Our Data Sources
3, Connaught Road, Harpenden has no recent1 records in the Land Registry and a single entry in the EPC database dated March 2019.
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
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 3, Connaught Road, Harpenden, we estimate a market value of £1,520,599 and a rental value of £3,763 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,346,817 and £3,333 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Connaught Road, Harpenden as measuring 506 m2.
That makes it the 13th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
3, Connaught Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Mar 2019.
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
The most recent sale of 3, Connaught Road, Harpenden completed on 7th August 2002 at £500,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Aug 2002£500,000
- Sold Jan 2001£335,000
- Sold Apr 1996£173,500
Similar Properties Sold Nearby
Since 2017 103 properties similar to 3, Connaught Road, Harpenden have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th February 2026, was 10, Grant Gardens, Harpenden, AL5 4QD, a freehold house which sold for £1,530,000.
Read more about house prices in AL5.
- Sold Feb 2026£1,530,000 | 5 Bed House10, Grant Gardens, Harpenden, AL5 4QD10, Grant Gardens, Harpenden, AL5 4QD
- Sold Dec 2025£1,675,000 | 5 Bed House8, Spenser Road, Harpenden, AL5 5NN8, Spenser Road, Harpenden, AL5 5NN
- Sold Oct 2025£1,350,000 | 4 Bed House1, Devonshire Road, Harpenden, AL5 4TJ1, Devonshire Road, Harpenden, AL5 4TJ
- Sold Apr 2025£1,500,000 | 5 Bed House2A, Kipling Way, Harpenden, AL5 4XG2A, Kipling Way, Harpenden, AL5 4XG
- Sold Feb 2025£1,465,000 | 5 Bed House4, Spenser Road, Harpenden, AL5 5NN4, Spenser Road, Harpenden, AL5 5NN
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 £825,534, ranging from £332,852 to £1,615,923.
- 1 Connaught Road
4 Bed House | 2 m | Est. Value: £1,080,576
- 5 Connaught Road
4 Bed House | 16 m | Est. Value: £1,273,303
- 7 Connaught Road
4 Bed House | 23 m | Est. Value: £1,355,706
- 5 Kinloch Court Station Road
2 Bed Flat | 32 m | Est. Value: £361,716
- 2 Kinloch Court Station Road
2 Bed Flat | 32 m | Est. Value: £336,134
Location Comparison
Of the 20 addresses on Connaught Road, Harpenden, AL5, 3, Connaught Road, Harpenden comes out as the 6th largest and the 2nd most expensive in our analysis of the public data.
It is also £481k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Harpenden Academy400 m away
- St Nicholas CofE VA Primary School600 m away
- Manland Primary School600 m away
- St George's School600 m away
- Sir John Lawes School600 m away
- Katherine Warington School1.3 km away
More reading links
Public Transport Nearby
- Harpenden|400 m away
- Luton Airport Parkway|6.9 km away
- St Albans City|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.












