Our Data Sources
21, Ox Lane, Harpenden has 51 entries in the Land Registry, most recently in January 2023 and a single entry in the EPC database dated June 2022.
We combine this information with that of neighbouring properties to estimate the property 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 21, Ox Lane, Harpenden, we estimate a market value of £1,496,318 and a rental value of £3,919 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,325,310 and £3,471 per month respectively.
Energy Efficiency
21, Ox Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jun 2022.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Ox Lane, Harpenden completed on 6th January 2023 at £1,435,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 4.0% over the period since January 2023.
- Sold Jan 2023£1,435,000
- Sold Feb 2009£835,000
- Sold Jun 2003£639,650
Similar Properties Sold Nearby
Since 2011 93 properties similar to 21, Ox Lane, Harpenden have sold within a radius of 710 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 2025£1,390,000 | 5 Bed House22, Lea Road, Harpenden, AL5 4PG22, Lea Road, Harpenden, AL5 4PG
- Sold May 2025£1,265,000 | 4 Bed House11, Ox Lane, Harpenden, AL5 4HH11, Ox Lane, Harpenden, AL5 4HH
- Sold Jul 2024£1,400,000 | 5 Bed House5, Jameson Road, Harpenden, AL5 4HG5, Jameson Road, Harpenden, AL5 4HG
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 £1,549,037, ranging from £1,112,862 to £2,744,686.
- 19 Ox Lane
5 Bed House | 2 m | Est. Value: £1,342,360
- 17 Ox Lane
5 Bed House | 13 m | Est. Value: £1,476,119
- 23 Ox Lane
4 Bed House | 14 m | Est. Value: £1,137,611
- 25 Ox Lane
4 Bed House | 16 m | Est. Value: £1,286,595
- 27 Ox Lane
5 Bed House | 29 m | Est. Value: £1,381,967
Location Comparison
Of the 99 addresses on Ox Lane, Harpenden, AL5, 21, Ox Lane, Harpenden comes out as the 14th largest and the 18th most expensive in our analysis of the public data.
It is also £455k more expensive than the average property across the AL5 district.
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Schools Nearby
- Manland Primary School300 m away
- The Lea Primary School and Nursery500 m away
- St Nicholas CofE VA Primary School900 m away
- St George's School300 m away
- Sir John Lawes School400 m away
- Katherine Warington School1.3 km away
More reading links
Public Transport Nearby
- Harpenden|1.1 km away
- Luton Airport Parkway|6.2 km away
- Luton|7.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
