TS21 3NX
PostcodeA postcode in County Durham 054C, Sedgefield ward, County Durham.
This report describes the area around TS21 3NX, 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 TS21 3NX
- 4 crimes within 500 mAugust, down 50% on JulyCounty Durham 054C: 54 a year per 1,000 peopleMap point
- Newton Aycliffe, 11 kmThe nearest station, in a straight lineExact point
- 1 school within 800 mNearest is 690 m awayExact point
- No property in TS21 3NX listed at risk of floodingFrom rivers or the sea, with flood defences, in the Environment Agency's assessmentPostcode
- England’s least deprived 10%This neighbourhood, County Durham 054CNeighbourhood
- £140,447 average priceFor the whole of County Durham, July 2026Council
- No GP practices within 1 kmNearest is 1.2 km awayPostcode
- 1 supermarket within 1 kmNearest is 450 m awayExact point
- Gigabit broadband for every home and business at TS21 3NXSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at TS21 3NXRoad 53 dB, rail under 40 dB or not modelled (Lden, modelled for 2021)Postcode
- Not in a radon Affected AreaUnder 1% of homes in this 1 km square are estimated to be at or above the radon Action Level1 km grid
- 8.3 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near TS21 3NX
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Sedgefield Hardwick Primary Academy Primary. 87% met the expected standard at KS2 (2024/25) | 690 m 9 minutes on foot | Standards maintained, October 2024 |
| Sedgefield Community College Secondary. Attainment 8 of 52.4 (2025/26, provisional) | 870 m 11 minutes on foot | Report card, June 2026: safeguarding met |
| Sedgefield Primary School Primary. 73% met the expected standard at KS2 (2024/25) | 1.4 km 18 minutes on foot | School remains Good, 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 TS21 3NX
Latest sale at each postcode- £320,000Pasture Field, TS21 3NTMarch 2025, detached, established, freehold140 m
- £245,000Winterton Avenue, TS21 3NJJune 2026, terraced, established, freehold150 m
- £265,000Winterton Avenue, TS21 3NHJuly 2026, terraced, established, freehold160 m
- £350,000Turnpike Walk, TS21 3NPApril 2026, detached, established, freehold190 m
- £64,000Cunningham Court, TS21 3BPJanuary 2026, flat or maisonette, established, leasehold210 m
- £325,000Millclose Walk, TS21 3NSAugust 2023, detached, established, freehold270 m
- £160,000Winterton Cottages, TS21 3DZNovember 2025, terraced, established, freehold330 m
- £285,000Wellgarth Mews, TS21 3NNJanuary 2026, terraced, established, freehold350 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 TS21 3NX
In a straight lineSupermarkets
- Sainsburys SedgefieldSainsburys450 m
The neighbourhood: County Durham 054C
Everything about County Durham 054CThe postcode district: TS21
Everything about TS21Your MP
- Alan StricklandLabourMP for Newton Aycliffe and Spennymoor
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.