What is the average house price in Cardiff (CF23)?

Over the last 12 months the median house sale price in CF23 (Cardiff) was £333k, with an average of £399k, from 336 recorded sales (HM Land Registry).

How much do flats cost in CF23?

The median flat sale price in CF23 over the last 12 months was £177k (about £2,857 per square metre), from 91 recorded sales.

What is the price per square metre in CF23?

Typical sale prices per square metre in CF23 are £3,685 for houses and £2,857 for flats, where floor area is recorded on the energy certificate.

What EPC rating do homes in CF23 have?

Homes in CF23 most commonly hold EPC band C, with a median current energy-efficiency score of 69 (a potential of 81 after improvements).

How many properties sold in CF23 in the last year?

427 properties were sold in CF23 over the last 12 months, and 1,465 over the last three years (HM Land Registry Price Paid data).

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AREA REPORT · CARDIFF CF23

CF23.

Cardiff

CF23 is an outcode in Cardiff, covering the neighbourhoods of Pen-y-lan South, Pontprennau, Llanedeyrn, Pentwyn and Roath. Over the last 12 months 427 properties changed hands — a median of £177k for flats (£2,857/sqm) and £333k for houses (£3,685/sqm). Housing stock peaks at EPC band C.

Recorded dwellings

13,675

residential addresses we hold records for

Across

sectors — see breakdown below

Sales

12 month

3 year

Flats

304

Houses

336

1,161

Recorded transactions across the area.

Median sale price

12 month

3 year

Flats

£177k

n = 91

£174k

n = 304

Houses

£333k

n = 336

£340k

n = 1,161

Median sale price across the window.

Median £/sqm

12 month

3 year

Flats

£2,857

n = 89

£2,818

n = 285

Houses

£3,685

n = 334

£3,565

n = 1,148

Typical price per square metre, where floor area is available.

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PRICE MATRIX

Sales by window, type, and floor area.

Headline price

Mean

Houses

▼Softening

−4.7% vs 12m

−6.6% vs 3y

Flats

▼Correcting

−15.6% vs 12m

−14.1% vs 3y

Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.

Size-normalised — £ per sqm

Mean

Houses

·Plateauing

−0.1% vs 12m

+3.3% vs 3y

Flats

▼Sliding

−7.9% vs 12m

−6.7% vs 3y

From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.

›Show numbers

Segment

Avg £

Median £

Avg £/sqm

Median £/sqm

Houses · 6m

Avg £

£360k

n=84

Median £

£318k

n=84

Avg £/sqm

£3,608

n=83

Median £/sqm

£3,682

n=83

Houses · 12m

Avg £

£399k

n=336

Median £

£333k

n=336

Avg £/sqm

£3,593

n=334

Median £/sqm

£3,685

n=334

Houses · 3y

Avg £

£392k

n=1,161

Median £

£340k

n=1,161

Avg £/sqm

£3,523

n=1,148

Median £/sqm

£3,565

n=1,148

Flats · 6m

Avg £

£174k

n=24

Median £

£149k

n=24

Avg £/sqm

£2,754

n=23

Median £/sqm

£2,630

n=23

Flats · 12m

Avg £

£202k

n=91

Median £

£177k

n=91

Avg £/sqm

£3,054

n=89

Median £/sqm

£2,857

n=89

Flats · 3y

Avg £

£195k

n=304

Median £

£174k

n=304

Avg £/sqm

£2,987

n=285

Median £/sqm

£2,818

n=285

PRICE + VOLUME · 25Y

Medians and monthly sales, 2001–present.

EPC · 25Y

Certificates issued, by band.

Median EPC score

Median potential

COUNCIL TAX

Band distribution.

Column width shows the number of properties in each council tax band. Colour shows the composition within that band.

Flats/maisonettes

Band A

508

Flats/maisonettes

Terraced

Band B

1,501

Flats/maisonettes

Terraced

Band C

3,717

Flats/maisonettes

Terraced

Semi-detached

Band D

5,196

Flats/maisonettes

Terraced

Semi-detached

Detached

Band E

3,600

Terraced

Semi-detached

Detached

Band F

4,365

Terraced

Semi-detached

Detached

Band G

3,057

Semi-detached

Detached

Band H

853

Detached

Band I

573

Flats/maisonettes

Terraced houses

Semi-detached houses

Detached houses

Bungalows

Property type totals

Flats/maisonettes

5,133

22%

Terraced houses

7,754

33%

Semi-detached houses

5,503

24%

Detached houses

4,370

19%

Bungalows

633

2.7%

AMENITIES

Transport access and schools.

Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.

Rail stations

Metro & tram

Bus & coach

Bus stops

282

Schools

SECTORS

Drill down to sector.

Drill in

Open the full report for any CF23 sector.

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Sector

Sales (3y)

Median house

Median flat

COVERAGE

Neighbourhoods and wards.

Neighbourhoods (MSOA)

9 · click column to sort

Pontprennau

2,862

6,163

Pen-y-lan South

2,768

3,197

Pentwyn

3,290

3,119

Pen-y-lan North

2,157

2,811

Llanedeyrn

4,032

2,803

Cyncoed South & Roath Park

2,182

2,528

Cyncoed North

1,654

2,335

Roath

916

628

Heath

Wards

6 · click column to sort

Pentwyn

7,735

6,526

Pontprennau and Old St Mellons

2,862

6,163

Penylan

4,925

6,008

Cyncoed

3,423

4,259

Plasnewydd

916

628

Heath

NEARBY OUTCODES

Nearby outcodes.

FAQ

CF23 property data — common questions

What is the average house price in Cardiff (CF23)?: Over the last 12 months the median house sale price in CF23 (Cardiff) was £333k, with an average of £399k, from 336 recorded sales (HM Land Registry).
How much do flats cost in CF23?: The median flat sale price in CF23 over the last 12 months was £177k (about £2,857 per square metre), from 91 recorded sales.
What is the price per square metre in CF23?: Typical sale prices per square metre in CF23 are £3,685 for houses and £2,857 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in CF23 have?: Homes in CF23 most commonly hold EPC band C, with a median current energy-efficiency score of 69 (a potential of 81 after improvements).
How many properties sold in CF23 in the last year?: 427 properties were sold in CF23 over the last 12 months, and 1,465 over the last three years (HM Land Registry Price Paid data).

REFRESHED 11 JUN 2026 ·DATA & SOURCES