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Postcode insights

HP18 9SJ

Grendon Underwood

Buckinghamshire

England / South East / Buckinghamshire / Oakley, Brill & Edgcott / Grendon Underwood / HP18 9SJ

Overview

Postcode HP18 9SJ is located in a rural village, within the Grendon Underwood ward of Buckinghamshire in the South East region , and forms part of the Oakley, Brill & Edgcott area. It has moderate deprivation and very low crime levels, with around 30.3 crimes per 1,000 residents per year. The average income of residents in Oakley, Brill & Edgcott is £57,400 per year. The nearest station is Haddenham and Thame Parkway located about 5.9 miles away. There are 1 primary and no secondary schools in the area.

Crime rate
2/10
Crimes per 1k residents
30
Deprivation level
3/10
Income level
6/10
Social housing
15.9%
Connectivity
N/A
Flood Risk
No risk
Noise Level
No noise

Deprivation level

3/10

Oakley, Brill & Edgcott has a low level of deprivation, ranked at position 25,860 out of 32,844 areas in the United Kingdom — placing it within the bottom 21% least deprived areas in England.

Crime level

2/10

Oakley, Brill & Edgcott has a very low crime rate, with approximately 30.3 reported incidents per 1,000 residents each year.

Social housing

15.9%

Approximately 15.9% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 7.1% of dwellings are socially rented.

Income level

6/10

The average income of residents in Oakley, Brill & Edgcott is £57,400 per year.

Noise Level

No noise

No significant noise sources from railways or roads near HP18 9SJ.

Flood risk

No risk

Oakley, Brill & Edgcott near HP18 9SJ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Haddenham and Thame Parkway located about 5.9 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
301
Population density
63.7 per km²

Demographics

British
272
90.37%
Other White
20
6.64%
Other
4
1.33%
Irish
4
1.33%
White and Asian (mixed)
1
0.33%
Total population: 301

Housing

Owns outright
63
45.65%
Owns with a mortgage
30
21.74%
Private landlord or letting agency
17
12.32%
Other social rented
14
10.14%
Social rents from council
8
5.8%
Total households: 138

Property prices in Grendon Underwood

Based on 126 recent sales, the median property price is £454,500 in Grendon Underwood area, with individual transactions ranging from £135,000 up to £2,250,000.

Price per property type (last year)

Price per property type (last year)

TypeSalesMedian
Detached62£585,000
Flats2£265,000
Semi-Detached38£372,500
Terraced24£305,000

10 years price trend in Grendon Underwood

Schools

In the HP18 9SJ postcode area, located within Oakley, Brill & Edgcott, there are 1 primary and 0 secondary schools in close proximity.

DistancePhaseNameTypeRating
0.6 miPrimaryBrill Church of England SchoolAcademy converter

Good

Local amenities

DistanceNameAddress
0.4 miConstablesHigh Street, Buckinghamshire, HP18 9ST
0.4 miBrill StoresWindmill Street, Buckinghamshire, HP18 9SZ

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/09/2025.