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Postcode insights

PL7 4SJ

The Knoll

Plympton St Mary

Interactive map showing PL7 4SJ and surrounding area

Detailed insights for PL7 4SJ

Overview

Postcode PL7 4SJ is located in an urban city, within the Plympton St Mary ward of Plymouth in the South West region, and forms part of the Plympton Underwood area. It has moderate deprivation and very low crime levels, with around 23.3 crimes per 1,000 residents per year. The average income per household in Plympton Underwood is £55,901 per year. The nearest station is Plymouth located about 3.2 miles away. There are 4 primary and 1 secondary schools in the area.

Crime rate
1/10
Crimes per 1k residents
23
Deprivation level
3/10
Income level
7/10
Social housing
0%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Medium

Deprivation level

3/10

Plympton Underwood has a low level of deprivation, ranked at position 25,407 out of 32,844 areas in the United Kingdom — placing it within the bottom 23% least deprived areas in England.

Crime level

1/10

Plympton Underwood has a very low crime rate, with approximately 23.3 reported incidents per 1,000 population each year.

Social housing

0%

Approximately 0.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 3.8% of dwellings are socially rented.

Income level

7/10

The average income per household in Plympton Underwood is £55,901 per year.

Noise Level

Medium

Medium noise level (60.0-64.9 dB) from road, approximately 246 ft away from PL7 4SJ.

Flood risk

No risk

Plympton Underwood near PL7 4SJ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Plymouth located about 3.2 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
349
Population density
5,072.5 per km²

Crime

Crime per 1,000 population

Anti-social behaviour
14.08(-7%)
Violence and sexual offences
9.8(-70%)
Public order
4.29(-35%)
Shoplifting
4.29(-36%)
Other theft
3.06(-46%)
South West average

Demographics

Ethnic groups

British
335
95.99%
Other White
6
1.72%
Other Mixed or Multiple ethnic groups
3
0.86%
White and Black Caribbean (mixed)
3
0.86%
Other Black
1
0.29%
Total population: 349

Economics

Education (age 16+)

Level 4+ (Degree)
84
28.67%
Level 3 (A level)
62
21.16%
Level 2 (GCSEs 9-4)
55
18.77%
No qualifications
31
10.58%
Level 1 (GCSEs 3-1)
30
10.24%
Total 16+ residents: 293

Housing

Housing tenure

Owns outright
84
57.93%
Owns with a mortgage
61
42.07%
Total households: 145

Property prices in Plympton St Mary

Based on 168 recent sales, the median property price is £270,000 in Plympton St Mary area, with individual transactions ranging from £56,000 up to £966,800.

Price distribution per property type (last year)

Price distribution by property type for Plympton St Mary 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 Plympton St Mary over the last year.
TypeSalesMedian
Detached24£396,000
Flats23£145,000
Semi-Detached89£277,500
Terraced32£224,500

10 year median price trend in Plympton St Mary

Ten year median sale price trend for each property type in Plympton St Mary.

Schools

In the PL7 4SJ postcode area, located within Plympton Underwood, there are 4 primary and 1 secondary schools in close proximity.

Nearby primary and secondary schools for PL7 4SJ
DistancePhaseNameTypeRating
0.1 miPrimaryWoodford Primary SchoolAcademy sponsor led

Good

0.4 miSecondaryHele's SchoolAcademy converter

Good

0.7 miPrimaryBoringdon Primary SchoolAcademy converter

Good

Local amenities

2 nearby supermarkets & convenience stores within mi of PL7 4SJ

Nearby supermarkets & convenience stores for PL7 4SJ
DistanceNameAddressDirections
0.2 miAsda Express150 Plymouth Road, Plymouth, PL7 4NEWalking directions to Asda Express
0.2 miLidlPlymouth Road, Plymouth, PL7 4NFWalking directions to Lidl

Council Tax Bands

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

Band A£1,550
Band B£1,809
Band C£2,067
Band D£2,325
Band E£2,842
Band F£3,359
Band G£3,876
Band H£4,651

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

Geographic Information

RegionSouth WestUKK
DistrictPlymouthE06000026
Parliamentary ConstituencySouth West DevonE14001495
WardPlympton St MaryE05002090
ParishPlymouth, unparished areaE43000021
MSOA (Middle Layer Super Output Area)Plympton UnderwoodE02003140
LSOA (Lower Layer Super Output Area)Plymouth 019DE01015118
Police ForceDevon & Cornwall
Postcode Introduced1980-01-01

Nearby Postcodes

Data Sources

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