3Y Avg Price
£254,290
5 sales
Properties
23
Sales / Year
1.4
5-year average
Avg £/sq ft
£280
£3,017/m²
Rank in CF11
118th
of 241 streets
Last Sale
£249,950
Aug 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
60 total recorded
29 Osborne Square
Terraced
£249,950
Aug 2026
26 Osborne Square
Semi-Detached
£251,500
Jun 2026
13 Osborne Square
Semi-Detached
£250,000
Apr 2025
2 Osborne Square
Terraced
£300,000
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
Street Rankings — CF11
Streets ranked by 3-year average sale price. Showing positions 114–122 of 241.
| # | Street | 3Y Avg |
|---|---|---|
| 114 | Corporation Road | £259,920 |
| 115 | Chester Place | £257,833 |
| 116 | Penhevad Street | £255,481 |
| 117 | St Fagans Street | £255,000 |
| 118 | Osborne Square | £254,290 |
| 119 | Ferndale Street | £253,083 |
| 120 | Blaise Place | £252,875 |
| 121 | Burford Gardens | £252,625 |
| 122 | Cathedral Gardens | £250,000 |
| 122 | Universal Street | £250,000 |
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
£259,715
32
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - CF11
£35,237
33
National percentile
2023 census data
10-Year Annualised Price Growth - CF11
2.9%
48
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - CF
4.9%
92
National percentile
Estimate at 30 Sep 2026