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Postcode insights

SN3 3JN

St Margaret and South Marston

Swindon

Interactive map showing SN3 3JN and surrounding area

Detailed insights for SN3 3JN

Overview

Postcode SN3 3JN is located in an urban city, within the St Margaret and South Marston ward of Swindon in the South West region, and forms part of the Lower Stratton area. It has moderate deprivation and high crime levels, with around 114.3 crimes per 1,000 residents per year. The average income of residents in Lower Stratton is £50,200 per year. The nearest station is Swindon (Wilts) located about 1.3 miles away. There are 11 primary and 2 secondary schools in the area.

Crime rate
8/10
Crimes per 1k residents
114
Deprivation level
3/10
Income level
8/10
Social housing
0.8%
Connectivity
N/A
Flood Risk
No risk
Noise Level
High

Deprivation level

3/10

Lower Stratton has a low level of deprivation, ranked at position 23,489 out of 32,844 areas in the United Kingdom — placing it within the bottom 28% least deprived areas in England.

Crime level

8/10

Lower Stratton has a high crime rate, with approximately 114.3 reported incidents per 1,000 residents each year.

Social housing

0.8%

Approximately 0.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 8.4% of dwellings are socially rented.

Income level

8/10

The average income of residents in Lower Stratton is £50,200 per year.

Noise Level

High

High noise level (70.0-74.9 dB) from road, approximately 210 ft away from SN3 3JN.

Flood risk

No risk

Lower Stratton near SN3 3JN has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Swindon (Wilts) located about 1.3 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
311
Population density
675.6 per km²

Demographics

Ethnic groups

British
241
78.76%
Indian
22
7.19%
African
10
3.27%
Other White
8
2.61%
Other Mixed or Multiple ethnic groups
8
2.61%
Total population: 306

Housing

Housing tenure

Owns with a mortgage
63
51.22%
Owns outright
42
34.15%
Private landlord or letting agency
13
10.57%
Other forms of private rent
3
2.44%
Shared ownership
1
0.81%
Total households: 123

Property prices in St Margaret and South Marston

Based on 196 recent sales, the median property price is £294,748 in St Margaret and South Marston area, with individual transactions ranging from £65,000 up to £850,000.

Price distribution per property type (last year)

Price distribution by property type for St Margaret and South Marston 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 St Margaret and South Marston over the last year.
TypeSalesMedian
Detached39£435,000
Flats21£135,000
Semi-Detached86£300,000
Terraced50£259,000

10 year median price trend in St Margaret and South Marston

Ten year median sale price trend for each property type in St Margaret and South Marston.

Schools

In the SN3 3JN postcode area, located within Lower Stratton, there are 11 primary and 2 secondary schools in close proximity.

Nearby primary and secondary schools for SN3 3JN
DistancePhaseNameTypeRating
0.3 miPrimaryMountford Manor Primary SchoolAcademy converter

Good

0.4 miSecondarySt Joseph's Catholic CollegeAcademy converter

Good

0.7 miPrimaryHoly Cross Catholic Primary SchoolAcademy converter

Good

Local amenities

4 nearby supermarkets & convenience stores within mi of SN3 3JN

Nearby supermarkets & convenience stores for SN3 3JN
DistanceNameAddressDirections
0.2 miLidlStratton Road, Swindon, SN3 3SGWalking directions to Lidl
0.2 miBetter BargainsKelvin Road, Swindon, SN3 3JWWalking directions to Better Bargains
0.3 miMorrisons DailyMarlowe Avenue, Swindon, SN3 3HQWalking directions to Morrisons Daily
0.4 miLondisMarshgate, Swindon, SN1 2PNWalking directions to Londis

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/11/2025.