Our Data Sources
14, Grasmere Avenue, Harpenden has 31 entries in the Land Registry, most recently in March 2007 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 14, Grasmere Avenue, Harpenden would be worth £2,006,303, with a potential rental value of £4,569 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,777,011, with a rental value of £4,047 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Grasmere Avenue, Harpenden occupies a 728 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 11th largest.
Sold Prices
14, Grasmere Avenue, Harpenden last changed hands on 16th March 2007, selling for £1,200,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 70.2% since March 2007.
- Sold Mar 2007£1,200,000
- Sold Jun 2006£795,000
- Sold Jan 2004£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 55 sales of comparable properties within 580 metres of 14, Grasmere Avenue, Harpenden since 2007.
Most recently, 40, Granby Avenue, Harpenden, AL5 5QR, a freehold house, sold at £1,875,000 on the 5th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£1,875,000 | 5 Bed House40, Granby Avenue, Harpenden, AL5 5QR40, Granby Avenue, Harpenden, AL5 5QR
- Sold Sep 2025£1,752,500 | 5 Bed House27, Dalkeith Road, Harpenden, AL5 5PP27, Dalkeith Road, Harpenden, AL5 5PP
- Sold Aug 2025£1,575,000 | 5 Bed House1A, Cowper Road, Harpenden, AL5 5NF1A, Cowper Road, Harpenden, AL5 5NF
- Sold Jul 2025£2,100,000 | 5 Bed House4, Browning Road, Harpenden, AL5 4TR4, Browning Road, Harpenden, AL5 4TR
- Sold Oct 2024£1,800,000 | 5 Bed House111, Crabtree Lane, Harpenden, AL5 5PR111, Crabtree Lane, Harpenden, AL5 5PR
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 £1,859,034, ranging from £1,230,683 to £2,594,788.
- 16 Grasmere Avenue
5 Bed House | 14 m | Est. Value: £1,711,969
- 12 Grasmere Avenue
5 Bed House | 21 m | Est. Value: £1,984,136
- 18 Grasmere Avenue
5 Bed House | 30 m | Est. Value: £1,718,065
- 7 Grasmere Avenue
4 Bed House | 36 m | Est. Value: £1,573,467
- 10 Grasmere Avenue
5 Bed House | 41 m | Est. Value: £2,225,235
Location Comparison
Our analysis of the public data ranks 14, Grasmere Avenue, Harpenden as the 13th largest and the 12th most expensive of the 29 addresses on Grasmere Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £940k more expensive than the typical property.
More reading links
Schools Nearby
- Crabtree Junior School200 m away
- Crabtree Infants' School200 m away
- High Beeches Primary School600 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|700 m away
- Luton Airport Parkway|7.2 km away
- St Albans City|7.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





