Our Data Sources
33, Southdown Road, Harpenden has 2 entries in the Land Registry, most recently in January 2025 and a single entry in the EPC database dated November 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 33, Southdown Road, Harpenden, we estimate a market value of £1,752,401 and a rental value of £4,032 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,552,126 and £3,571 per month respectively.
Plot Size
HM Land Registry records the plot of land for 33, Southdown Road, Harpenden as measuring 581 m2.
That makes it the 5th largest plot in the postcode, where all 6 other houses have recorded plot data.
Energy Efficiency
33, Southdown Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 2024.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and underfloor heating (mains gas).
Sold Prices
The most recent sale of 33, Southdown Road, Harpenden completed on 31st January 2025 at £1,825,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 11.1% over the period since January 2025.
- Sold Jan 2025£1,825,000
- Sold Jun 2021£1,205,000
Similar Properties Sold Nearby
Since 2013 41 properties similar to 33, Southdown Road, Harpenden have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th December 2025, was 8, Spenser Road, Harpenden, AL5 5NN, a freehold house which sold for £1,675,000.
Read more about house prices in AL5.
- Sold Dec 2025£1,675,000 | 5 Bed House8, Spenser Road, Harpenden, AL5 5NN8, Spenser Road, Harpenden, AL5 5NN
- Sold Oct 2025£1,525,000 | 5 Bed House23, Meadow Walk, Harpenden, AL5 5TF23, Meadow Walk, Harpenden, AL5 5TF
- Sold Aug 2025£1,575,000 | 5 Bed House1A, Cowper Road, Harpenden, AL5 5NF1A, Cowper Road, Harpenden, AL5 5NF
- Sold Aug 2025£1,530,565 | 5 Bed House1B, Crabtree Lane, Harpenden, AL5 5TA1B, Crabtree Lane, Harpenden, AL5 5TA
- Sold Mar 2025£1,595,000 | 5 Bed House23, Topstreet Way, Harpenden, AL5 5TU23, Topstreet Way, Harpenden, AL5 5TU
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 £1,424,845, ranging from £1,204,346 to £1,759,663.
- 34 Southdown Road
4 Bed House | 13 m | Est. Value: £1,240,705
- 31 Southdown Road
4 Bed House | 28 m | Est. Value: £1,346,538
- 36 Southdown Road
5 Bed House | 32 m | Est. Value: £1,759,663
- 30 Southdown Road
4 Bed House | 40 m | Est. Value: £1,315,360
- 37 Southdown Road
4 Bed House | 50 m | Est. Value: £1,226,268
Location Comparison
Of the 119 addresses on Southdown Road, Harpenden, AL5, 33, Southdown Road, Harpenden comes out as the 6th largest and the 3rd most expensive in our analysis of the public data.
It is also £702k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- St Dominic Catholic Primary School100 m away
- Harpenden Academy500 m away
- St Nicholas CofE VA Primary School800 m away
- St George's School1.3 km away
- Sir John Lawes School1.3 km away
- Roundwood Park School1.8 km away
More reading links
Public Transport Nearby
- Harpenden|400 m away
- St Albans City|6.9 km away
- St Albans Abbey|7.4 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.
