« Sold prices in NP20
21, CASTLE STREET, NEWPORT, NP20 2DF Energy performance D potential B
EPC energy rating
£1,043/m²
Price per m² (last sale)
What is an EPC, and how to order one »
Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed May 2026.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
How this compares Averages cover every recorded sale in NP20 2DF (2015–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£107,959
Average in NP20 2DF (2015–2025)
£107,959
Average on CASTLE STREET (2015–2025)
+11%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 3 May 2024 £120,000 Terraced Freehold No
Recent sales nearby £161,000
5, CASTLE STREET, NEWPORT, NP20 2DF
Terraced Aug 2025
£148,000
31, CASTLE STREET, NEWPORT, NP20 2DF
Terraced Nov 2024
£105,000
1A, CASTLE STREET, NEWPORT, NP20 2DF
Terraced Nov 2019
£135,000
1B, CASTLE STREET, NEWPORT, NP20 2DF
Terraced Apr 2019
£97,000
29, CASTLE STREET, NEWPORT, NP20 2DF
Terraced Dec 2016
£77,585
25, CASTLE STREET, NEWPORT, NP20 2DF
Terraced Apr 2015
More sold prices in NP20 Sold prices in NEWPORT