19,081

Households

White Brit. · 80%

Ethnicity

Christian · 44%

Religion

High deprivation

Avg IMD

—

Crimes

£256,083

Median property price

922

Postcodes

19,081

Households

White Brit. · 80%

Ethnicity

Christian · 44%

Religion

High deprivation

Avg IMD

—

Crimes

£256,083

Median property price

922

Postcodes

19,081

Households

White Brit. · 80%

Ethnicity

Christian · 44%

Religion

High deprivation

Avg IMD

—

Crimes

£256,083

Median property price

922

Postcodes

Overview of CF3

Coordinates51.5206, -3.1113

Postcodes

922

Population (Census)

63,336

Households (Census)

19,081

Recorded crime

—

Area Deprivation (Average IMD) for CF3

Area IMD profile

This area-level value is averaged from postcode IMD deciles within the area boundary.

High deprivation

Mean decile 4.41 (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 4.41 (average of postcode-level deciles in this boundary).

Sold prices in CF3

Property sales · CF3

HM Land Registry · CF3

Average price

£274,108

YoY: +3.7%

Median price: £256,182

View district CF3

Recent sale price trend

Jun '24 – May '26May '26: 7 sales · avg £222,714

X axis: MonthY axis: Avg sold price (hover shows sales count)

£319k£271k£223k

Jun '24Dec '24Jun '25Dec '25May '26

Transactions are hidden by default.

Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.

Demographics in CF3

Ethnicity

Total residents: 46,625

White Brit.80.4%

Other White3.2%

African2.8%

Indian2.0%

White & Black Caribbean1.7%

+ 1 other groups · 9.9%

Religion

Total residents: 46,609

Christian43.9%

No religion43.4%

Not answered6.0%

Muslim4.4%

Hindu1.1%

+ other · 1.2%

Age groups

Total residents: 63,336

75–8467.1%

35–497.5%

25–345.6%

65–744.6%

85 years and over4.6%

+ 3 other age groups · 10.7%

Households

Total households: 19,081

Other18.0%

Married or civil partnership couple: Dependent children13.4%

Lone parent family: With dependent children13.0%

Any member 66+10.9%

Married or civil partnership couple: No children8.9%

+ 8 other households · 35.9%

Wards in CF3

Tredegar Park and Marshfield

IMD 8.27

81 postcodes

Pontprennau and Old St Mellons

Postcodes in CF3

CF3 0AA CF3 0AB CF3 0AD CF3 0AE CF3 0AF CF3 0AG CF3 0AH CF3 0AJ CF3 0AL CF3 0AN CF3 0AP CF3 0AQ CF3 0AR CF3 0AS CF3 0AT CF3 0AU CF3 0AW CF3 0AX CF3 0AY CF3 0AZ CF3 0BA CF3 0BB CF3 0BD CF3 0BE CF3 0BF CF3 0BG CF3 0BH CF3 0BJ CF3 0BL CF3 0BN CF3 0BP CF3 0BQ CF3 0BS CF3 0BT CF3 0BU CF3 0BW CF3 0BX CF3 0BY CF3 0BZ CF3 0DA CF3 0DB CF3 0DD CF3 0DE CF3 0DF CF3 0DG CF3 0DH CF3 0DJ CF3 0DL CF3 0DN CF3 0DP CF3 0DQ CF3 0DR CF3 0DS CF3 0DT CF3 0DU CF3 0DW CF3 0DX CF3 0DY CF3 0DZ CF3 0EA CF3 0EB CF3 0ED CF3 0EE CF3 0EF CF3 0EG CF3 0EH CF3 0EJ CF3 0EL CF3 0EN CF3 0EP CF3 0EQ CF3 0ER CF3 0ES CF3 0ET CF3 0EU CF3 0EW CF3 0EY CF3 0FA CF3 0FB CF3 0FD CF3 0FE CF3 0FF CF3 0FG CF3 0FH CF3 0FJ CF3 0FL CF3 0FN CF3 0FP CF3 0FQ CF3 0FS CF3 0GA CF3 0GB CF3 0HA CF3 0HB CF3 0HD CF3 0HE CF3 0HF CF3 0HG CF3 0HH CF3 0HJ CF3 0HL CF3 0HN CF3 0HP CF3 0HQ CF3 0HR CF3 0HS CF3 0HT CF3 0HU CF3 0HW CF3 0HX CF3 0HY CF3 0HZ CF3 0JA CF3 0JB CF3 0JD CF3 0JE CF3 0JF CF3 0JG CF3 0JH CF3 0JJ