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
166, Mortimer Avenue, Old St Mellons, CF3 6YF	04 Aug 2025	£289,950	71 m² 764 sqft	£4,083 £379	Semi-D
118, Mortimer Avenue, Old St Mellons, CF3 6YF	30 Apr 2025	£340,000	90 m² 968 sqft	£3,777 £350	Detached
162, Mortimer Avenue, Old St Mellons, CF3 6YF	22 Apr 2025	£365,000 B	113 m² 1216 sqft	£3,230 £300	Detached
106, Mortimer Avenue, Old St Mellons, CF3 6YF -	13 Feb 2025	£240,000	59 m² 635 sqft	£4,067 £377	Terrace
142, Mortimer Avenue, Old St Mellons, CF3 6YF -	10 Dec 2024	£325,000	90 m² 968 sqft	£3,611 £335	Detached
114, Mortimer Avenue, Old St Mellons, CF3 6YF -	29 Nov 2024	£100,000	78 m² 839 sqft	£1,282 £119	Detached
176, Mortimer Avenue, Old St Mellons, CF3 6YF -	04 Nov 2024	£306,000	99 m² 1065 sqft	£3,090 £287	Semi-D
126, Mortimer Avenue, Old St Mellons, CF3 6YF -	16 Oct 2024	£285,000	71 m² 764 sqft	£4,014 £372	Semi-D
158, Mortimer Avenue, Old St Mellons, CF3 6YF -	28 Jun 2024	£270,000	71 m² 764 sqft	£3,802 £353	Semi-D
116, Mortimer Avenue, Old St Mellons, CF3 6YF	27 Mar 2024	£335,000 B	78 m² 839 sqft	£4,294 £398	Detached
110, Mortimer Avenue, Old St Mellons, CF3 6YF -	13 Apr 2023	£220,000	59 m² 635 sqft	£3,728 £346	Terrace
140, Mortimer Avenue, Old St Mellons, CF3 6YF -	15 Feb 2023	£369,950	113 m² 1216 sqft	£3,273 £304	Detached
136, Mortimer Avenue, Old St Mellons, CF3 6YF -	16 Dec 2022	£340,000	90 m² 968 sqft	£3,777 £350	Detached
188, Mortimer Avenue, Old St Mellons, CF3 6YF -	20 Sep 2022	£290,000	71 m² 764 sqft	£4,084 £379	Semi-D
132, Mortimer Avenue, Old St Mellons, CF3 6YF -	29 Jul 2022	£270,000	71 m² 764 sqft	£3,802 £353	Semi-D
190, Mortimer Avenue, Old St Mellons, CF3 6YF -	29 Jun 2022	£280,000	94 m² 1011 sqft	£2,978 £276	Semi-D
134, Mortimer Avenue, Old St Mellons, CF3 6YF -	10 Jun 2022	£270,000	71 m² 764 sqft	£3,802 £353	Semi-D
128, Mortimer Avenue, Old St Mellons, CF3 6YF -	25 Feb 2022	£262,000	94 m² 1011 sqft	£2,787 £258	Semi-D
160, Mortimer Avenue, Old St Mellons, CF3 6YF -	08 Dec 2021	£260,000	71 m² 764 sqft	£3,661 £340	Semi-D
108, Mortimer Avenue, Old St Mellons, CF3 6YF -	26 Nov 2021	£218,500	59 m² 635 sqft	£3,703 £344	Terrace
174, Mortimer Avenue, Old St Mellons, CF3 6YF	09 Mar 2021	£259,995	99 m² 1065 sqft	£2,626 £243	Semi-D
148, Mortimer Avenue, Old St Mellons, CF3 6YF -	25 Sep 2020	£193,000	59 m² 635 sqft	£3,271 £303	Terrace
192, Mortimer Avenue, Old St Mellons, CF3 6YF -	31 Jul 2020	£214,995	94 m² 1011 sqft	£2,287 £212	Semi-D
182, Mortimer Avenue, Old St Mellons, CF3 6YF	05 Dec 2019	£210,000	94 m² 1011 sqft	£2,234 £207	Semi-D
