Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
179, Mortimer Avenue, Old St Mellons, CF3 6YG	24 Jul 2025	£290,000	94 m² 1011 sqft	£3,085 £286	Semi-D
193, Mortimer Avenue, Old St Mellons, CF3 6YG -	18 Jul 2025	£285,000 B	94 m² 1011 sqft	£3,031 £281	Semi-D
93, Mortimer Avenue, Old St Mellons, CF3 6YG	21 May 2025	£307,000	99 m² 1065 sqft	£3,101 £288	Semi-D
181, Mortimer Avenue, Old St Mellons, CF3 6YG -	14 Feb 2025	£317,500	99 m² 1065 sqft	£3,207 £297	Semi-D
197, Mortimer Avenue, Old St Mellons, CF3 6YG	16 Dec 2024	£285,000 B	94 m² 1011 sqft	£3,031 £281	Semi-D
175, Mortimer Avenue, Old St Mellons, CF3 6YG	16 Dec 2024	£260,000	94 m² 1011 sqft	£2,765 £256	Semi-D
185, Mortimer Avenue, Old St Mellons, CF3 6YG	31 Oct 2024	£260,000	94 m² 1011 sqft	£2,765 £256	Semi-D
187, Mortimer Avenue, Old St Mellons, CF3 6YG	07 Oct 2024	£265,000 B	94 m² 1011 sqft	£2,819 £261	Semi-D
101, Mortimer Avenue, Old St Mellons, CF3 6YG -	16 Sep 2024	£402,500	113 m² 1216 sqft	£3,561 £330	Detached
121, Mortimer Avenue, Old St Mellons, CF3 6YG	12 Jul 2024	£220,000 B	59 m² 635 sqft	£3,728 £346	Terrace
177, Mortimer Avenue, Old St Mellons, CF3 6YG	26 Mar 2024	£275,000 B	94 m² 1011 sqft	£2,925 £271	Semi-D
95, Mortimer Avenue, Old St Mellons, CF3 6YG -	30 Nov 2023	£357,500	93 m² 1001 sqft	£3,844 £357	Detached
199, Mortimer Avenue, Old St Mellons, CF3 6YG -	13 May 2023	£289,950	99 m² 1065 sqft	£2,928 £272	Semi-D
171, Mortimer Avenue, Old St Mellons, CF3 6YG -	25 Nov 2022	£300,000	71 m² 764 sqft	£4,225 £392	Semi-D
139, Mortimer Avenue, Old St Mellons, CF3 6YG -	28 Oct 2022	£248,000	59 m² 635 sqft	£4,203 £390	Semi-D
151, Mortimer Avenue, Old St Mellons, CF3 6YG -	28 Jul 2022	£312,000	99 m² 1065 sqft	£3,151 £292	Semi-D
115, Mortimer Avenue, Old St Mellons, CF3 6YG -	08 Jul 2022	£227,500	59 m² 635 sqft	£3,855 £358	Terrace
143, Mortimer Avenue, Old St Mellons, CF3 6YG -	27 Jan 2022	£233,000	59 m² 635 sqft	£3,949 £366	Terrace
109, Mortimer Avenue, Old St Mellons, CF3 6YG -	10 Sep 2021	£255,000	71 m² 764 sqft	£3,591 £333	Terrace
119, Mortimer Avenue, Old St Mellons, CF3 6YG -	09 Jul 2021	£195,000	59 m² 635 sqft	£3,305 £307	Terrace
157, Mortimer Avenue, Old St Mellons, CF3 6YG	30 Jun 2021	£259,995	99 m² 1065 sqft	£2,626 £243	Semi-D
163, Mortimer Avenue, Old St Mellons, CF3 6YG	30 Jun 2021	£229,995	71 m² 764 sqft	£3,239 £300	Semi-D
161, Mortimer Avenue, Old St Mellons, CF3 6YG	30 Jun 2021	£229,995	71 m² 764 sqft	£3,239 £300	Semi-D
159, Mortimer Avenue, Old St Mellons, CF3 6YG	30 Jun 2021	£259,995	99 m² 1065 sqft	£2,626 £243	Semi-D
117, Mortimer Avenue, Old St Mellons, CF3 6YG -	31 Mar 2021	£232,000	71 m² 764 sqft	£3,267 £303	Terrace
113, Mortimer Avenue, Old St Mellons, CF3 6YG	26 Mar 2021	£190,000 B	59 m² 635 sqft	£3,220 £299	Terrace
129, Mortimer Avenue, Old St Mellons, CF3 6YG -	26 Feb 2021	£330,000	113 m² 1216 sqft	£2,920 £271	Detached
