Our Data Sources
33, Roundfield Avenue, Harpenden has no records in the Land Registry and a single entry in the EPC database dated January 2025.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 33, Roundfield Avenue, Harpenden is in very good condition we estimate a sale value of £629,988 and a rental value of £2,717 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £557,989 and a rental value of £2,407 per month.
Energy Efficiency
33, Roundfield Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 83 sales of properties similar to 33, Roundfield Avenue, Harpenden within a radius of 800 metres since 2016.
The most recent example is 25, Marquis Lane, Harpenden, AL5 5AA, a freehold house which sold for £625,000 on the 22nd May 2026.
Read more about house prices in AL5.
- Sold May 2026£625,000 | 3 Bed House25, Marquis Lane, Harpenden, AL5 5AA25, Marquis Lane, Harpenden, AL5 5AA
- Sold Oct 2025£515,000 | 3 Bed House68, Lower Luton Road, Harpenden, AL5 5AH68, Lower Luton Road, Harpenden, AL5 5AH
- Sold Oct 2025£540,000 | 3 Bed House44, Lower Luton Road, Harpenden, AL5 5AH44, Lower Luton Road, Harpenden, AL5 5AH
- Sold Jun 2025£525,000 | 3 Bed House42, Wroxham Way, Harpenden, AL5 4PR42, Wroxham Way, Harpenden, AL5 4PR
- Sold Mar 2025£660,000 | 3 Bed House12, Wroxham Way, Harpenden, AL5 4PP12, Wroxham Way, Harpenden, AL5 4PP
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £572,156, ranging from £447,035 to £837,219.
- 35 Roundfield Avenue
3 Bed House | 3 m | Est. Value: £581,668
- 37 Roundfield Avenue
3 Bed House | 18 m | Est. Value: £581,668
- 34 Roundfield Avenue
4 Bed House | 32 m | Est. Value: £601,648
- 36 Roundfield Avenue
3 Bed House | 32 m | Est. Value: £464,868
- 39 Roundfield Avenue
3 Bed House | 33 m | Est. Value: £705,243
Location Comparison
Roundfield Avenue, Harpenden, AL5 has a total of 41 addresses. According to our analysis of all the public data, 33, Roundfield Avenue, Harpenden is the 26th largest and the 15th most expensive property on the street.
When compared to the postcode district it is £370k less expensive than the average property in AL5.
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Schools Nearby
- Sauncey Wood Primary School200 m away
- Manland Primary School800 m away
- Crabtree Junior School1.1 km away
- Katherine Warington School500 m away
- Sir John Lawes School700 m away
- St George's School1.2 km away
More reading links
Public Transport Nearby
- Harpenden|1.6 km away
- Luton Airport Parkway|6.6 km away
- Luton|8.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
