9 Cosne Mews, AL5 1DP
Sold prices, property history and local context for 9 Cosne Mews, Harpenden, AL5 1DP, from HM Land Registry and EPC records.
9 Cosne Mews, in AL5, is a leasehold flat / maisonette on Cosne Mews. It last sold for £120,000 in 2006 — its 2nd recorded sale, up 72% on its first recorded sale of £69,950 in 2001. For context, AL5's median over the last 8 years is £750,000 — this home's last sale was 84% lower.
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 2006 sale forward at this home's own historical growth rate — not a formal valuation.
Based on this home's own compounded sale-price growth (11.3% 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 9 Cosne Mews
Every transaction recorded by HM Land Registry for this address, newest first.
Other homes at AL5 1DP
Recorded sales for the other addresses sharing this postcode on Cosne Mews.
The street and the area
Where 9 Cosne Mews sits in its local market.
9 Cosne Mews: quick answers
From HM Land Registry, EPC and VOA records.
9 Cosne Mews last sold for £120,000 on 11 Apr 2006, according to HM Land Registry.
HM Land Registry records 2 sales for 9 Cosne Mews between 2001 and 2006. Sales before 1995 are not in the public dataset.
Carrying its 2006 sale price forward with its own compounded sale-price growth of 11.3% a year across 2 sales suggests roughly £793,000–£1,321,000 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.