| 231, Tithe Farm Court Alexandra Avenue, Harrow, HA2 9DN | Mar 2024 | £300,000 | Flat / maisonette | Leasehold |
| 93 Alexandra Avenue, Harrow, HA2 8PX | Mar 2024 | £555,000 | Semi-detached | Freehold |
| 384A, Oxleay Court Alexandra Avenue, Harrow, HA2 9UG | Mar 2024 | £317,000 | Terraced | Leasehold |
| 329B, Drake Court Alexandra Avenue, Harrow, HA2 9DY | Jan 2024 | £270,000 | Flat / maisonette | Leasehold |
| Flat 2, 229 Alexandra Avenue, Harrow, HA2 9DL | Dec 2023 | £407,000 | Flat / maisonette | Leasehold |
| Flat 3, 229 Alexandra Avenue, Harrow, HA2 9DL | Dec 2023 | £290,000 | Flat / maisonette | Leasehold |
| 439 Alexandra Avenue, Harrow, HA2 9SE | Dec 2023 | £50,000 | Other property | Leasehold |
| Flat 1, 229 Alexandra Avenue, Harrow, HA2 9DL | Nov 2023 | £400,000 | Flat / maisonette | Leasehold |
| 383 Alexandra Avenue, Harrow, HA2 9EF | Oct 2023 | £25,000 | Other property | Leasehold |
| 295B Alexandra Avenue, Harrow, HA2 9DX | Oct 2023 | £275,000 | Flat / maisonette | Leasehold |
| 344, Lucas Court Alexandra Avenue, Harrow, HA2 9DD | Sep 2023 | £295,500 | Flat / maisonette | Leasehold |
| 359A, Perwell Court Alexandra Avenue, Harrow, HA2 9ED | Aug 2023 | £330,000 | Flat / maisonette | Leasehold |
| 254, Merlins Court Alexandra Avenue, Harrow, HA2 9BZ | Aug 2023 | £321,000 | Flat / maisonette | Leasehold |
| 168 Alexandra Avenue, Harrow, HA2 8PY | Aug 2023 | £333,000 | Flat / maisonette | Leasehold |
| 356, Clitheroe Court Alexandra Avenue, Harrow, HA2 9UQ | Jul 2023 | £235,000 | Terraced | Leasehold |
| 374A, Oxleay Court Alexandra Avenue, Harrow, HA2 9UG | May 2023 | £307,500 | Flat / maisonette | Leasehold |
| 39 Alexandra Avenue, Harrow, HA2 8PQ | Apr 2023 | £740,000 | Semi-detached | Freehold |
| Flat 1, Emporium Court, 219 Alexandra Avenue, Harrow, HA2 9DL | Apr 2023 | £370,000 | Flat / maisonette | Leasehold |
| 136 Alexandra Avenue, Harrow, HA2 8PZ | Mar 2023 | £240,000 | Flat / maisonette | Leasehold |
| 12 Alexandra Avenue, Harrow, HA2 8PG | Feb 2023 | £325,000 | Semi-detached | Leasehold |
| 334B Alexandra Avenue, Harrow, HA2 9DB | Feb 2023 | £325,000 | Flat / maisonette | Leasehold |
| 101 Alexandra Avenue, Harrow, HA2 8PX | Jan 2023 | £570,000 | Semi-detached | Freehold |
| 233B, Tithe Farm Court Alexandra Avenue, Harrow, HA2 9DN | Dec 2022 | £300,000 | Flat / maisonette | Leasehold |
| 425 - 429 Alexandra Avenue, Harrow, HA2 9SE | Dec 2022 | £1,300,000 | Other property | Freehold |
| 381, Warden Court Alexandra Avenue, Harrow, HA2 9EE | Nov 2022 | £350,000 | Flat / maisonette | Leasehold |
| 241, Minehead Court Alexandra Avenue, Harrow, HA2 9DT | Sep 2022 | £317,000 | Flat / maisonette | Leasehold |
| 184A Alexandra Avenue, Harrow, HA2 9BN | Aug 2022 | £254,000 | Other property | Leasehold |
| 150 Alexandra Avenue, Harrow, HA2 8PZ | Aug 2022 | £367,500 | Flat / maisonette | Leasehold |
| 10, Tregenna Court Alexandra Avenue, Harrow, HA2 8PU | Jul 2022 | £265,000 | Flat / maisonette | Leasehold |
| 463A Alexandra Avenue, Harrow, HA2 9RY | Jul 2022 | £500,000 | Flat / maisonette | Leasehold |