Our Data Sources
19, Claygate Avenue, Harpenden has 31 entries in the Land Registry, most recently in August 2025 and a single entry in the EPC database dated October 2018.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 19, Claygate Avenue, Harpenden is in very good condition we estimate a sale value of £1,643,537 and a rental value of £3,898 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,455,704 and a rental value of £3,452 per month.
Plot Size
According to data from HM Land Registry, 19, Claygate Avenue, Harpenden sits on a plot of 586 m2.
We have plot size data on 23 out of 23 other houses in the postcode and 19, Claygate Avenue, Harpenden sits on the 13th largest plot.
Energy Efficiency
19, Claygate Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Oct 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 19, Claygate Avenue, Harpenden was last sold on 13th August 2025 for £1,720,380 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since August 2025, the market for similar properties has dropped by 29.6%.
- Sold Aug 2025£1,720,380
- Sold Sep 2024£1,470,000
- Sold Jun 2001£470,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 106 sales of properties similar to 19, Claygate Avenue, Harpenden within a radius of 900 metres since 2011.
The most recent example is 15, Roundwood Park, Harpenden, AL5 3AB, a freehold house which sold for £1,395,000 on the 5th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£1,395,000 | 4 Bed House15, Roundwood Park, Harpenden, AL5 3AB15, Roundwood Park, Harpenden, AL5 3AB
- Sold Nov 2025£1,750,000 | 5 Bed House22, Hartwell Gardens, Harpenden, AL5 2RW22, Hartwell Gardens, Harpenden, AL5 2RW
- Sold Jul 2025£1,595,000 | 4 Bed House14, Roundwood Park, Harpenden, AL5 3AB14, Roundwood Park, Harpenden, AL5 3AB
- Sold May 2025£1,760,000 | 4 Bed House32, Roundwood Park, Harpenden, AL5 3AF32, Roundwood Park, Harpenden, AL5 3AF
- Sold Mar 2025£1,615,000 | 5 Bed House45A, Moreton End Lane, Harpenden, AL5 2HA45A, Moreton End Lane, Harpenden, AL5 2HA
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 £1,542,431, ranging from £1,059,070 to £2,103,132.
- 21 Claygate Avenue
4 Bed House | 13 m | Est. Value: £1,180,597
- 13 Claygate Avenue
3 Bed House | 39 m | Est. Value: £1,059,070
- 11 Claygate Avenue
4 Bed House | 50 m | Est. Value: £1,209,989
- 27 Claygate Avenue
5 Bed House | 53 m | Est. Value: £1,789,642
- 4 Claygate Avenue
5 Bed House | 58 m | Est. Value: £1,831,836
Location Comparison
Claygate Avenue, Harpenden, AL5 has a total of 27 addresses. According to our analysis of all the public data, 19, Claygate Avenue, Harpenden is the 10th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £595k more expensive than the average property in AL5.
More reading links
Schools Nearby
- Roundwood Primary School100 m away
- St Nicholas CofE VA Primary School900 m away
- Wood End School1.1 km away
- Roundwood Park School100 m away
- St George's School1.2 km away
- Sir John Lawes School1.8 km away
More reading links
Public Transport Nearby
- Harpenden|1.4 km away
- Luton Airport Parkway|6.2 km away
- Luton|7.6 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
