DL3 9XL is a sought-after residential area on Garthorne Avenue, 0.5km from Mowden in Darlington. Administratively it sits within Mowden ward and the Darlington constituency.
One of the more sought-after postcodes in DL3, DL3 9XL offers a mature suburban area dominated by older, retired homeowners. By day, the area transitions to a rural with mining or quarrying character: includes some mining and quarrying and other industrial activity. At 52 years average, the community has a secure, family-first character — valued for its stability, low turnover, and strong local identity. 79% of residents own their home — above average for the district, consistent with a stable and sought-after address.
Safety: Crime rates are low here at 28 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £195k, down 10.6% year-on-year. The area ranks among the least deprived 20% in England — a strong signal of community wellbeing, good schools, and low crime.
Census 2021 statistics for DL3 9XL are sourced from Output Area E00062278 (shared with 9 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.
GARTHORNE AVENUE, DL3 9XL House Prices & Local Information
Comprehensive demographic deep-dive and infrastructure audit for GARTHORNE AVENUE, DL3 9XL.
361
52
£ 50,000 /yr
37%
Neighbourhood Index
infoHow calculated?Score 1–10 — how this postcode ranks nationally (10 = top 10%)
Index Insight: DL3 9XL represents a statistically balanced neighbourhood. The scores across affluence, family, and employment align closely with national middle-ground averages, offering a highly typical UK community profile.
Area Character
Ranked among the least deprived areas in England, DL3 9XL combines high owner-occupation (79%), strong property values (£195k median) and low crime into a blue-chip residential profile. Very low crime and mature demographics confirm this as a prestige address. Property prices are trending down 10.6% year-on-year.
mapGeographic Location
Demographic Deep-Dive
The Census 2021 data below shows the full population breakdown for DL3 9XL. The average age is 52.5. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.
Ethnicity Profile
Economic Activity
Area Vibe: Peaceful, mature, and permanent. The demographic data points to a strong concentration of older homeowners and empty-nesters.
home Property Prices by Type
Semi-Detached
£ 182,500
14 sales · Mean £ 182,625
gavel Crime Overview 12 Months (up to 2026-02)
DL3 9XL has low crime rates — 28 incidents per 1,000 residents. The most reported categories are violence and sexual offences and shoplifting. Commercial streets and transport hubs naturally generate more incidents than quiet residential roads.
school Local Schools
Hummersknott Academy
Mowden Junior School
Mowden Infant School
Carmel College
Marchbank Free School
Abbey Junior School
Wyvern Academy
St Mary's Cockerton Church of England Primary School
storefront Nearby Amenities
Takeaway Shop
3 nearby- Mowden Park Fisheries0.2 km
- Mowden Chinese0.2 km
- Cooplands Bakery0.2 km
Supermarkets
1 nearby- Co-op0.2 km
Pub, NightClub
1 nearby- The Model T0.2 km
train Transport Links
Train Stations
- North Road2.9 km
- Darlington3.2 km
- Heighington8.0 km
Bus Stops
- Tees Grange Avenue0.1 km
- Tees Grange Avenue H&R0.1 km
- Garthorne Avenue0.2 km
- Garthorne Avenue0.2 km
- Mowden Shops0.2 km
Generated by PostcodeInfo.uk
Postcode Profile: DL39XL · Data under Open Government Licence