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1, Grant Gardens, Harpenden is recorded publicly as a mid-century freehold house across 2,346 ft2 of internal area, sitting on a 403 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 1, Grant Gardens, Harpenden is £1,715,450 and its rental estimate is £3,917 per month, given the available information and assuming reasonable condition.
Grant Gardens, Harpenden, AL5 falls within the AL5 postal district, in the borough of St. Albans.
1, Grant Gardens, Harpenden has a single entry in the Land Registry from March 2024 and a single entry in the EPC database dated June 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
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 1, Grant Gardens, Harpenden, we estimate a market value of £1,801,223 and a rental value of £4,113 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,595,369 and £3,643 per month respectively.
Over the last year, 1, Grant Gardens, Harpenden has seen its estimated sale value move down by £19,228 (1.1%) and its estimated rental value increase by £78 per month (2.0%). This results in an estimated gross rental yield of 2.7%.
HM Land Registry records the plot of land for 1, Grant Gardens, Harpenden as measuring 403 m2.
That makes it the 14th largest plot in the postcode, where all 14 other houses have recorded plot data.
1, Grant Gardens, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
The most recent sale of 1, Grant Gardens, Harpenden completed on 18th March 2024 at £1,573,000 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 dropped by 8.3% over the period since March 2024.
Over the past 2 years 3 properties similar to 1, Grant Gardens, Harpenden have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st August 2025, was 1A, Cowper Road, Harpenden, AL5 5NF, a freehold house which sold for £1,575,000.
Read more about house prices in AL5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 14 addresses on Grant Gardens, Harpenden, AL5, 1, Grant Gardens, Harpenden comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £756k more expensive than the average property across the AL5 district.
From 1, Grant Gardens, Harpenden, the nearest station is Harpenden, 500 metres away.
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
The flood risk here is rated very low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 1, Grant Gardens, Harpenden, 53.4% of property is privately owned outright and 35.6% is privately owned with a mortgage.
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 1, Grant Gardens, Harpenden, 42.9% of residents are recorded as possessing school level qualifications and 65.5% 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 1, Grant Gardens, 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 1, Grant Gardens, Harpenden, 3.1% 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 1, Grant Gardens, 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.