DL1 4SY area guide
Who lives in DL1 4SY, what homes sell for, and how it compares on crime, schools and transport.
- Neighbourhood
- Firthmoor
- Council
- Darlington
- Region
- North East
- Neighbourhood population
- 2,511 (2024)
What DL1 4SY is like
DL1 4SY is a postcode in the Firthmoor area of Darlington. Because census and crime data isn’t published for single postcodes, the figures here cover the surrounding neighbourhood of about 2,511 people. 34.7% of households own their home, 21.9% rent privately and 42.9% are in social housing. The largest age group is 30–34, and 51% of adults are in work. It ranks among the more deprived parts of England. Higher-harm crime is well above the England and Wales average. Homes in DL1 4 sold for a median of £126,500 over the year to August 2026.
How DL1 4SY compares
Headline figures for DL1 4SY, set against England as a whole.
Worth knowing before you invest
Where DL1 4SY differs most from the national average.
- 01Higher crime than mostLook closer
46.4 higher-harm crimes per 1,000 people a year, against 31.1 across England and Wales.
- 02More deprived than mostLook closer
Scores 1.0 out of 10 on the English Indices of Deprivation 2025 (where 1 is most deprived). Yields can be higher, but check tenant demand street by street.
- 03A lot of social housingLook closer
42.9% of homes are social housing, against 17.1% across England.
- 04Well connectedPositive
3 stations within a mile and 32 bus stops within a ten-minute walk.
- 05Well-rated schoolsPositive
100% of the inspected schools nearby are rated good or better.
DL1 4SY FAQs
01Is DL1 4SY a good place to live?Deprivation, crime, schools and transport at a glance.
Deprivation, crime, schools and transport at a glance.
02How much does a house cost in DL1 4SY?The median sale price over the last year was £126,500.
The median sale price over the last year was £126,500.
03Is DL1 4SY safe?How recorded crime here compares with the national average.
How recorded crime here compares with the national average.
04Who lives in DL1 4SY?Age, home ownership and housing from the census.
Age, home ownership and housing from the census.
05Which council covers DL1 4SY?The local authority for DL1 4SY is Darlington.
The local authority for DL1 4SY is Darlington.
06How well connected is DL1 4SY?Connectivity scores 7.0 out of 10.
Connectivity scores 7.0 out of 10.
Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.