AL4 0NJ
PostcodeA postcode in St Albans 021C, Colney Heath ward, St Albans.
This report describes the area around AL4 0NJ, 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 AL4 0NJ
- 11 crimes within 500 mAugust, down 42% on JulySt Albans 021C: 118 a year per 1,000 peopleMap point
- Welham Green, 3.8 kmThe nearest station, in a straight lineExact point
- 1 school within 800 mNearest is 410 m awayExact point
- 3 of 15 properties in AL4 0NJ at low risk of floodingFrom rivers or the sea, with flood defencesFlood zones, which ignore defences: in flood zone 2Postcode
- England’s least deprived 50%This neighbourhood, St Albans 021CNeighbourhood
- £646,781 average priceFor the whole of St Albans, July 2026Council
- No GP practices within 1 kmNone found within 2 kmPostcode
- No supermarkets within 1 kmNone found within 2 kmExact point
- Gigabit broadband for every home and business at AL4 0NJSuperfast for 100%. What can be ordered, January 2026Postcode
- Low road and rail noise at AL4 0NJRoad 50 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
- 11.7 µg/m³ nitrogen dioxideModelled yearly average for this 1 km square, 20251 km grid
Schools near AL4 0NJ
Within 2 km, nearest first| School | Distance | Latest Ofsted outcome |
|---|---|---|
| Colney Heath Primary School Primary | 410 m 5 minutes on foot | Good (overall), November 2022, before the school changed |
| Nicholas Breakspear Catholic School Secondary. Attainment 8 of 55.0 (2025/26, provisional) | 1.8 km 23 minutes on foot | Outstanding (overall), November 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 AL4 0NJ
Latest sale at each postcode- £525,000Park Corner, AL4 0NJJune 2023, semi-detached, established, freehold10 m
- £605,000Park Lane, AL4 0NRNovember 2025, semi-detached, established, freehold260 m
- £430,000Cutmore Drive, AL4 0PHNovember 2024, terraced, established, freehold270 m
- £435,000High Street, AL4 0NNNovember 2025, semi-detached, established, freehold290 m
- £209,000Richardson Place, AL4 0NWJune 2025, flat or maisonette, established, leasehold310 m
- £580,000High Street, AL4 0NPFebruary 2023, semi-detached, established, freehold400 m
- £197,500High Street, AL4 0PQNovember 2024, flat or maisonette, established, leasehold410 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
The neighbourhood: St Albans 021C
Everything about St Albans 021CThe postcode district: AL4
Everything about AL4Your MP
- Daisy CooperLiberal DemocratMP for St Albans
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.