Our Data Sources
21, Fallows Green, Harpenden has no recent1 records in the Land Registry and a single entry in the EPC database dated November 2023.
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.
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 21, Fallows Green, Harpenden is in very good condition we estimate a sale value of £1,443,361 and a rental value of £4,261 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,278,405 and a rental value of £3,774 per month.
Plot Size
According to data from HM Land Registry, 21, Fallows Green, Harpenden sits on a plot of 720 m2.
We have plot size data on 19 out of 20 other houses in the postcode and 21, Fallows Green, Harpenden sits on the 16th largest plot.
Energy Efficiency
21, Fallows Green, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 Nov 2023.
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, 21, Fallows Green, Harpenden was last sold on 29th July 2005 for £700,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Jul 2005£700,000
- Sold Mar 2003£685,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 60 sales of properties similar to 21, Fallows Green, Harpenden within a radius of 710 metres since 2010.
The most recent example is 10, Wordsworth Road, Harpenden, AL5 4AF, a freehold house which sold for £1,650,000 on the 12th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£1,650,000 | 5 Bed House10, Wordsworth Road, Harpenden, AL5 4AF10, Wordsworth Road, Harpenden, AL5 4AF
- Sold Nov 2025£1,435,000 | 5 Bed House17, Ox Lane, Harpenden, AL5 4HF17, Ox Lane, Harpenden, AL5 4HF
- Sold Oct 2025£1,390,000 | 5 Bed House22, Lea Road, Harpenden, AL5 4PG22, Lea Road, Harpenden, AL5 4PG
- Sold Jul 2024£1,400,000 | 5 Bed House5, Jameson Road, Harpenden, AL5 4HG5, Jameson Road, Harpenden, AL5 4HG
- Sold Apr 2024£1,255,000 | 5 Bed House11, Lambourn Gardens, Harpenden, AL5 4DQ11, Lambourn Gardens, Harpenden, AL5 4DQ
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 £1,369,476, ranging from £863,082 to £2,084,777.
- 19 Fallows Green
5 Bed House | 33 m | Est. Value: £1,731,099
- 1 Fallows Green
4 Bed House | 35 m | Est. Value: £967,623
- 5A Ox Lane
3 Bed House | 42 m | Est. Value: £957,472
- 7 Ox Lane
5 Bed House | 43 m | Est. Value: £2,084,777
- 5 Ox Lane
4 Bed House | 46 m | Est. Value: £1,057,501
Location Comparison
Fallows Green, Harpenden, AL5 has a total of 20 addresses. According to our analysis of all the public data, 21, Fallows Green, Harpenden is the 7th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £408k more expensive than the average property in AL5.
More reading links
Schools Nearby
- Manland Primary School300 m away
- The Lea Primary School and Nursery700 m away
- St Nicholas CofE VA Primary School800 m away
- St George's School100 m away
- Sir John Lawes School500 m away
- Katherine Warington School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|900 m away
- Luton Airport Parkway|6.3 km away
- Luton|7.8 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.












