Our Data Sources
3, Sir Josephs Walk, Harpenden has 21 entries in the Land Registry , most recently in September 2025 and a single entry in the EPC database dated May 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 3, Sir Josephs Walk, Harpenden would be worth £961,143, with a potential rental value of £2,990 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £851,298, with a rental value of £2,648 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Sir Josephs Walk, Harpenden occupies a 242 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
3, Sir Josephs Walk, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, Sir Josephs Walk, Harpenden last changed hands on 3rd September 2025, selling for £935,000. 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 0.0% since September 2025.
- Sold Sep 2025£935,000
- Sold Jun 2002£410,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 53 sales of comparable properties within 850 metres of 3, Sir Josephs Walk, Harpenden across the last 2 years.
Most recently, 20, Sir Josephs Walk, Harpenden, AL5 2DT, a freehold house, sold at £840,000 on the 2nd February 2024.
Read more about house prices in AL5.
- Sold Feb 2024£840,000 | 4 Bed House20, Sir Josephs Walk, Harpenden, AL5 2DT20, Sir Josephs Walk, Harpenden, AL5 2DT
- Sold Aug 2023£875,000 | 3 Bed House4, Sir Josephs Walk, Harpenden, AL5 2DT4, Sir Josephs Walk, Harpenden, AL5 2DT
- Sold Nov 2020£790,000 | 3 Bed House18, Sir Josephs Walk, Harpenden, AL5 2DT18, Sir Josephs Walk, Harpenden, AL5 2DT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 3, Sir Josephs Walk, Harpenden as the 11th largest and the 8th most expensive of the 23 addresses on Sir Josephs Walk, Harpenden, AL5.
Against the AL5 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
- St Dominic Catholic Primary School400 m away
- Harpenden Academy600 m away
- St Nicholas CofE VA Primary School800 m away
- St George's School1.3 km away
- Sir John Lawes School1.5 km away
- Roundwood Park School1.6 km away
More reading links
Public Transport Nearby
- Harpenden|600 m away
- St Albans City|6.9 km away
- St Albans Abbey|7.3 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
