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According to the public record, 56, Grantham Avenue, Seaham is a mid-century freehold house with 613 ft2 of internal area and sits on a 155 m2 plot.
Houses of this size in this area normally have 2 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 56, Grantham Avenue, Seaham is £91,545 and the estimated rental value is £661 per month.
Grantham Avenue, Seaham, SR7 is located within the SR7 postal district.
56, Grantham Avenue, Seaham has 31 entries in the Land Registry , most recently in November 2020 and a single entry in the EPC database dated May 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 56, Grantham Avenue, Seaham is in very good condition we estimate a sale value of £96,122 and a rental value of £694 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £85,137 and a rental value of £615 per month.
Over the past 12 months, the estimated sale value of 56, Grantham Avenue, Seaham has increased by £566 (0.6%), while its estimated rental value has grown by £21 per month (3.1%). Based on current estimates, the property offers a gross rental yield of 8.7%.
According to data from HM Land Registry, 56, Grantham Avenue, Seaham sits on a plot of 155 m2.
We have plot size data on 13 out of 20 other houses in the postcode and 56, Grantham Avenue, Seaham sits on the 12th largest plot.
56, Grantham Avenue, Seaham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 56, Grantham Avenue, Seaham was last sold on 13th November 2020 for £97,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since November 2020, the market for similar properties has risen by 4.4%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 56, Grantham Avenue, Seaham within a radius of 690 metres over the last 2 years.
The most recent example is 42, Exeter Avenue, Seaham, SR7 8LP, a freehold house which sold for £85,000 on the 13th June 2025.
Read more about house prices in SR7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Grantham Avenue, Seaham, SR7 has a total of 68 addresses. According to our analysis of all the public data, 56, Grantham Avenue, Seaham is the 24th largest and the 49th most expensive property on the street.
When compared to the postcode district it is £31k less expensive than the average property in SR7.
The closest station to 56, Grantham Avenue, Seaham is Seaham station, which is 1.0 kilometres 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.
The recent census recorded whether a resident owned or rented their home.
In the area around 56, Grantham Avenue, Seaham, 38.3% of property is socially rented and 32.2% is privately owned outright.
The graph below shows how this compares to North East 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 56, Grantham Avenue, Seaham, 11.1% of residents are recorded as possessing school level qualifications and 15.7% as possessing degree level qualifications.
The graph below shows how this compares to North East and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 56, Grantham Avenue, Seaham, the average age was 40.3 and the most common age was 12.
The graph below shows how this compares to North East 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 56, Grantham Avenue, Seaham, 0.5% of property was a second home.
Comparison figures for North East 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 56, Grantham Avenue, Seaham, there are an average of 0.7 cars per household.
See below for how this compares to North East and the rest of England & Wales.