3Y Avg Price
£170,600
5 sales
Properties
13
9 freehold · 4 leasehold
Sales / Year
1.2
5-year average
Avg £/sq ft
£260
£2,798/m²
Rank in CF31
355th
of 422 streets
Last Sale
£164,000
Sept 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
22 total recorded
31 Byron Avenue
Semi-Detached
£164,000
Sept 2025
5 Byron Avenue
Detached
£230,000
Sept 2025
13 Byron Avenue
Semi-Detached
£200,000
Sept 2025
17 Byron Avenue
Semi-Detached
£164,000
Aug 2025
39 Byron Avenue
Semi-Detached
£95,000
Jan 2024
1 Byron Avenue
Semi-Detached
£170,000
Apr 2023
29 Byron Avenue
Semi-Detached
£163,000
Jun 2021
13 Byron Avenue
Semi-Detached
£100,000
Apr 2017
19 Byron Avenue
Semi-Detached
£109,000
Jan 2015
11 Byron Avenue
Semi-Detached
£145,000
May 2013
Street Rankings — CF31
Streets ranked by 3-year average sale price. Showing positions 351–360 of 422.
| # | Street | 3Y Avg |
|---|---|---|
| 351 | Fron Heulog | £172,000 |
| 352 | Shakespeare Avenue | £171,000 |
| 353 | Cae Coed Erw | £170,750 |
| 354 | Coychurch Road | £170,611 |
| 355 | Byron Avenue | £170,600 |
| 356 | Cheltenham Terrace | £170,537 |
| 357 | Heol Y Frenhines | £170,333 |
| 358 | Brackla Way | £169,950 |
| 359 | Glannant Road | £169,000 |
| 360 | Bishopswood | £168,658 |
Property Mix
Type
Tenure
EPC Ratings
8 of 13 properties have an EPC record
Avg floor area: 732 sq ft (68 m²)
District Context — CF31
CF31 covers central and southern districts of Cardiff, Wales's capital city, positioned as part of the broader urban conurbation. The area blends residential neighbourhoods with access to the city's employment and cultural amenities.
Average Property Price - CF31
£243,168
26
National percentile
Average Net Household Income - CF31
£35,921
37
National percentile
10-Year Annualised Price Growth - CF31
4.8%
86
National percentile
10-Year Annualised Rent Growth - CF
4.8%
90
National percentile