12 Mount Stewart Avenue
HA3 0JP, Harrow. A freehold detached house.
sold 19 January 2026
The only sale of this house recorded since January 2023.
4th of 4detached house sales on the street, by price
−3%below the typical HA3 detached house
42%of HA3 detached houses sold for less
Home Report
Everything about 12 Mount Stewart Avenue in one PDF
Things to check before you offer, every sale in HA3 0 in the last 12 months, crime, schools and stations.
Found for 12 Mount Stewart Avenue
sales near byin HA3 0, last 12 months
schoolsall within 1 km
energy certificatesize, rating and heating
stationsnearest 940 m
Against HA3
−£22,500
Below the typical HA3 detached house, £822,000, Sep 2025 to Aug 2026.
HA3 typical
£822,000 This house
£800,000
£822,000 This house
£800,000
£450k£1.3m
On Mount Stewart Avenue
4th of 4
Detached house sales since 2023, by price. The street's typical is £862,000.
This house
£800,000
Street typical
£862,000
Highest sale
£920,000
HA3 by year
£830,000
Typical HA3 detached house in 2026 so far, down 1.8% since 2023.
£845k2023
£770k2024
£665k2025
£830k2026
The house
From its energy certificate, May 2025.
Energy ratingF → C
Rooms6
HeatingGas boiler
WindowsDouble glazed
Built1900‑1929
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