Our Data Sources
25, Salisbury Avenue, Harpenden has 2 entries in the Land Registry , most recently in October 2021 and a single entry in the EPC database dated June 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 25, Salisbury Avenue, Harpenden would be worth £1,704,393, with a potential rental value of £4,046 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,509,605, with a rental value of £3,583 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Salisbury Avenue, Harpenden occupies a 643 m2 plot as recorded by HM Land Registry.
All 6 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
25, Salisbury Avenue, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Jun 2017.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Salisbury Avenue, Harpenden last changed hands on 22nd October 2021, selling for £1,290,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 16.3% since October 2021.
- Sold Oct 2021£1,290,000
- Sold May 2021£1,150,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 710 metres of 25, Salisbury Avenue, Harpenden across the last 2 years.
Most recently, 4, Townsend Lane, Harpenden, AL5 2QE, a freehold house, sold at £1,610,000 on the 3rd September 2025.
Read more about house prices in AL5.
- Sold Sep 2025£1,610,000 | 4 Bed House4, Townsend Lane, Harpenden, AL5 2QE4, Townsend Lane, Harpenden, AL5 2QE
- Sold May 2024£1,260,000 | 4 Bed House6, Barns Dene, Harpenden, AL5 2HQ6, Barns Dene, Harpenden, AL5 2HQ
- Sold Nov 2023£1,450,000 | 5 Bed House3, Barns Dene, Harpenden, AL5 2HH3, Barns Dene, Harpenden, AL5 2HH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 25, Salisbury Avenue, Harpenden as the 22nd largest and the 17th most expensive of the 50 addresses on Salisbury Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £663k more expensive than the typical property.
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Schools Nearby
- 300mSt Nicholas CofE VA Primary School
- 700mRoundwood Primary School
- 700mHarpenden Academy
- 700mRoundwood Park School
- 800mSt George's School
- 1.3kmSir John Lawes School
More reading links
Public Transport Nearby
- 800mHarpenden
- 6.6kmLuton Airport Parkway
- 7.8kmSt Albans City
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
