18 Cowper Road, AL5 5NG
Sold prices, property history and local context for 18 Cowper Road, Harpenden, AL5 5NG, from HM Land Registry and EPC records.
18 Cowper Road, in AL5, is a freehold semi-detached house on Cowper Road. It last sold for £842,500 in 2021 — its 8th recorded sale, up 751% on its first recorded sale of £99,000 in 1995. At 105 m² (per its EPC) the last sale works out near £8,024/m². That price sits 12% above the £750,000 median for AL5 over the last 8 years.
Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.
What might it be worth now?
An indicative range from carrying the 2021 sale forward at this home's own historical growth rate — not a formal valuation.
Based on this home's own compounded sale-price growth (8.6% a year between its recorded sales), projected from its last sale. It can't see improvements, condition or anything specific to the property — the £5 report values it against individual comparable sales instead.
Sale history for 18 Cowper Road
Every transaction recorded by HM Land Registry for this address, newest first.
Other homes at AL5 5NG
Recorded sales for the other addresses sharing this postcode on Cowper Road.
The street and the area
Where 18 Cowper Road sits in its local market.
18 Cowper Road: quick answers
From HM Land Registry, EPC and VOA records.
18 Cowper Road last sold for £842,500 on 26 Mar 2021, according to HM Land Registry.
HM Land Registry records 8 sales for 18 Cowper Road between 1995 and 2021. Sales before 1995 are not in the public dataset.
Its most recent Energy Performance Certificate records 105 m² of floor area.
Carrying its 2021 sale price forward with its own compounded sale-price growth of 8.6% a year across 8 sales suggests roughly £1,151,000–£1,477,000 as of 2026. This is indicative only — the full report values it against individual comparable sales.
Get the full £5 report — a precise comparables-based valuation, EPC & running costs, flood/mining risk, planning activity, schools, crime and more, for this exact home.
Contains HM Land Registry data © Crown copyright and database right 2026. EPC data © Crown copyright. Council tax band from the Valuation Office Agency. Licensed under the Open Government Licence v3.0. Sales before 1995 are not in the public dataset. Figures describe recorded transactions and are not a valuation of this home; the indicative range is a district-level projection, not a survey or appraisal.