18, Harborough Avenue

Last updated June 2026

Last updated June 2026

Description & Estimates

Go to Data Sources

Accurate value estimates for 18, Harborough Avenue, Sidcup are not possible with the data currently available.

To improve estimates in the area, log in and describe the property accurately.

It is likely, judging by nearby sales and lets, that the sale value falls between £480k and £538k, and the monthly rental value between £2.1k and £2.3k.

Harborough Avenue, Sidcup, DA15 falls within the DA15 postal district, in the borough of Bexley.

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Poor local data quality

A lack of good public data can lead to lower confidence value estimates.

Estimated Sales Value

£480k - £538k

Estimated Rental Value

£2.1k - £2.3k pcm

Our Data Sources

18, Harborough Avenue, Sidcup has no records in either the Land Registry or EPC database.

The local information is scored as 5 out of 5 and is considered of high accuracy.

1Sales dated prior to 2007 are shown, but are not used in our calculations.

What is an EPC?

What is the Land Registry?

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What is the Ordnance Survey?

Public data including the Land Registry and EPC Register is processed and republished under the Government Open Data Licence

All values are estimates based on available data. All data and other content are provided subject to our Terms & Conditions

Recent Market Change

Area-wide, sale values have risen by 0.8% over the last 12 months, with rental values up 5.2%.

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Plot Size

HM Land Registry records the plot of land for 18, Harborough Avenue, Sidcup as measuring 246 m².

That makes it the 15th largest plot in the postcode, where all 40 other houses have recorded plot data.

Compare this plot size to nearby properties!

Source: Ordnance Survey (2024)

Properties Sold Nearby

Over the past 2 years 3 properties have sold within 510 metres of 18, Harborough Avenue, Sidcup, per the Land Registry and our network of Estate Agents.

The latest, on the 11th April 2025, was 16, Harborough Avenue, Sidcup, DA15 8HP, a freehold house which sold for £540,000.

Schools Nearby

For primary schools, the nearest option to 18, Harborough Avenue, Sidcup is Our Lady of the Rosary Catholic Primary School, 400 metres away.

400
m
Our Lady of the Rosary Catholic Primary School
500
m
Days Lane Primary School
700
m
Alderwood Primary School

At secondary level, the nearest school is Chislehurst and Sidcup Grammar School, 1.4 kilometres away.

1.4
km
Chislehurst and Sidcup Grammar School
1.4
km
Blackfen School for Girls
1.5
km
Leigh Stationers' Academy

Schools and house prices

Source: Ofsted 2026

Public Transport Nearby

From 18, Harborough Avenue, Sidcup, the nearest station is Sidcup, 1.3 kilometres away.

1.3
km
Sidcup
1.7
km
New Eltham
2.0
km
Falconwood

Source: National Rail

Available Internet Speeds

Broadband here reaches superfast speeds, based on recent Ofcom data.

Superfast

19.99 mbps

Max upload

66.98 mbps

Max download

According to recent data from Ofcom, Superfast broadband is available in the area.

Max Upload

19.99 mbps

Max Download

66.98 mbps

Source: Ofcom (May 2026)

Risk of Flooding

The flood risk here is rated very low, based on Environment Agency data.

Very low floodriskin this area

Local Flood RiskVery low

Source: Environment Agency (2024)

Home Ownership Nearby

The recent census recorded whether a resident owned or rented their home.

In the area around 18, Harborough Avenue, Sidcup, 49.0% of property is privately owned with a mortgage and 42.9% is privately owned outright.

The graph below shows how this compares to Greater London and the rest of England & Wales.

This area

Greater London

England & Wales

Owned (Outright)

Owned (Mortgage)

Shared ownership

Rented (Social)

Rented (Private)

Source: ONS Census (2021)

Education Levels in the Area

The recent census recorded the highest level of education achieved by residents in the local area.

In the area around 18, Harborough Avenue, Sidcup, 14.6% of residents are recorded as possessing school level qualifications and 25.1% as possessing degree level qualifications.

The graph below shows how this compares to Greater London and the rest of England & Wales.

This area

Greater London

England & Wales

School Students

Students 16+

Degree educated

Other

Source: ONS Census (2021)

Average Age of Residents

Average age

The most recent census in 2021 recorded the age of all UK residents.

In the area around 18, Harborough Avenue, Sidcup, the average age was 42 and the most common age was 52.

Within this area

Within Greater London

England & Wales

Age distribution

The graph below shows how this compares to Greater London and the rest of England & Wales

Source: ONS Census (2021)

Number of Second Homes

The recent census recorded whether a property was a primary or secondary home for the resident.

In the area around 18, Harborough Avenue, Sidcup, 0.3% of property was a second home.

Comparison figures for Greater London and the rest of England & Wales are listed below.

0.3%

Within this area

1.5%

Within Greater London

0.8%

England & Wales

Source: ONS Census (2021)

Average Cars per Home

The recent census recorded the number of cars registered in each household.

In the area around 18, Harborough Avenue, Sidcup, there are an average of 1.3 cars per household.

See below for how this compares to Greater London and the rest of England & Wales.

1.3

Within this area

0.8

Within Greater London

1.2

England & Wales

Source: ONS Census (2021)

Estate Agents active nearby!

Estate Agents active nearby!

18, Harborough Avenue

Description & Estimates

Our Data Sources

Recent Market Change

Plot Size

Properties Sold Nearby

Schools Nearby

Public Transport Nearby

Available Internet Speeds

Risk of Flooding

Home Ownership Nearby

Education Levels in the Area

Average Age of Residents

Average age

Age distribution

Number of Second Homes

Average Cars per Home

Latest from Bricks&Logic

Home Ownership Nearby

Education Levels in the Area

Average Age of Residents

Average age

Age distribution

Number of Second Homes

Average Cars per Home