Our Data Sources
16, Southdown Road, Harpenden has 31 entries in the Land Registry, most recently in June 2021 and a single entry in the EPC database dated November 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 16, Southdown Road, Harpenden, we estimate a market value of £864,842 and a rental value of £3,358 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £766,003 and £2,974 per month respectively.
Energy Efficiency
16, Southdown Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Nov 2020.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 16, Southdown Road, Harpenden completed on 11th June 2021 at £750,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 7.7% over the period since June 2021.
- Sold Jun 2021£750,000
- Sold Jan 2007£450,000
- Sold Jul 1997£275,000
Similar Properties Sold Nearby
Since 2010 35 properties similar to 16, Southdown Road, Harpenden have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd September 2025, was 3, Sir Josephs Walk, Harpenden, AL5 2DT, a freehold house which sold for £935,000.
Read more about house prices in AL5.
- Sold Sep 2025£935,000 | 3 Bed House3, Sir Josephs Walk, Harpenden, AL5 2DT3, Sir Josephs Walk, Harpenden, AL5 2DT
- Sold Sep 2024£875,000 | 4 Bed House84, Cowper Road, Harpenden, AL5 5NH84, Cowper Road, Harpenden, AL5 5NH
- Sold Aug 2023£875,000 | 3 Bed House4, Sir Josephs Walk, Harpenden, AL5 2DT4, Sir Josephs Walk, Harpenden, AL5 2DT
- Sold May 2023£825,000 | 3 Bed House10, Cowper Road, Harpenden, AL5 5NG10, Cowper Road, Harpenden, AL5 5NG
- Sold Sep 2022£628,000 | 4 Bed House17 Haddon Court, Shakespeare Road, Harpenden, AL5 5NB17 Haddon Court, Shakespeare Road, Harpenden, AL5 5NB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,317,504, ranging from £741,802 to £1,888,725.
- Flat 5, Welcombe House 1 Gibbs Close
3 Bed Flat | 31 m | Est. Value: £1,747,764
- Flat 1, Welcombe House 1 Gibbs Close
3 Bed Flat | 31 m | Est. Value: £1,428,360
- Flat 4, Welcombe House 1 Gibbs Close
3 Bed Flat | 31 m | Est. Value: £1,794,925
- Flat 2, Welcombe House 1 Gibbs Close
3 Bed Flat | 31 m | Est. Value: £1,888,725
- Flat 3, Welcombe House 1 Gibbs Close
3 Bed Flat | 31 m | Est. Value: £1,621,094
Location Comparison
Of the 119 addresses on Southdown Road, Harpenden, AL5, 16, Southdown Road, Harpenden comes out as the 35th largest and the 35th most expensive in our analysis of the public data.
It is also £143k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- St Dominic Catholic Primary School200 m away
- Harpenden Academy300 m away
- St Nicholas CofE VA Primary School600 m away
- St George's School1.0 km away
- Sir John Lawes School1.1 km away
- Roundwood Park School1.6 km away
More reading links
Public Transport Nearby
- Harpenden|200 m away
- St Albans City|7.2 km away
- Luton Airport Parkway|7.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












