20 Mill Street
NP11 7HH, Caerphilly. A leasehold terraced house.
sold 22 September 2025
The only sale of this house recorded since January 2023.
3rd of 11terraced house sales on the street, by price
+10%above the typical NP11 terraced house
69%of NP11 terraced houses sold for less
Against NP11
+£15,000
Above the typical NP11 terraced house, £155,000, Sep 2025 to Aug 2026.
NP11 typical
£155,000 This house
£170,000
£155,000 This house
£170,000
£50k£250k
On Mill Street
3rd of 11
Terraced house sales since 2023, by price. The street's typical is £150,000.
This house
£170,000
Street typical
£150,000
Highest sale
£190,000
NP11 by year
£155,000
Typical NP11 terraced house in 2026 so far, up 10.7% since 2023.
£140k2023
£150k2024
£154k2025
£155k2026
Resold in NP11
52 of 61 up
NP11 terraced houses sold twice since 2023. Typical change +26.7%.
52 sold for more2 unchanged7 sold for less
The house
From its energy certificate, May 2025.
Energy ratingD → B
Rooms4
HeatingGas boiler
WindowsDouble glazed
Built1900‑1929
Lease
A 999-year lease from 29 Sep 1902. 876 years were left when it sold in September 2025.
29 Sep 190229 Sep 2901
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