21 Castle Street
NP20 2DF, Newport. A freehold terraced house.
sold 22 July 2026
▴ 58.3% £70,000 more than it sold for in May 2024.
1st of 4terraced house sales on the street, by price
+11%above the typical NP20 terraced house
64%of NP20 terraced houses sold for less
Against NP20
+£19,000
Above the typical NP20 terraced house, £171,000, Sep 2025 to Aug 2026.
NP20 typical
£171,000 This house
£190,000
£171,000 This house
£190,000
£100k£300k
On Castle Street
1st of 4
Terraced house sales since 2023, by price. The street's typical is £154,000.
This house
£190,000
Street typical
£154,000
NP20 by year
£170,000
Typical NP20 terraced house in 2026 so far, up 6.2% since 2023.
£160k2023
£162k2024
£173k2025
£170k2026
Resold in NP20
39 of 47 up
NP20 terraced houses sold twice since 2023. Typical change +15.3%.
39 sold for more1 unchanged7 sold for less
The house
From its energy certificate, May 2026.
Energy ratingD → B
Rooms6
HeatingGas boiler
WindowsDouble glazed
Built1900‑1929
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