Average price per square foot in WD18 (Watford) — July 2026

2,150 sold homes · Land Registry + EPC · HPI-indexed
£499
avg £/sqft (indexed to today)
£365,000
median sold price
809 sqft
average floor area
+9.2%
new-build premium (634 new-build sales)

£/sqft by property type

TypeAvg £/sqft (today)Median priceSales
Detached£534/sqft£710,00041
Semi-detached£532/sqft£530,000163
Terraced£494/sqft£410,000716
Flat£496/sqft£306,0001,230

Trend (raw sold £/sqft by year)

YearAvg £/sqft
2023£477/sqft
2024£475/sqft
2025£465/sqft
2026£459/sqft
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Nearby districts: WD17 · WD19 · WD23 · WD24 · WD25 · WD3 · WD4 · WD5 · all areas

Method: Land Registry sales (2021–present) in postcode district WD18, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.