| 11, THE DRIVE WELWYN HERTFORDSHIRE AL6 0TW | £700,000 2021-03-05 detached freehold |
| CANONSFIELD COURT (12), CANONSFIELD ROAD WELWYN HERTFORDSHIRE AL6 0PH | £233,500 2021-03-05 flatmaisonette leasehold |
| 44, FIRS WALK TEWIN WELWYN HERTFORDSHIRE AL6 0NZ | £1,425,000 2021-03-05 detached freehold |
| 41, PARKSIDE WELWYN HERTFORDSHIRE AL6 9DQ | £380,000 2021-03-02 terraced freehold |
| 15, ROBBERY BOTTOM LANE WELWYN HERTFORDSHIRE AL6 0UL | £1,175,000 2021-02-26 detached freehold |
| 28, WINDSOR ROAD WELWYN HERTFORDSHIRE AL6 9JJ | £348,000 2021-02-26 semidetached freehold |
| 27, BLAKES WAY WELWYN HERTFORDSHIRE AL6 9RE | £840,000 2021-02-26 detached freehold |
| 79, BURNHAM GREEN ROAD BURNHAM GREEN WELWYN HERTFORDSHIRE AL6 0NH | £500,000 2021-02-26 terraced freehold |
| 13, THE STABLES WELWYN HERTFORDSHIRE AL6 9GR | £727,500 2021-02-26 semidetached freehold |
| 14, MARDLEY WOOD WELWYN HERTFORDSHIRE AL6 0UX | £595,000 2021-02-25 detached freehold |
| 8, FIRWAY WELWYN HERTFORDSHIRE AL6 0RD | £1,500,000 2021-02-23 detached freehold |
| 9, THE LIMBERLOST WELWYN HERTFORDSHIRE AL6 9TS | £300,000 2021-02-22 detached freehold |
| 8, SAXON ROAD WELWYN HERTFORDSHIRE AL6 9JR | £325,000 2021-02-19 semidetached freehold |
| OAK PIECE COURT (1), OAK PIECE WELWYN HERTFORDSHIRE AL6 0XQ | £245,000 2021-02-19 flatmaisonette leasehold |
| 31, WARREN WAY WELWYN HERTFORDSHIRE AL6 0DQ | £895,000 2021-02-19 detached freehold |
| THE STABLE BLOCK (2), TEWIN WATER WELWYN HERTFORDSHIRE AL6 0BW | £795,000 2021-02-18 terraced freehold |
| 25, BECKET GARDENS WELWYN HERTFORDSHIRE AL6 9JE | £472,500 2021-02-18 terraced freehold |
| 8, BIRCH GROVE WELWYN HERTFORDSHIRE AL6 0QP | £575,000 2021-02-18 detached freehold |
| 48, MILL LANE WELWYN HERTFORDSHIRE AL6 9ES | £575,000 2021-02-12 semidetached freehold |
| 11, DESBOROUGH DRIVE TEWIN WELWYN HERTFORDSHIRE AL6 0HQ | £1,575,000 2021-02-12 detached freehold |