178, Mortimer Avenue, Old St Mellons, CF3 6YF	25 Oct 2019	£219,995	71 m² 764 sqft	£3,098 £287	Semi-D
90, Mortimer Avenue, Old St Mellons, CF3 6YF	18 Oct 2019	£299,995	113 m² 1216 sqft	£2,654 £246	Detached
180, Mortimer Avenue, Old St Mellons, CF3 6YF	30 Aug 2019	£220,000	71 m² 764 sqft	£3,098 £287	Semi-D
184, Mortimer Avenue, Old St Mellons, CF3 6YF	30 Aug 2019	£224,995	94 m² 1011 sqft	£2,393 £222	Semi-D
186, Mortimer Avenue, Old St Mellons, CF3 6YF	29 Aug 2019	£230,000	71 m² 764 sqft	£3,239 £300	Semi-D
92, Mortimer Avenue, Old St Mellons, CF3 6YF	21 Dec 2018	£250,000	99 m² 1065 sqft	£2,525 £234	Semi-D
166, Mortimer Avenue	£289,950 Aug-2025	71 764	4,083 379
118, Mortimer Avenue	£340,000 Apr-2025	90 968	3,777 350
162, Mortimer Avenue	£365,000 B Apr-2025	113 1216	3,230 300
106, Mortimer Avenue -	£240,000 Feb-2025	59 635	4,067 377
142, Mortimer Avenue -	£325,000 Dec-2024	90 968	3,611 335
114, Mortimer Avenue -	£100,000 Nov-2024	78 839	1,282 119
176, Mortimer Avenue -	£306,000 Nov-2024	99 1065	3,090 287
126, Mortimer Avenue -	£285,000 Oct-2024	71 764	4,014 372
158, Mortimer Avenue -	£270,000 Jun-2024	71 764	3,802 353
116, Mortimer Avenue	£335,000 B Mar-2024	78 839	4,294 398
110, Mortimer Avenue -	£220,000 Apr-2023	59 635	3,728 346
140, Mortimer Avenue -	£369,950 Feb-2023	113 1216	3,273 304
136, Mortimer Avenue -	£340,000 Dec-2022	90 968	3,777 350
188, Mortimer Avenue -	£290,000 Sep-2022	71 764	4,084 379
132, Mortimer Avenue -	£270,000 Jul-2022	71 764	3,802 353
190, Mortimer Avenue -	£280,000 Jun-2022	94 1011	2,978 276
134, Mortimer Avenue -	£270,000 Jun-2022	71 764	3,802 353
128, Mortimer Avenue -	£262,000 Feb-2022	94 1011	2,787 258
160, Mortimer Avenue -	£260,000 Dec-2021	71 764	3,661 340
108, Mortimer Avenue -	£218,500 Nov-2021	59 635	3,703 344
174, Mortimer Avenue	£259,995 Mar-2021	99 1065	2,626 243
148, Mortimer Avenue -	£193,000 Sep-2020	59 635	3,271 303
192, Mortimer Avenue -	£214,995 Jul-2020	94 1011	2,287 212
182, Mortimer Avenue	£210,000 Dec-2019	94 1011	2,234 207
178, Mortimer Avenue	£219,995 Oct-2019	71 764	3,098 287
90, Mortimer Avenue	£299,995 Oct-2019	113 1216	2,654 246
180, Mortimer Avenue	£220,000 Aug-2019	71 764	3,098 287
184, Mortimer Avenue	£224,995 Aug-2019	94 1011	2,393 222
186, Mortimer Avenue	£230,000 Aug-2019	71 764	3,239 300
92, Mortimer Avenue	£250,000 Dec-2018	99 1065	2,525 234

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 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 roughly 107 homes on Mortimer Avenue, we would have expected approximately 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).