Our Data Sources
17, Roundwood Park, Harpenden has 31 entries in the Land Registry , most recently in July 2020 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.
Price Range & Condition
In very good condition, we estimate 17, Roundwood Park, Harpenden would be worth £1,592,382, with a potential rental value of £3,859 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,410,396, with a rental value of £3,418 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Roundwood Park, Harpenden occupies a 711 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 12th largest.
Sold Prices
17, Roundwood Park, Harpenden last changed hands on 15th July 2020, selling for £1,387,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 18.1% since July 2020.
- Sold Jul 2020£1,387,500
- Sold Sep 2013£1,145,000
- Sold Jan 2006£615,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 840 metres of 17, Roundwood Park, Harpenden across the last 2 years.
Most recently, 14, Roundwood Park, Harpenden, AL5 3AB, a freehold house, sold at £1,595,000 on the 3rd July 2025.
Read more about house prices in AL5.
- Sold Jul 2025£1,595,000 | 4 Bed House14, Roundwood Park, Harpenden, AL5 3AB14, Roundwood Park, Harpenden, AL5 3AB
- Sold Mar 2023£1,510,000 | 5 Bed House18, Roundwood Park, Harpenden, AL5 3AB18, Roundwood Park, Harpenden, AL5 3AB
- Sold Dec 2015£1,170,000 | 4 Bed House15, Roundwood Park, Harpenden, AL5 3AB15, Roundwood Park, Harpenden, AL5 3AB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17, Roundwood Park, Harpenden as the 60th largest and the 59th most expensive of the 71 addresses on Roundwood Park, Harpenden, AL5.
Against the AL5 postcode district average, it is £557k more expensive than the typical property.
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Schools Nearby
- 100mRoundwood Primary School
- 1.0kmSt Nicholas CofE VA Primary School
- 1.0kmWood End School
- 100mRoundwood Park School
- 1.2kmSt George's School
- 1.7kmSir John Lawes School
More reading links
Public Transport Nearby
- 1.5kmHarpenden
- 6.1kmLuton Airport Parkway
- 7.5kmLuton
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












