MORTIMER AVENUE, CF3 6YF House Prices & Local Information

CF3 6YF is an accessible, working-class neighbourhood on Mortimer Avenue, 1.1km from Llanedeyrn in Cardiff. Administratively it sits within Pontprennau and Old St Mellons ward and the Cardiff North constituency.

For families considering a move, CF3 6YF represents a culturally diverse area with a strong community identity. The daytime character shifts — mainly white older workforce, self-employed in agriculture, forestry and fishing, with some construction. An average age of 30 points to a young professional and early-career population — ambitious, mobile, and predominantly renting. 92% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment. Employment levels are high (54% in full-time work) — a well-connected, economically active community.

Safety: Crime rates are low here at 41 incidents per 1,000 residents — well below average and reassuring for families. Property: Average house prices are around £288k, up 12.9% year-on-year. The Index of Multiple Deprivation places this area in the most deprived 20% nationally — this often means more affordable prices and active local authority investment, but also fewer amenities and higher benefit dependency.

Census 2021 statistics for CF3 6YF are sourced from Output Area W00010595 (shared with 4 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.