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Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 40, Greenfield Avenue, Northampton is £471,355 and its rental estimate is £1,878 per month, given the available information and assuming reasonable condition.
Greenfield Avenue, Northampton, NN3 falls within the NN3 postal district.
40, Greenfield Avenue, Northampton has 21 entries in the Land Registry , most recently in November 2019 and a single entry in the EPC database dated June 2019.
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.
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 40, Greenfield Avenue, Northampton, we estimate a market value of £494,923 and a rental value of £1,972 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £438,360 and £1,747 per month respectively.
Over the last year, 40, Greenfield Avenue, Northampton has seen its estimated sale value drop by £4,640 (1.0%) and its estimated rental value rise by £17 per month (0.9%). This results in an estimated gross rental yield of 4.8%.
HM Land Registry records the plot of land for 40, Greenfield Avenue, Northampton as measuring 344 m2.
That makes it the 14th largest plot in the postcode, where 28 of the 34 other houses have recorded plot data.
40, Greenfield Avenue, Northampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jun 2019.
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 40, Greenfield Avenue, Northampton completed on 6th November 2019 at £555,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 15.7% over the period since November 2019.
Over the past 2 years 3 properties similar to 40, Greenfield Avenue, Northampton have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 14th November 2025, was 23, Squires Walk, Northampton, NN3 6AL, a freehold house which sold for £438,000.
Read more about house prices in NN3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 128 addresses on Greenfield Avenue, Northampton, NN3, 40, Greenfield Avenue, Northampton comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £200k more expensive than the average property across the NN3 district.
From 40, Greenfield Avenue, Northampton, the nearest station is Northampton, 4.0 kilometres 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.
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The recent census recorded whether a resident owned or rented their home.
In the area around 40, Greenfield Avenue, Northampton, 32.8% of property is privately owned with a mortgage and 28.0% is privately owned outright.
The graph below shows how this compares to East Midlands 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 40, Greenfield Avenue, Northampton, 21.4% of residents are recorded as possessing school level qualifications and 26.2% as possessing degree level qualifications.
The graph below shows how this compares to East Midlands and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 40, Greenfield Avenue, Northampton, the average age was 44.8 and the most common age was 72.
The graph below shows how this compares to East Midlands 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 40, Greenfield Avenue, Northampton, 0.0% of property was a second home.
Comparison figures for East Midlands 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 40, Greenfield Avenue, Northampton, there are an average of 1.2 cars per household.
See below for how this compares to East Midlands and the rest of England & Wales.