Our Data Sources
11, Cornwall Road, Harpenden has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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
In very good condition, we estimate 11, Cornwall Road, Harpenden would be worth £965,668, with a potential rental value of £2,965 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £855,306, with a rental value of £2,626 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Cornwall Road, Harpenden occupies a 319 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
11, Cornwall Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and underfloor heating (mains gas, boiler and radiators, mains gas).
Sold Prices
11, Cornwall Road, Harpenden last changed hands on 20th December 2001, selling for £247,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Dec 2001£247,500
- Sold Dec 1996£60,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 72 sales of comparable properties within 630 metres of 11, Cornwall Road, Harpenden since 2011.
Most recently, 15, Lodge Gardens, Harpenden, AL5 4JE, a freehold house, sold at £952,500 on the 12th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£952,500 | 4 Bed House15, Lodge Gardens, Harpenden, AL5 4JE15, Lodge Gardens, Harpenden, AL5 4JE
- Sold Nov 2025£750,000 | 3 Bed House1, Lodge Gardens, Harpenden, AL5 4JE1, Lodge Gardens, Harpenden, AL5 4JE
- Sold Jul 2025£1,150,000 | 3 Bed House33, Cowper Road, Harpenden, AL5 5NF33, Cowper Road, Harpenden, AL5 5NF
- Sold Jan 2025£967,000 | 3 Bed House35, Cowper Road, Harpenden, AL5 5NF35, Cowper Road, Harpenden, AL5 5NF
- Sold Dec 2024£780,000 | 3 Bed House6, Lodge Gardens, Harpenden, AL5 4JE6, Lodge Gardens, Harpenden, AL5 4JE
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 £1,133,515, ranging from £601,292 to £1,877,486.
- 9 Cornwall Road
3 Bed House | 5 m | Est. Value: £696,262
- 13 Cornwall Road
4 Bed House | 10 m | Est. Value: £1,084,579
- 15 Cornwall Road
4 Bed House | 13 m | Est. Value: £1,005,186
- 5 Cornwall Road
2 Bed House | 13 m | Est. Value: £601,292
- 17 Cornwall Road
3 Bed House | 21 m | Est. Value: £834,790
Location Comparison
Our analysis of the public data ranks 11, Cornwall Road, Harpenden as the 14th largest and the 14th most expensive of the 31 addresses on Cornwall Road, Harpenden, AL5.
Against the AL5 postcode district average, it is £47k less expensive than the typical property.
More reading links
Schools Nearby
- Harpenden Academy300 m away
- St Nicholas CofE VA Primary School500 m away
- Manland Primary School600 m away
- St George's School500 m away
- Sir John Lawes School600 m away
- Katherine Warington School1.4 km away
More reading links
Public Transport Nearby
- Harpenden|400 m away
- Luton Airport Parkway|6.8 km away
- St Albans City|7.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












