Postcode insights

CF23 9AS

Melrose Avenue

Penylan

Interactive map showing CF23 9AS and surrounding area

Detailed insights for CF23 9AS

Overview

Postcode CF23 9AS is located in an urban city, within the Penylan ward of Cardiff in the Wales region, and forms part of the Pen-y-lan South area. It has very low deprivation and low crime levels, with around 37.5 crimes per 1,000 residents per year, about 56% below the Wales average of 86 per 1,000. The average income per household in Pen-y-lan South is £57,354 per year. The nearest station is Cathays, about 1.2 miles away. There are no primary and no secondary schools in the area. There are 5 parks nearby, the closest medium park is The Harlequins.

Crime rate
3/10
Crimes per 1k residents
38
Deprivation level
2/10
Income level
10/10
Social housing
0.7%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

2/10

Pen-y-lan South has a very low level of deprivation, ranked at position 1,699 out of 32,844 areas in the United Kingdom, placing it within the top 5% most deprived areas in Wales.

Crime level

3/10

Pen-y-lan South has a low crime rate, with approximately 37.5 reported incidents per 1,000 population each year.

Social housing

0.7%

Approximately 0.7% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 10.1% of dwellings are socially rented.

Income level

10/10

The average income per household in Pen-y-lan South is £57,354 per year.

Noise Level

No noise

No significant noise sources from railways or roads near CF23 9AS.

Transport

The nearest station is Cathays located about 1.2 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for CF23 9AS
DistanceNameSizeDirections
0.4 miThe HarlequinsMediumWalking directions to The Harlequins
0.2 miRoath Mill GardensMediumWalking directions to Roath Mill Gardens
0.2 miThe SandiesSmallWalking directions to The Sandies

Area Profile

Population
361
Population density
9,425.6 per km²

Crime

Crime per 1,000 population

Vehicle crime
14.06(+390%)
Violence and sexual offences
7.81(-77%)
Criminal damage and arson
7.03(-4%)
Anti-social behaviour
4.69(-64%)
Public order
3.12(-62%)
Wales average

Demographics

Ethnic groups

British
295
81.49%
Other White
25
6.91%
Other Mixed or Multiple ethnic groups
8
2.21%
Bangladeshi
5
1.38%
Pakistani
5
1.38%
Total population: 362

Economics

Education (age 16+)

Level 4+ (Degree)
188
66.43%
Level 3 (A level)
32
11.31%
Level 2 (GCSEs 9-4)
26
9.19%
No qualifications
19
6.71%
Apprenticeship
10
3.53%
Total 16+ residents: 283

Housing

Housing tenure

Owns outright
65
46.76%
Owns with a mortgage
61
43.88%
Private landlord or letting agency
8
5.76%
Other forms of private rent
4
2.88%
Social rents from council
1
0.72%
Total households: 139

Property prices in Penylan

Median price£385,000
Price per sq ft£356
Sales (last 12 months)131
Typical range (middle 50%)£252K – £516K

Based on 131 recent sales, the median property price is £385,000 (about £356 per square foot) in Penylan area, with individual transactions ranging from £74,890 up to £875,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Penylan over the last year.
TypeSalesMedian£/sq ft
Detached16£551,250£376
Terraced47£475,000£368
Semi-Detached35£395,000£371
Flats33£210,000£315

10-year price trendmedian sale price in Penylan

Sale price

Ten year median sale price trend for each property type in Penylan.
YearDetachedFlatsSemi-DetachedTerraced
2016£350,000£190,000£273,500£357,000
2017£375,000£169,000£285,000£347,500
2018£387,500£176,875£275,000£369,950
2019£397,000£149,000£252,500£345,000
2020£434,000£169,000£330,500£367,500
2021£476,000£196,250£360,000£410,000
2022£480,000£185,000£390,000£482,500
2023£613,000£195,500£400,000£474,000
2024£500,000£212,000£437,500£455,000
2025£575,000£200,000£418,750£475,000
2026£420,000£173,000£376,000£450,000
Ten year median sale price trend for each property type in Penylan.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Penylan.
YearDetachedFlatsSemi-DetachedTerraced
2016£227£239£238£265
2017£250£226£264£261
2018£279£230£257£282
2019£293£237£282£268
2020£307£264£286£284
2021£336£262£311£307
2022£357£286£342£351
2023£335£307£337£351
2024£360£294£353£343
2025£372£316£368£360
2026£328£276£368£372
Ten year median sale price per square foot trend for each property type in Penylan.

