Our Data Sources
45, Southdown Road, Harpenden has 41 entries in the Land Registry, most recently in January 2015 and a single entry in the EPC database dated January 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 45, Southdown Road, Harpenden, we estimate a market value of £1,818,562 and a rental value of £4,360 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,610,726 and £3,862 per month respectively.
Plot Size
HM Land Registry records the plot of land for 45, Southdown Road, Harpenden as measuring 475 m2.
That makes it the 11th largest plot in the postcode, where 11 of the 12 other houses have recorded plot data.
Energy Efficiency
45, Southdown Road, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Jan 2016.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas, boiler and radiators, mains gas).
Sold Prices
The most recent sale of 45, Southdown Road, Harpenden completed on 12th January 2015 at £1,140,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 16.8% over the period since January 2015.
- Sold Jan 2015£1,140,000
- Sold Feb 2007£677,500
- Sold Sep 2003£680,000
Similar Properties Sold Nearby
Since 2013 22 properties similar to 45, Southdown Road, Harpenden have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st January 2025, was 33, Southdown Road, Harpenden, AL5 1PF, a freehold house which sold for £1,825,000.
Read more about house prices in AL5.
- Sold Jan 2025£1,825,000 | 5 Bed House33, Southdown Road, Harpenden, AL5 1PF33, Southdown Road, Harpenden, AL5 1PF
- Sold Jun 2024£1,350,000 | 5 Bed House29, Milton Road, Harpenden, AL5 5LA29, Milton Road, Harpenden, AL5 5LA
- Sold Apr 2023£1,685,000 | 5 Bed House2, Chaucer Close, Harpenden, AL5 5JP2, Chaucer Close, Harpenden, AL5 5JP
- Sold Feb 2023£1,700,000 | 5 Bed House12, Gilpin Green, Harpenden, AL5 5NR12, Gilpin Green, Harpenden, AL5 5NR
- Sold Jul 2021£1,465,000 | 5 Bed House27, Milton Road, Harpenden, AL5 5LA27, Milton Road, Harpenden, AL5 5LA
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 £1,330,033, ranging from £958,415 to £1,580,443.
- 44 Southdown Road
5 Bed House | 13 m | Est. Value: £1,568,008
- 46 Southdown Road
4 Bed House | 14 m | Est. Value: £1,499,618
- 43 Southdown Road
5 Bed House | 28 m | Est. Value: £1,523,841
- 1B Crabtree Lane
5 Bed House | 29 m | Est. Value: £1,506,112
- 1A Crabtree Lane
4 Bed House | 40 m | Est. Value: £1,245,849
Location Comparison
Of the 119 addresses on Southdown Road, Harpenden, AL5, 45, Southdown Road, Harpenden comes out as the 2nd largest and the 2nd most expensive in our analysis of the public data.
It is also £765k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- St Dominic Catholic Primary School200 m away
- Harpenden Academy700 m away
- Crabtree Infants' School900 m away
- St George's School1.4 km away
- Sir John Lawes School1.4 km away
- Katherine Warington School1.9 km away
More reading links
Public Transport Nearby
- Harpenden|500 m away
- St Albans City|6.8 km away
- St Albans Abbey|7.3 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












