3Y Avg Price
£255,375
4 sales
Properties
23
Sales / Year
1.2
5-year average
Avg £/sq ft
£279
£3,003/m²
Rank in CF11
116th
of 240 streets
Last Sale
£251,500
Jun 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
59 total recorded
26 Osborne Square
Semi-Detached
£251,500
Jun 2026
2 Osborne Square
Terraced
£300,000
Apr 2025
13 Osborne Square
Semi-Detached
£250,000
Apr 2025
10 Osborne Square
Terraced
£220,000
Sept 2023
27 Osborne Square
Terraced
£261,000
Jun 2022
26 Osborne Square
Semi-Detached
£222,000
Sept 2021
25 Osborne Square
Terraced
£197,500
May 2021
7 Osborne Square
Terraced
£217,000
Dec 2020
19 Osborne Square
Semi-Detached
£325,000
Oct 2020
3 Osborne Square
Terraced
£292,500
Oct 2020
Street Rankings — CF11
Streets ranked by 3-year average sale price. Showing positions 112–121 of 240.
| # | Street | 3Y Avg |
|---|---|---|
| 112 | Corporation Road | £259,920 |
| 113 | Avondale Gardens South | £258,750 |
| 114 | Chester Place | £257,833 |
| 115 | Penhevad Street | £255,481 |
| 116 | Osborne Square | £255,375 |
| 117 | St Fagans Street | £255,000 |
| 118 | Taff Embankment | £254,638 |
| 119 | Ferndale Street | £253,083 |
| 120 | Blaise Place | £252,875 |
| 121 | Burford Gardens | £252,625 |
Property Mix
Type
Tenure
EPC Ratings
21 of 23 properties have an EPC record
Avg floor area: 947 sq ft (88 m²)
District Context — CF11
CF11 covers central Cardiff, including areas around the city centre and established residential neighbourhoods. It is a predominantly urban district with a mix of owner-occupied, rented, and student accommodation, reflecting its role as the capital's commercial and cultural heart.
Average Property Price - CF11
£253,919
30
National percentile
12 month avg at 31 Aug 2026
Average Net Household Income - CF11
£35,237
33
National percentile
2023 census data
10-Year Annualised Price Growth - CF11
2.6%
38
National percentile
Estimate at 31 Aug 2026
10-Year Annualised Rent Growth - CF
5.0%
92
National percentile
Estimate at 31 Aug 2026