Our Data Sources
5, Grasmere Avenue, Harpenden has a single entry in the Land Registry from October 2009 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 3 out of 5 and is considered of medium accuracy.
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 5, Grasmere Avenue, Harpenden, we estimate a market value of £1,946,286 and a rental value of £4,579 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,723,853 and £4,056 per month respectively.
Plot Size
HM Land Registry records the plot of land for 5, Grasmere Avenue, Harpenden as measuring 721 m2.
That makes it the 8th largest plot in the postcode, where 12 of the 14 other houses have recorded plot data.
Sold Prices
The most recent sale of 5, Grasmere Avenue, Harpenden completed on 23rd October 2009 at £925,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 70.6% over the period since October 2009.
- Sold Oct 2009£925,000
Similar Properties Sold Nearby
Since 2012 38 properties similar to 5, Grasmere Avenue, Harpenden have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th May 2026, was 4, Lyndhurst Drive, Harpenden, AL5 5QN, a freehold house which sold for £2,070,000.
Read more about house prices in AL5.
- Sold May 2026£2,070,000 | 4 Bed House4, Lyndhurst Drive, Harpenden, AL5 5QN4, Lyndhurst Drive, Harpenden, AL5 5QN
- Sold Aug 2025£1,575,000 | 5 Bed House1A, Cowper Road, Harpenden, AL5 5NF1A, Cowper Road, Harpenden, AL5 5NF
- Sold Aug 2025£1,950,000 | 5 Bed House23, Stewart Road, Harpenden, AL5 4QE23, Stewart Road, Harpenden, AL5 4QE
- Sold Aug 2024£1,570,000 | 5 Bed House60, Dalkeith Road, Harpenden, AL5 5PW60, Dalkeith Road, Harpenden, AL5 5PW
- Sold Jul 2024£2,145,746 | 5 Bed House24, Browning Road, Harpenden, AL5 4TR24, Browning Road, Harpenden, AL5 4TR
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 £1,884,838, ranging from £1,230,683 to £2,594,788.
- 7 Grasmere Avenue
4 Bed House | 18 m | Est. Value: £1,573,467
- 3 Grasmere Avenue
4 Bed House | 22 m | Est. Value: £1,410,299
- 9 Grasmere Avenue
5 Bed House | 34 m | Est. Value: £2,179,192
- 10 Grasmere Avenue
5 Bed House | 37 m | Est. Value: £2,225,235
- 6 Grasmere Avenue
3 Bed House | 38 m | Est. Value: £1,230,683
Location Comparison
Of the 29 addresses on Grasmere Avenue, Harpenden, AL5, 5, Grasmere Avenue, Harpenden comes out as the 21st largest and the 15th most expensive in our analysis of the public data.
It is also £883k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Crabtree Junior School100 m away
- Crabtree Infants' School200 m away
- High Beeches Primary School500 m away
- Sir John Lawes School700 m away
- Katherine Warington School900 m away
- St George's School1.0 km away
More reading links
Public Transport Nearby
- Harpenden|800 m away
- Luton Airport Parkway|7.2 km away
- St Albans City|7.5 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.





