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Locally, houses of this size normally have 4 bedrooms with a garden.
Our estimate of the sale value of 14, Castle Avenue, Northampton is £275,990 and its rental estimate is £1,464 per month, given the available information and assuming reasonable condition.
Castle Avenue, Northampton, NN5 falls within the NN5 postal district.
14, Castle Avenue, Northampton has a single entry in the Land Registry from September 2021 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 14, Castle Avenue, Northampton, we estimate a market value of £289,789 and a rental value of £1,538 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £256,670 and £1,362 per month respectively.
Over the last year, 14, Castle Avenue, Northampton has seen its estimated sale value drop by £3,309 (1.2%) and its estimated rental value rise by £26 per month (1.8%). This results in an estimated gross rental yield of 6.4%.
HM Land Registry records the plot of land for 14, Castle Avenue, Northampton as measuring 266 m2.
That makes it the 24th largest plot in the postcode, where 29 of the 36 other houses have recorded plot data.
14, Castle Avenue, Northampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 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 14, Castle Avenue, Northampton completed on 24th September 2021 at £200,000 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 risen by 10.3% over the period since September 2021.
Over the past 2 years 3 properties similar to 14, Castle Avenue, Northampton have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th July 2025, was 12, Castle Avenue, Northampton, NN5 6LF, a freehold house which sold for £265,000.
Read more about house prices in NN5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 79 addresses on Castle Avenue, Northampton, NN5, 14, Castle Avenue, Northampton comes out as the 10th largest and the 13th most expensive in our analysis of the public data.
It is also £20k more expensive than the average property across the NN5 district.
From 14, Castle Avenue, Northampton, the nearest station is Northampton, 3.0 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 14, Castle Avenue, Northampton, 42.5% of property is privately owned with a mortgage and 39.7% 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 14, Castle Avenue, Northampton, 19.8% of residents are recorded as possessing school level qualifications and 19.1% 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 14, Castle Avenue, Northampton, the average age was 44.2 and the most common age was 57.
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 14, Castle Avenue, Northampton, 0.3% 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 14, Castle Avenue, Northampton, there are an average of 1.6 cars per household.
See below for how this compares to East Midlands and the rest of England & Wales.