20 Castle Hill Avenue
HP4 1HJ, Dacorum. A freehold detached house.
sold 31 May 2023
The only sale of this house recorded since January 2023.
5th of 5detached house sales on the street, by price
+2%above the typical HP4 detached house
51%of HP4 detached houses sold for less
Home Report
Everything about 20 Castle Hill Avenue in one PDF
Things to check before you offer, every sale in HP4 1 in the last 12 months, crime, schools and stations.
Found for 20 Castle Hill Avenue
sales near byin HP4 1, last 12 months
schoolsall within 4.5 km
energy certificatesize, rating and heating
stationsnearest 310 m
Against HP4
+£25,000
Above the typical HP4 detached house, £1,050,000, Sep 2025 to Aug 2026.
HP4 typical
£1,050,000 This house
£1,075,000
£1,050,000 This house
£1,075,000
£550k£2.1m
On Castle Hill Avenue
5th of 5
Detached house sales since 2023, by price. The street's typical is £1,250,000.
This house
£1,075,000
Street typical
£1,250,000
Highest sale
£2,060,000
HP4 by year
£970,000
Typical HP4 detached house in 2026 so far, down 11.8% since 2023.
£1.1m2023
£1.05m2024
£1.13m2025
£970k2026
The house
From its energy certificate, Nov 2022.
Energy ratingC → B
Rooms7
HeatingGas boiler
WindowsDouble glazed
Built1950‑1966
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