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Postcode insights

MK18 4JJ

Cow Lane

Grendon Underwood & The Claydons

Interactive map showing MK18 4JJ and surrounding area

Detailed insights for MK18 4JJ

Overview

Postcode MK18 4JJ is located in a rural village, within the Grendon Underwood & The Claydons ward of Buckinghamshire in the South East region, and forms part of the Marsh Gibbon, Steeple Claydon & Tingewick area. It has moderate deprivation and moderate crime levels, with around 35.7 crimes per 1,000 residents per year. The average income per household in Marsh Gibbon, Steeple Claydon & Tingewick is £66,030 per year. The nearest station is Bicester North located about 7.8 miles away. There are 1 primary and no secondary schools in the area.

Crime rate
3/10
Crimes per 1k residents
36
Deprivation level
3/10
Income level
6/10
Social housing
6.9%
Connectivity
N/A
Flood Risk
No risk
Noise Level
No noise

Deprivation level

3/10

Marsh Gibbon, Steeple Claydon & Tingewick has a low level of deprivation, ranked at position 23,898 out of 32,844 areas in the United Kingdom — placing it within the bottom 27% least deprived areas in England.

Crime level

3/10

Marsh Gibbon, Steeple Claydon & Tingewick has a low crime rate, with approximately 35.7 reported incidents per 1,000 population each year.

Social housing

6.9%

Approximately 6.9% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 11.3% of dwellings are socially rented.

Income level

6/10

The average income per household in Marsh Gibbon, Steeple Claydon & Tingewick is £66,030 per year.

Noise Level

No noise

No significant noise sources from railways or roads near MK18 4JJ.

Flood risk

No risk

Marsh Gibbon, Steeple Claydon & Tingewick near MK18 4JJ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Bicester North located about 7.8 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
552
Population density
54.3 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
16.8(-47%)
Other theft
5.25(-6%)
Public order
4.72(-23%)
Anti-social behaviour
3.67(-68%)
Vehicle crime
3.67(-3%)
South East average

Demographics

Ethnic groups

British
470
85.14%
Gypsy or Irish Traveller
27
4.89%
Other White
23
4.17%
Indian
6
1.09%
White and Asian (mixed)
6
1.09%
Total population: 552

Economics

Education (age 16+)

Level 4+ (Degree)
160
35.48%
No qualifications
83
18.4%
Level 3 (A level)
78
17.29%
Level 2 (GCSEs 9-4)
62
13.75%
Level 1 (GCSEs 3-1)
33
7.32%
Total 16+ residents: 451

Housing

Housing tenure

Owns outright
97
44.5%
Owns with a mortgage
74
33.94%
Private landlord or letting agency
22
10.09%
Other social rented
12
5.5%
Other forms of private rent
7
3.21%
Total households: 218

Property prices in Grendon Underwood & The Claydons

Based on 136 recent sales, the median property price is £416,500 in Grendon Underwood & The Claydons area, with individual transactions ranging from £99,000 up to £1,400,000.

Price distribution per property type (last year)

Price distribution by property type for Grendon Underwood & The Claydons in the last year.

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Grendon Underwood & The Claydons over the last year.
TypeSalesMedian
Detached68£585,000
Flats1£99,000
Semi-Detached42£350,500
Terraced25£280,000

10 year median price trend in Grendon Underwood & The Claydons

Ten year median sale price trend for each property type in Grendon Underwood & The Claydons.

Schools

In the MK18 4JJ postcode area, located within Marsh Gibbon, Steeple Claydon & Tingewick, there are 1 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for MK18 4JJ
DistancePhaseNameTypeRating
0.3 miPrimaryRoundwood Primary SchoolCommunity school

Good

Local amenities

No Supermarkets & Convenience Stores nearby

Council Tax Bands

Annual council tax rates for Buckinghamshire district (2025-26).

Band A£1,601
Band B£1,868
Band C£2,135
Band D£2,402
Band E£2,935
Band F£3,469
Band G£4,003
Band H£4,803

Council tax bands are based on the value of your property. Most homes fall into bands A to D.

Geographic Information

RegionSouth EastUKJ
DistrictBuckinghamshireE06000060
Parliamentary ConstituencyBuckingham and BletchleyE14001141
WardGrendon Underwood & The ClaydonsE05015953
ParishGawcott with LenboroughE04001485
MSOA (Middle Layer Super Output Area)Marsh Gibbon, Steeple Claydon & TingewickE02003655
LSOA (Lower Layer Super Output Area)Buckinghamshire 004FE01017718
Police ForceThames Valley
Postcode Introduced1980-01-01

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.