Price distribution by property typelast 12 months

Price distribution by property type for Penylan in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near CF23 9AS.

Recent sold properties in the last 18 months near CF23 9AS
DateAddressTypeTenurePriceMap
13 Jun 202551, Melrose Avenue, Cardiff, CF23 9ATSemi-DetachedFreehold£485,000
07 Nov 202586, Amesbury Road, Cardiff, CF23 5DYSemi-DetachedFreehold£345,000
08 May 2026Flat 13, Colchester Court, Melrose Avenue, Cardiff, CF23 9AUFlatsLeasehold£173,000
28 Jan 202692, Colchester Avenue, Cardiff, CF23 9AZSemi-DetachedFreehold£515,000
01 Aug 202584, Colchester Avenue, Cardiff, CF23 9AZTerracedFreehold£480,000

Schools

In the CF23 9AS postcode area, located within Pen-y-lan South, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for CF23 9AS
DistancePhaseNameTypeRating
0.3 miNot applicableMarlborough PrimaryWelsh establishment

N/A

0.3 miNot applicableHowardian Primary SchoolWelsh establishment

N/A

0.5 miNot applicableYsgol Gyfun Gymraeg Bro EdernWelsh establishment

N/A

Local amenities

8 nearby supermarkets & convenience stores within mi of CF23 9AS

Nearby supermarkets & convenience stores for CF23 9AS
DistanceNameAddressDirections
0.2 miWaterloo Gardens Food StoreDeri Road, Cardiff, CF23 5AAWalking directions to Waterloo Gardens Food Store
0.3 miSainsbury'sColchester Avenue, Cardiff, CF23 9ANWalking directions to Sainsbury's
0.4 miSainsbury's LocalColchester Avenue, Cardiff, CF23 9FHWalking directions to Sainsbury's Local
0.5 miMoldova Store131a Albany Road, Cardiff, CF24 3NSWalking directions to Moldova Store
0.5 miTesco Express29-33 Wellfield Road, Cardiff, CF24 3NZWalking directions to Tesco Express

Local councillor and member of parliament

Elected local representatives for CF23 9AS, including ward councillors and the local member of parliament.

Local councillors

Imran Latif

Penylan - Elected 5 May 2022

Liberal Democrats

Jon Shimmin

Penylan - Elected 5 May 2022

Liberal Democrats

Rodney Simon Berman

Penylan - Elected 5 May 2022

Liberal Democrats

Member of parliament

Jo Stevens

Cardiff East - Elected 4 Jul 2024

Labour Party

Geographic Information

RegionWalesUKL
DistrictCardiffW06000015
Parliamentary ConstituencyCardiff EastW07000089
WardPenylanW05001288
ParishPenylanW04000860
MSOA (Middle Layer Super Output Area)Pen-y-lan SouthW02000395
LSOA (Lower Layer Super Output Area)Cardiff 029BW01001823
Police ForceSouth Wales
Postcode Introduced1999-06-01

Frequently asked questions about CF23 9AS

Is CF23 9AS (Pen-y-lan South) safe?

The area around CF23 9AS records about 38 crimes per 1,000 residents per year, which is a low crime rate for England: it scores 3 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across Wales as a whole the rate is about 86 per 1,000. The most common offences locally are violence and sexual offences, shoplifting and vehicle crime.

What is the average house price near CF23 9AS?

The median sale price around CF23 9AS in Pen-y-lan South is £385,000 (about £356 per square foot) based on 131 registered sales according to HM Land Registry data.

What schools are near CF23 9AS?

There are 16 schools close to CF23 9AS, including Marlborough Primary, Howardian Primary School and Ysgol Gyfun Gymraeg Bro Edern. Ratings are from the latest Ofsted inspections.

How deprived is the area around CF23 9AS?

CF23 9AS scores 2 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 1,699 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents CF23 9AS (Pen-y-lan South) in Parliament and on the local council?

The Member of Parliament for Cardiff East covering CF23 9AS is Jo Stevens (Labour Party), elected at the 2024 general election. The area is represented by 3 local councillors: Imran Latif (Liberal Democrats), Jon Shimmin (Liberal Democrats) and Rodney Simon Berman (Liberal Democrats).

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.