Our Data Sources
9, Douglas Road, Harpenden has no recent1 records in the Land Registry and a single entry in the EPC database dated May 2011.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 9, Douglas Road, Harpenden is in very good condition we estimate a sale value of £1,688,556 and a rental value of £4,004 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,495,578 and a rental value of £3,546 per month.
Plot Size
According to data from HM Land Registry, 9, Douglas Road, Harpenden sits on a plot of 822 m2.
We have plot size data on 14 out of 14 other houses in the postcode and 9, Douglas Road, Harpenden sits on the 5th largest plot.
Energy Efficiency
9, Douglas Road, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 May 2011.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 9, Douglas Road, Harpenden was last sold on 6th February 2006 for £920,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Feb 2006£920,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 110 sales of properties similar to 9, Douglas Road, Harpenden within a radius of 670 metres since 2012.
The most recent example is 10, Wordsworth Road, Harpenden, AL5 4AF, a freehold house which sold for £1,650,000 on the 12th December 2025.
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 Sep 2025£1,610,000 | 4 Bed House4, Townsend Lane, Harpenden, AL5 2QE4, Townsend Lane, Harpenden, AL5 2QE
- Sold Jul 2025£1,305,000 | 4 Bed House12, Bloomfield Road, Harpenden, AL5 4DB12, Bloomfield Road, Harpenden, AL5 4DB
- Sold Apr 2025£1,370,000 | 5 Bed House43A, Moreton End Lane, Harpenden, AL5 2HA43A, Moreton End Lane, Harpenden, AL5 2HA
- Sold Mar 2025£1,615,000 | 5 Bed House45A, Moreton End Lane, Harpenden, AL5 2HA45A, Moreton End Lane, Harpenden, AL5 2HA
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 £1,283,773, ranging from £464,594 to £1,980,672.
- 7 Douglas Road
5 Bed House | 5 m | Est. Value: £1,837,919
- 5 Douglas Road
5 Bed House | 22 m | Est. Value: £1,717,498
- 11 Douglas Road
4 Bed House | 23 m | Est. Value: £1,503,769
- 11B Douglas Road
4 Bed House | 37 m | Est. Value: £1,406,270
- 49 Luton Road
5 Bed House | 37 m | Est. Value: £1,904,080
Location Comparison
Douglas Road, Harpenden, AL5 has a total of 66 addresses. According to our analysis of all the public data, 9, Douglas Road, Harpenden is the 20th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £641k more expensive than the average property in AL5.
More reading links
Schools Nearby
- St Nicholas CofE VA Primary School500 m away
- Roundwood Primary School600 m away
- Harpenden Academy800 m away
- St George's School700 m away
- Roundwood Park School700 m away
- Sir John Lawes School1.2 km away
More reading links
Public Transport Nearby
- Harpenden|1.0 km away
- Luton Airport Parkway|6.2 km away
- Luton|7.7 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
