| 14, CASTLE VIEW SEAHOUSES NORTHUMBERLAND NE68 7BD | £640,000 2021-06-30 detached freehold |
| 6, CREWE STREET SEAHOUSES NORTHUMBERLAND NE68 7RW | £450,000 2021-06-30 terraced freehold |
| 14, SOUTH LANE NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7UN | £460,000 2021-06-30 detached freehold |
| SOUTHFIELD HOUSE, 143, MAIN STREET NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7TT | £479,000 2021-06-23 semidetached freehold |
| 84, MAIN STREET SEAHOUSES NORTHUMBERLAND NE68 7TP | £167,500 2021-06-04 semidetached freehold |
| 40, ST AIDANS SEAHOUSES NORTHUMBERLAND NE68 7SS | £780,000 2021-06-01 detached freehold |
| 16, STONE CLOSE SEAHOUSES NORTHUMBERLAND NE68 7YL | £146,000 2021-06-01 terraced freehold |
| 11, ISLESTONE DRIVE SEAHOUSES NORTHUMBERLAND NE68 7XB | £310,000 2021-05-28 detached freehold |
| 10, THE VIKING SEAHOUSES NORTHUMBERLAND NE68 7TA | £310,000 2021-05-14 flatmaisonette leasehold |
| 3, OSBORNE TERRACE NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7UH | £170,000 2021-05-14 terraced freehold |
| 2, CROWN STREET SEAHOUSES NORTHUMBERLAND NE68 7XL | £155,000 2021-04-19 terraced freehold |
| 15A, MAIN STREET SEAHOUSES NORTHUMBERLAND NE68 7RE | £150,000 2021-04-16 flatmaisonette leasehold |
| 4, CROWN STREET SEAHOUSES NORTHUMBERLAND NE68 7XL | £223,000 2021-04-08 terraced freehold |
| 4, OSBORNE TERRACE NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7UH | £165,000 2021-04-01 terraced freehold |
| 2, BRAIDSTONE SQUARE SEAHOUSES NORTHUMBERLAND NE68 7RP | £200,000 2021-03-31 flatmaisonette leasehold |
| THORBURNS YARD (LADYBURN HOUSE), SOUTH STREET SEAHOUSES NORTHUMBERLAND NE68 7RB | £280,000 2021-03-26 otherPropertyType leasehold |
| DORMIE LODGE, SOUTH LANE NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7UN | £460,000 2021-03-25 detached freehold |
| 9, HARCAR COURT SEAHOUSES NORTHUMBERLAND NE68 7YU | £231,000 2021-03-22 terraced freehold |
| 21, QUARRYFIELDS SEAHOUSES NORTHUMBERLAND NE68 7TB | £280,000 2021-03-19 detached freehold |
| RAILSTONE COTTAGE, SOUTH LANE NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7UL | £360,000 2021-03-05 detached freehold |