Type
Semi-Detached
Tenure
Freehold
Floor Area
1,249 sq ft
116 m²
Last Sale Price
£345,000
Mar 2014
Estimated Valuation
£503,696
Est. £/sq ft
£403/sq ft
£4,342/m²
Property Details
TypeSemi-Detached
TenureFreehold
Built formSemi-Detached
Construction ageEngland and Wales: 1950-1966
Habitable rooms6
Main fuelmains gas (not community)
EPC currentC
EPC potentialB
Floor area1,249 sq ft (116 m²)
EPC dateOct 2013
WallsSolid brick, with external insulation
HeatingBoiler and radiators, mains gas
Transaction History
28 Mar 2014
£345,000
Key Metrics
Estimated valuation£503,696
Value per sq ft / m²£403/sq ft (£4,342/m²)
Estimated gross yieldNot available
Implied monthly rentNot available
AL3 district percentile29th percentile
National percentile79th percentile
Other Properties on Therfield Road
Flat 1 Portman HouseFlat/Maisonette
£215,000
Jul 2024
Flat 9 Portman HouseFlat/Maisonette
£297,500
Aug 2023
5Detached
£637,500
Aug 2021
Flat 3 Portman HouseFlat/Maisonette
£200,000
Mar 2021
Flat 4 Portman HouseFlat/Maisonette
£290,000
Dec 2020
13Flat/Maisonette
£250,000
Mar 2020
20Flat/Maisonette
£282,500
Nov 2018
18Semi-Detached
£614,000
Oct 2017
Flat 5 Portman HouseFlat/Maisonette
£154,000
Jul 2012
Flat 6 Portman HouseFlat/Maisonette
£150,000
Jul 2012
Flat 7 Portman HouseFlat/Maisonette
£129,000
Dec 2004
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
£686,239
95
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - AL3
£55,431
95
National percentile
2023 census data
10-Year Annualised Price Growth - AL3
3.0%
47
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - AL
3.9%
49
National percentile
Estimate at 31 Jul 2026