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By comparing it to neighbours, we estimate that it is a mid-century house with 2,437 ft2 of internal area and sits on a 728 m2 plot and a garden.
Houses of this size in this area normally have 5 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 14, Grasmere Avenue, Harpenden is £1,890,276 and the estimated rental value is £4,316 per month.
Grasmere Avenue, Harpenden, AL5 is located in the borough of St. Albans within the AL5 postal district.
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.
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 14, Grasmere Avenue, Harpenden is in very good condition we estimate a sale value of £1,984,790 and a rental value of £4,532 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,757,957 and a rental value of £4,014 per month.
Over the last 12 months the sale value of 14 Grasmere Avenue Harpenden has decreased by an estimated £21,187 (1.1%) and its rental value has increased by an estimated £86 per month (2.0%), giving an expected gross yield of 2.7%.
According to data from HM Land Registry, 14, Grasmere Avenue, Harpenden sits on a plot of 728m2.
We have plot size data on 13 out of 15 other houses in the postcode and 14, Grasmere Avenue, Harpenden sits on the 11th largest plot.
According to HM Land Registry, 14, Grasmere Avenue, Harpenden was last sold on 16th March 2007 for £1,200,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since March 2007, the market for similar properties has risen 71.6%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 14, Grasmere Avenue, Harpenden within a radius of 580 metres over the last 2 years.
The most recent example is 40, Granby Avenue, Harpenden, AL5 5QR, a freehold house which sold for £1,875,000 on the 5th December 2025.
Read more about house prices in AL5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Grasmere Avenue, Harpenden, AL5 has a total of 29 addresses. According to our analysis of all the public data, 14, Grasmere Avenue, Harpenden is the 12th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £930k more expensive than the average property in AL5.
The closest station to 14, Grasmere Avenue, Harpenden is Harpenden station which is 700 metres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
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The recent census recorded whether a resident owned or rented their home.
In the area around 14, Grasmere Avenue, Harpenden, 47.2% of property is privately owned with a mortgage and 46.4% is privately owned outright.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 14, Grasmere Avenue, Harpenden, 30.4% of residents are recorded as possessing school level qualifications and 66.6% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 14, Grasmere Avenue, Harpenden, the average age was 38.9 and the most common age was 12.
The graph below shows how this compares to East of England and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 14, Grasmere Avenue, Harpenden, 5.5% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 14, Grasmere Avenue, Harpenden, there are an average of 1.6 cars per household.
See below for how this compares to East of England and the rest of England & Wales.