183, Mortimer Avenue, Old St Mellons, CF3 6YG	23 Oct 2020	£254,995	99 m² 1065 sqft	£2,575 £239	Semi-D
191, Mortimer Avenue, Old St Mellons, CF3 6YG	28 Aug 2020	£217,995	94 m² 1011 sqft	£2,319 £215	Semi-D
173, Mortimer Avenue, Old St Mellons, CF3 6YG -	31 Jul 2020	£214,995	94 m² 1011 sqft	£2,287 £212	Semi-D
179, Mortimer Avenue	£290,000 Jul-2025	94 1011	3,085 286
193, Mortimer Avenue -	£285,000 B Jul-2025	94 1011	3,031 281
93, Mortimer Avenue	£307,000 May-2025	99 1065	3,101 288
181, Mortimer Avenue -	£317,500 Feb-2025	99 1065	3,207 297
197, Mortimer Avenue	£285,000 B Dec-2024	94 1011	3,031 281
175, Mortimer Avenue	£260,000 Dec-2024	94 1011	2,765 256
185, Mortimer Avenue	£260,000 Oct-2024	94 1011	2,765 256
187, Mortimer Avenue	£265,000 B Oct-2024	94 1011	2,819 261
101, Mortimer Avenue -	£402,500 Sep-2024	113 1216	3,561 330
121, Mortimer Avenue	£220,000 B Jul-2024	59 635	3,728 346
177, Mortimer Avenue	£275,000 B Mar-2024	94 1011	2,925 271
95, Mortimer Avenue -	£357,500 Nov-2023	93 1001	3,844 357
199, Mortimer Avenue -	£289,950 May-2023	99 1065	2,928 272
171, Mortimer Avenue -	£300,000 Nov-2022	71 764	4,225 392
139, Mortimer Avenue -	£248,000 Oct-2022	59 635	4,203 390
151, Mortimer Avenue -	£312,000 Jul-2022	99 1065	3,151 292
115, Mortimer Avenue -	£227,500 Jul-2022	59 635	3,855 358
143, Mortimer Avenue -	£233,000 Jan-2022	59 635	3,949 366
109, Mortimer Avenue -	£255,000 Sep-2021	71 764	3,591 333
119, Mortimer Avenue -	£195,000 Jul-2021	59 635	3,305 307
157, Mortimer Avenue	£259,995 Jun-2021	99 1065	2,626 243
163, Mortimer Avenue	£229,995 Jun-2021	71 764	3,239 300
161, Mortimer Avenue	£229,995 Jun-2021	71 764	3,239 300
159, Mortimer Avenue	£259,995 Jun-2021	99 1065	2,626 243
117, Mortimer Avenue -	£232,000 Mar-2021	71 764	3,267 303
113, Mortimer Avenue	£190,000 B Mar-2021	59 635	3,220 299
129, Mortimer Avenue -	£330,000 Feb-2021	113 1216	2,920 271
183, Mortimer Avenue	£254,995 Oct-2020	99 1065	2,575 239
191, Mortimer Avenue	£217,995 Aug-2020	94 1011	2,319 215
173, Mortimer Avenue -	£214,995 Jul-2020	94 1011	2,287 212

The data above for Mortimer Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Mortimer Avenue, Old St Mellons is £3,475 sqm (£322 per sq ft), this is calculated from the sold price of the 30 most recent sales.
The majority of homes in Old St Mellons are now selling for between £3,180 and £4,030 per square metre (£295 and £374 per square foot) , find out more in this local analysis of CF3 6 (Old St Mellons) house prices.
There are approximately 107 homes on Mortimer Avenue, we would have expected roughly 15 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 30 property sales in Mortimer Avenue, averaging about 7 home sales per year .
The average size of all the properties on Mortimer Avenue is 84 m2 (904 sqft).