SG4 7JN
PostcodeA postcode in North Hertfordshire 017B, Graveley, St Ippolyts & Wymondley ward, North Hertfordshire.
This report describes the area around SG4 7JN, not any one home. Each figure is shown at the level it was published: the postcode, a 1 km square, the neighbourhood or the whole council, as its tag says.
Around SG4 7JN
- 0 crimes within 500 mAugust, down 100% on JulyNorth Hertfordshire 017B: 65 a year per 1,000 peopleMap point
- Hitchin, 3.4 kmThe nearest station, in a straight lineExact point
- 1 school within 800 mNearest is 750 m awayExact point
- No property in SG4 7JN listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s least deprived 50%This neighbourhood, North Hertfordshire 017BNeighbourhood
- £418,857 average priceFor the whole of North Hertfordshire, July 2026Council
- No GP practices within 1 kmNearest is 2 km awayPostcode
- 1 supermarket within 1 kmNearest is 980 m awayExact point
- Gigabit broadband for every home and business at SG4 7JNSuperfast for 100%. What can be ordered, January 2026Postcode
- Moderate road and rail noise at SG4 7JNRoad 50 dB, rail 56 dB (Lden, modelled for 2021)Postcode
- In a radon Affected Area, class 2 of 61% to 3% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 10.2 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near SG4 7JN
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Wymondley Junior Mixed and Infant School Primary. 71% met the expected standard at KS2 (2024/25) | 750 m 9 minutes on foot | Good (overall), September 2023 |
| Graveley Primary School Primary. 38% met the expected standard at KS2 (2024/25) | 1.3 km 16 minutes on foot | Good (overall), May 2023 |
| The Saint John Henry Newman Catholic School Secondary. Attainment 8 of 55.7 (2025/26, provisional) | 1.6 km 21 minutes on foot | School remains Good (Improving), next inspection graded, July 2024 |
| St Ippolyts Church of England Aided Primary School Primary. 75% met the expected standard at KS2 (2024/25) | 1.9 km 24 minutes on foot | Good (overall), April 2023 |
Distances are in a straight line. Councils and schools set catchments and admissions, which Open Index doesn’t map: the council’s schools pages. Ofsted outcomes are as published, each with its date; grades under different frameworks can’t be compared.
Recent sales near SG4 7JN
Latest sale at each postcode- £344,000Railway Cottages, SG4 7JPJanuary 2025, terraced, established, freehold150 m
- £742,500Church Path, SG4 7JEFebruary 2023, semi-detached, established, freehold180 m
- £440,000Tower Close, SG4 7JGJune 2024, terraced, established, freehold250 m
- £348,000Stevenage Road, SG4 7HYFebruary 2025, semi-detached, established, freehold420 m
- £438,000Elms Close, SG4 7HPJuly 2026, semi-detached, established, freehold490 m
- £496,000Priory View, SG4 7HGJune 2026, semi-detached, established, freehold500 m
- £475,000Waterlow Mews, SG4 7HLFebruary 2025, terraced, established, freehold570 m
HM Land Registry sales at nearby postcodes, by street and postcode only, never a house number. Sales take weeks to be registered. Every sale on the map
Within 1 km of SG4 7JN
In a straight lineSupermarkets
- Sainsburys Coreys MillSainsburys980 m
The neighbourhood: North Hertfordshire 017B
Everything about North Hertfordshire 017BThe postcode district: SG4
Everything about SG4Your MP
- Alistair StrathernLabourMP for Hitchin
As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.
Where these figures come from
- Street-level crimeAugust 2026Map point
- Rail and Tube stations2024/25Exact point
- SchoolsExact point
- Flood risk by postcodeJune 2026Postcode
- English Indices of Deprivation 20252025Neighbourhood
- Average house priceJuly 2026Council
- GP practicesPostcode
- SupermarketsExact point
- Broadband by postcodeJanuary 2026Postcode
- Road and rail noise by postcode2021Postcode
- Radon potential1 km grid
- Nitrogen dioxide (NO2)20251 km grid
Counts, distances and walking times are worked out by Open Index from each layer’s published points and outlines, in a straight line from the postcode’s centre. Street names © OpenStreetMap contributors.