| 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 |
| 22, JAMES STREET SEAHOUSES NORTHUMBERLAND NE68 7YD | £152,000 2021-02-26 semidetached freehold |
| 5, MAYFIELD SEAHOUSES NORTHUMBERLAND NE68 7SG | £247,500 2021-02-26 semidetached freehold |
| 7, OSBORNE GARDENS NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7UF | £235,000 2021-02-25 semidetached freehold |
| THE OLD SMOKERY (5), SOUTH STREET SEAHOUSES NORTHUMBERLAND NE68 7RB | £150,000 2021-02-23 terraced leasehold |
| 76, KINGS FIELD SEAHOUSES NORTHUMBERLAND NE68 7PA | £220,000 2021-02-19 semidetached freehold |
| 1, BEECHCROFT SEAHOUSES NORTHUMBERLAND NE68 7SE | £194,000 2021-02-16 terraced freehold |
| 16, MAYFIELD SEAHOUSES NORTHUMBERLAND NE68 7SG | £217,000 2021-02-12 semidetached freehold |
| 125, MAIN STREET NORTH SUNDERLAND SEAHOUSES NORTHUMBERLAND NE68 7TS | £225,000 2021-02-12 terraced freehold |
| 16, CASTLE DRIVE SEAHOUSES NORTHUMBERLAND NE68 7BB | £270,000 2021-02-02 detached freehold |
| 47, KING STREET SEAHOUSES NORTHUMBERLAND NE68 7XW | £242,500 2021-01-29 semidetached freehold |