Type
Detached
Tenure
Freehold
Floor Area
8,310 sq ft
772 m²
Last Sale Price
£3,820,000
Oct 2025
Estimated Valuation
£3,820,000
Est. £/sq ft
£460/sq ft
£4,948/m²
Property Details
TypeDetached
TenureFreehold
Built formDetached
Construction ageEngland and Wales: 1950-1966
Habitable rooms14
Main fuelmains gas (not community)
EPC currentC
EPC potentialC
Floor area8,310 sq ft (772 m²)
EPC dateMay 2025
WallsCavity wall, as built, no insulation (assumed)
HeatingBoiler and underfloor heating, mains gas, Boiler and radiators, mains gas
Transaction History
23 Oct 2025
£3,820,000
12 Jun 2023
£2,100,000
30 Nov 2007
£1,750,000
30 Nov 2006
£1,446,700
20 Aug 2002
£1,140,000
Key Metrics
Estimated valuation£3,820,000
Value per sq ft / m²£460/sq ft (£4,948/m²)
Estimated gross yieldNot available
Implied monthly rentNot available
AL3 district percentile100th percentile
National percentile99th percentile
Other Properties on King Harry Lane
71Terraced
£750,000
Mar 2026
51Semi-Detached
£675,000
Jan 2026
83Terraced
£860,000
Sept 2025
11 Cathedral CourtFlat/Maisonette
£429,000
Aug 2025
9Detached
£1,525,000
Jul 2025
57Semi-Detached
£760,000
Mar 2025
59Flat/Maisonette
£535,000
Feb 2025
4 Cathedral CourtFlat/Maisonette
£430,000
Apr 2024
8 Cathedral CourtFlat/Maisonette
£483,000
Sept 2022
Haven Lodge, 12aDetached
£1,795,000
Jun 2021
1Detached
£1,225,000
Jun 2021
District Context — AL3
AL3 covers the village and rural areas around Harpenden in Hertfordshire, lying north of London and within commuting distance of the capital. It is a prosperous, family-oriented district characterised by period properties, green spaces, and strong community amenities.
Average Property Price - AL3
£704,779
93
National percentile
Average Net Household Income - AL3
£55,431
95
National percentile
10-Year Annualised Price Growth - AL3
3.7%
54
National percentile
10-Year Annualised Rent Growth - AL
3.9%
50
National percentile