23,702
Households
White Brit. · 89%
Ethnicity
Christian · 50%
Religion
High deprivation
Avg IMD
£144,942
Median property price
1,411
Postcodes
Sold prices in DL1
England & WalesProperty sales · DL1
HM Land Registry · DL1
Average price
£144,450
YoY: -2.7%
Median price: £141,274
Property type filter
Recent sale price trend
Sep '24 – Aug '26Aug '26: 18 sales · avg £120,838
X axis: MonthY axis: Avg sold price (hover shows sales count)
£175k£148k£121k
Sep '24Mar '25Sep '25Mar '26Aug '26
Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.
Demographics in DL1
Ethnicity
White Brit.89.1%
Other White4.3%
+ other · 6.6%
Religion
Christian50.4%
No religion41.3%
Not answered5.2%
Muslim1.5%
+ other · 1.6%
Age groups
50–6420.1%
35–4918.4%
25–3413.5%
65–7410.9%
10–157.4%
+ 6 other age groups · 29.8%
Households
Other22.0%
Any member 66+13.4%
Married or civil partnership couple: No children10.9%
Married or civil partnership couple: Dependent children10.0%
Lone parent family: With dependent children9.4%
+ 7 other households · 34.3%
Area Deprivation (Average IMD) for DL1
Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
High deprivation
Mean decile 3.11 (1 = most deprived, 10 = least)
1 - Most deprived10 - Least deprived
Overall this area reads as High deprivation on relative deprivation, with a mean IMD decile of 3.11 (average of postcode-level deciles in this boundary).
School applications
We've matched this area to DL1.
You apply through this education local authority even if the school is in another council area.
Apply for a primary place via DL1Apply for a secondary placeAdmissions and composite prospectus guidanceApplication deadlines and offer daysHome education — find your councilHome education guidance
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Overview of DL1
Coordinates54.5301, -1.5388
Postcodes
1,411
Population (Census)
51,932
Households (Census)
23,702
Wards in DL1
Sedgefield
IMD 8.002 postcodes
Harrowgate Hill
IMD 6.5580 postcodes
Whinfield
IMD 6.2794 postcodes
Heighington & Coniscliffe
IMD 6.0032 postcodes
Sadberge & Middleton St George
IMD 6.0027 postcodes
Haughton & Springfield
IMD 4.36138 postcodes
Park West
IMD 4.1729 postcodes
Red Hall & Lingfield
IMD 3.75110 postcodes
North Road
IMD 3.5986 postcodes
Aycliffe South
IMD 3.003 postcodes
Eastbourne
IMD 2.88111 postcodes
Stephenson
IMD 2.32115 postcodes
Postcodes in DL1
DL1 1AADL1 1AGDL1 1ASDL1 1ATDL1 1AUDL1 1AWDL1 1AXDL1 1AZDL1 1BADL1 1BDDL1 1BEDL1 1BFDL1 1BGDL1 1BHDL1 1BJDL1 1BLDL1 1BNDL1 1BQDL1 1BWDL1 1DADL1 1DBDL1 1DDDL1 1DEDL1 1DFDL1 1DGDL1 1DHDL1 1DJDL1 1DLDL1 1DNDL1 1DPDL1 1DQDL1 1DRDL1 1DSDL1 1DTDL1 1DUDL1 1DWDL1 1DXDL1 1DYDL1 1DZDL1 1EADL1 1EBDL1 1EDDL1 1EEDL1 1EFDL1 1EGDL1 1EHDL1 1EJDL1 1ELDL1 1ENDL1 1EPDL1 1EQDL1 1ERDL1 1ESDL1 1EUDL1 1EWDL1 1EXDL1 1EYDL1 1EZDL1 1FADL1 1FFDL1 1FGDL1 1FJDL1 1FRDL1 1FSDL1 1FUDL1 1FZDL1 1GADL1 1GBDL1 1GLDL1 1GQDL1 1GRDL1 1GSDL1 1GTDL1 1GXDL1 1GYDL1 1HADL1 1HBDL1 1HEDL1 1HFDL1 1HGDL1 1HNDL1 1HPDL1 1HQDL1 1HRDL1 1HSDL1 1HTDL1 1HWDL1 1HXDL1 1HZDL1 1JADL1 1JBDL1 1JEDL1 1JFDL1 1JGDL1 1JHDL1 1JJDL1 1JLDL1 1JPDL1 1JQDL1 1JRDL1 1JUDL1 1JWDL1 1JXDL1 1JYDL1 1JZDL1 1LADL1 1LBDL1 1LDDL1 1LEDL1 1LFDL1 1LGDL1 1LHDL1 1LJDL1 1LLDL1 1LNDL1 1LPDL1 1LQDL1 1LRDL1 1LSDL1 1LT
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