Our Data Sources
3, Claygate Avenue, Harpenden has 21 entries in the Land Registry, most recently in September 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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
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 3, Claygate Avenue, Harpenden, we estimate a market value of £1,527,308 and a rental value of £3,650 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,352,759 and £3,232 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Claygate Avenue, Harpenden as measuring 695 m2.
That makes it the largest plot in the postcode, where all 23 other houses have recorded plot data.
Sold Prices
The most recent sale of 3, Claygate Avenue, Harpenden completed on 27th September 2007 at £785,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 45.3% over the period since September 2007.
- Sold Sep 2007£785,000
- Sold Sep 2004£625,000
Similar Properties Sold Nearby
Since 2015 126 properties similar to 3, Claygate Avenue, Harpenden have sold within a radius of 970 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th December 2025, was 15, Roundwood Park, Harpenden, AL5 3AB, a freehold house which sold for £1,395,000.
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 Aug 2025£1,720,380 | 5 Bed House19, Claygate Avenue, Harpenden, AL5 2HE19, Claygate Avenue, Harpenden, AL5 2HE
- Sold Jul 2025£1,595,000 | 4 Bed House14, Roundwood Park, Harpenden, AL5 3AB14, Roundwood Park, Harpenden, AL5 3AB
- Sold Jul 2025£1,300,000 | 5 Bed House52, Roundwood Lane, Harpenden, AL5 3EP52, Roundwood Lane, Harpenden, AL5 3EP
- 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 £1,506,638, ranging from £1,059,070 to £2,011,817.
- 1 Claygate Avenue
4 Bed House | 16 m | Est. Value: £1,409,063
- 5 Claygate Avenue
4 Bed House | 17 m | Est. Value: £1,300,986
- 7 Claygate Avenue
5 Bed House | 31 m | Est. Value: £1,615,334
- 92 Townsend Lane
5 Bed House | 43 m | Est. Value: £1,825,826
- 11 Claygate Avenue
4 Bed House | 57 m | Est. Value: £1,209,989
Location Comparison
Of the 27 addresses on Claygate Avenue, Harpenden, AL5, 3, Claygate Avenue, Harpenden comes out as the 12th largest and the 12th most expensive in our analysis of the public data.
It is also £484k more expensive than the average property across the AL5 district.
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
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












