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According to the public record, 9, Grasmere Avenue, Harpenden is a early-century freehold house with 2,604 ft2 of internal area and sits on a 849 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 9, Grasmere Avenue, Harpenden is £2,153,794 and the estimated rental value is £4,917 per month.
Grasmere Avenue, Harpenden, AL5 is located in the borough of St. Albans within the AL5 postal district.
9, Grasmere Avenue, Harpenden has 2 entries in the Land Registry , most recently in November 2022 and a single entry in the EPC database dated March 2022.
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.
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, Grasmere Avenue, Harpenden is in very good condition we estimate a sale value of £2,261,484 and a rental value of £5,163 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,003,029 and a rental value of £4,573 per month.
Over the last 12 months the sale value of 9 Grasmere Avenue Harpenden has decreased by an estimated £24,141 (1.1%) and its rental value has increased by an estimated £98 per month (2.0%), giving an expected gross yield of 2.7%.
According to data from HM Land Registry, 9, Grasmere Avenue, Harpenden sits on a plot of 849m2.
We have plot size data on 12 out of 14 other houses in the postcode and 9, Grasmere Avenue, Harpenden sits on the 6th largest plot.
9, Grasmere Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.
According to HM Land Registry, 9, Grasmere Avenue, Harpenden was last sold on 11th November 2022 for £2,100,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since November 2022, the market for similar properties has dropped 10.0%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 9, Grasmere Avenue, Harpenden within a radius of 600 metres over the last 2 years.
The most recent example is 4, Browning Road, Harpenden, AL5 4TR, a freehold house which sold for £2,100,000 on the 4th July 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, 9, Grasmere Avenue, Harpenden is the 9th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £1.194m more expensive than the average property in AL5.
The closest station to 9, Grasmere Avenue, Harpenden is Harpenden station which is 800 metres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
The recent census recorded whether a resident owned or rented their home.
In the area around 9, 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 9, 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 9, 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 9, 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 9, 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.