Our Data Sources
21, Townsend Road, Harpenden has no records in the Land Registry and a single entry in the EPC database dated May 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
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 21, Townsend Road, Harpenden, we estimate a market value of £1,659,828 and a rental value of £4,040 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,470,134 and £3,578 per month respectively.
Energy Efficiency
21, Townsend Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 May 2025.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2010 96 properties similar to 21, Townsend Road, Harpenden have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 10, Wordsworth Road, Harpenden, AL5 4AF, a freehold house which sold for £1,650,000.
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 2024£1,675,000 | 5 Bed House18, Byron Road, Harpenden, AL5 4AB18, Byron Road, Harpenden, AL5 4AB
- Sold Apr 2024£1,600,000 | 5 Bed House10, Douglas Road, Harpenden, AL5 2EW10, Douglas Road, Harpenden, AL5 2EW
- 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 £1,513,845, ranging from £1,189,020 to £1,757,125.
- 2 Wordsworth Road
5 Bed House | 3 m | Est. Value: £1,543,560
- 23 Townsend Road
5 Bed House | 21 m | Est. Value: £1,757,125
- 25 Townsend Road
5 Bed House | 26 m | Est. Value: £1,444,458
- 29 Tennyson Road
5 Bed House | 36 m | Est. Value: £1,634,091
- 19A Townsend Road
4 Bed House | 40 m | Est. Value: £1,225,997
Location Comparison
Of the 46 addresses on Townsend Road, Harpenden, AL5, 21, Townsend Road, Harpenden comes out as the 9th largest and the 11th most expensive in our analysis of the public data.
It is also £614k more expensive than the average property across the AL5 district.
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Schools Nearby
- St Nicholas CofE VA Primary School600 m away
- Manland Primary School700 m away
- Harpenden Academy700 m away
- St George's School200 m away
- Sir John Lawes School800 m away
- Roundwood Park School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|900 m away
- Luton Airport Parkway|6.2 km away
- Luton|7.8 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












