3Y Avg Price
£374,500
5 sales
Properties
15
Sales / Year
1.4
5-year average
Avg £/sq ft
£396
£4,261/m²
Rank in NP15
42nd
of 78 streets
Last Sale
£249,500
Aug 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
31 total recorded
1 Castle Street
Semi-Detached
£249,500
Aug 2025
17 Castle Street
Detached
£425,000
Mar 2024
4 Castle Street
Terraced
£320,000
Feb 2024
6 Castle Street
Terraced
£550,000
Aug 2023
3 Castle Street
Terraced
£328,000
Aug 2023
5 Castle Street
Terraced
£730,000
Mar 2023
3 Castle Street
Terraced
£210,000
Dec 2021
8 Castle Street
Semi-Detached
£270,000
Jul 2021
5 Castle Street
Detached
£670,000
Jan 2021
8 Castle Street
Semi-Detached
£249,950
Jul 2019
Street Rankings — NP15
Streets ranked by 3-year average sale price. Showing positions 38–47 of 78.
| # | Street | 3Y Avg |
|---|---|---|
| 38 | Fayre Oaks | £385,000 |
| 39 | Chepstow Road | £383,990 |
| 40 | Blestium Drive | £381,500 |
| 41 | Ty Freeman Houses | £375,000 |
| 42 | Castle Street | £374,500 |
| 43 | Barton Bridge Close | £372,000 |
| 44 | Mill Street Close | £370,000 |
| 44 | Woodbine Cottages | £370,000 |
| 46 | Usk Bridge Mews | £366,667 |
| 47 | Orchard Cottages | £365,000 |
Property Mix
Type
Tenure
EPC Ratings
6 of 15 properties have an EPC record
Avg floor area: 1,109 sq ft (103 m²)
District Context — NP15
NP15 covers the Monmouth area in South Wales, sitting between the Wye Valley and the broader Gwent region. It is a characterful market town destination with strong historical appeal and rural connectivity.
Average Property Price - NP15
£414,811
70
National percentile
Average Net Household Income - NP15
£40,581
61
National percentile
10-Year Annualised Price Growth - NP15
2.9%
25
National percentile
10-Year Annualised Rent Growth - NP
4.9%
94
National percentile