3Y Avg Price
£310,000
2 sales
Properties
21
Sales / Year
0.4
5-year average
Avg £/sq ft
£235
£2,534/m²
Rank in NP23
20th
of 299 streets
Last Sale
£305,000
Feb 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
27 total recorded
12 Clos Trehelyg
Semi-Detached
£305,000
Feb 2026
4 Clos Trehelyg
Semi-Detached
£315,000
Dec 2025
6 Clos Trehelyg
Semi-Detached
£215,000
Feb 2021
16 Clos Trehelyg
Semi-Detached
£215,000
Feb 2020
THE ELMS Clos Trehelyg
Semi-Detached
£215,000
Feb 2020
12 Clos Trehelyg
Semi-Detached
£190,000
Aug 2019
13 Clos Trehelyg
Semi-Detached
£190,000
Jul 2019
17 Clos Trehelyg
Detached
£299,950
Jul 2019
18 Clos Trehelyg
Detached
£255,000
May 2019
20 Clos Trehelyg
Semi-Detached
£230,000
Feb 2019
Street Rankings — NP23
Streets ranked by 3-year average sale price. Showing positions 16–25 of 299.
| # | Street | 3Y Avg |
|---|---|---|
| 16 | Brecon Heights | £321,350 |
| 17 | Farm Road | £320,250 |
| 18 | Howards Way | £312,500 |
| 18 | Churchfields | £312,500 |
| 20 | Clos Trehelyg | £310,000 |
| 20 | Clos Trehelyg | £310,000 |
| 20 | Clos Trehelyg | £310,000 |
| 20 | Clos Trehelyg | £310,000 |
| 24 | Queen Square | £302,500 |
| 25 | Gwaun Delyn Close | £301,667 |
Property Mix
Type
Tenure
EPC Ratings
19 of 21 properties have an EPC record
Avg floor area: 1,389 sq ft (129 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
£164,991
5
National percentile
Average Net Household Income - NP23
£31,064
11
National percentile
10-Year Annualised Price Growth - NP23
5.5%
94
National percentile
10-Year Annualised Rent Growth - NP
4.9%
94
National percentile