« Sold prices in AL5
17, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF £1,215,000
Last sale price
+£445,000
Change since first sale
Energy performance E potential B
EPC energy rating
£8,556/m²
Price per m² (last sale)
What is an EPC, and how to order one »
Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Aug 2014.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Local planning constraints Conservation area Harpenden
Planning designations from planning.data.gov.uk and Environment Agency flood-risk data, © Crown copyright and database right, under the Open Government Licence v3.0. Coverage is incomplete and depends on the local authority — absence here does not guarantee a property is unaffected. Always check official sources.
Price history How this compares Averages cover every recorded sale in AL5 5NF (2015–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£1,158,412
Average in AL5 5NF (2015–2025)
£1,158,412
Average on COWPER ROAD (2015–2025)
+5%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 8 November 2023 £1,215,000 Semi-detached Freehold No 6 March 2015 £770,000 Semi-detached Freehold No
Recent sales nearby £1,575,000
1A, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF
Semi-detached Aug 2025
£1,150,000
33, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF
Semi-detached Jul 2025
£967,000
35, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF
Semi-detached Jan 2025
£1,150,000
15, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF
Terraced Nov 2023
£1,435,000
31, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF
Semi-detached Jun 2021
£1,314,550
23, COWPER ROAD, HARPENDEN, ST ALBANS, HERTFORDSHIRE, AL5 5NF
Semi-detached Jun 2017
More sold prices in AL5 Sold prices in HARPENDEN