwyn Close | £68,000 |
| 305 | Trenant | £61,000 |
| 306 | Zion Place | £60,000 |
| 307 | Angel Square | £55,000 |
Property Mix
Type
Tenure
EPC Ratings
6 of 6 properties have an EPC record
Avg floor area: 646 sq ft (60 m²)
District Context — NP23
NP23 covers the Monmouth area in south-east Wales, positioned on the border with England. It is a market with strong community character, appealing to those seeking a quieter, rural setting with good access to larger centres.
Average Property Price - NP23
£176,471
7
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - NP23
£31,064
11
National percentile
2023 census data
10-Year Annualised Price Growth - NP23
6.1%
98
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - NP
5.1%
96
National percentile
Estimate at 31 Aug 2026