| 1 | Parish Church of St EtheldredaAL9 5NE | Grade I |
| 2 | The PalaceAL9 5NE | Grade I |
| 3 | 1, 3 & 5 Park StreetAL9 5AX | Grade II* |
| 4 | Gatehouse to Hatfield House with Porter's Lodge and the 2 Adjoining Cottages on the SouthAL9 5NE | Grade II* |
| 5 | Goodrich HouseAL9 5AH | Grade II* |
| 6 | Hatfield War Memorial Including Memorial Cross, Garden Wall and Gates, and Shelter PavilionAL9 5AE | Grade II* |
| 7 | Hill HouseAL9 5AZ | Grade II* |
| 8 | 10, Fore StreetAL9 5AL | Grade II |
| 9 | 11, Fore StreetAL9 5AN | Grade II |
| 10 | 13, Fore StreetAL9 5AN | Grade II |
| 11 | 14, Fore StreetAL9 5AH | Grade II |
| 12 | 17, Fore StreetAL9 5AN | Grade II |
| 13 | 18 and 20, Fore StreetAL9 5AH | Grade II |
| 14 | 21,23 and 25, Fore StreetAL9 5BG | Grade II |
| 15 | 22 and 24, Fore StreetAL9 5AH | Grade II |
| 16 | 24, Church StreetAL9 5AW | Grade II |
| 17 | 26 and 28, Fore StreetAL9 5AH | Grade II |
| 18 | 30, Church StreetAL9 5AW | Grade II |
| 19 | 32, Fore StreetAL9 5AN | Grade II |
| 20 | 34, Fore StreetAL9 5AN | Grade II |
| 21 | 40 and 42, Fore StreetAL9 5AX | Grade II |
| 22 | 4,6,8,10, Park StreetAL9 5AX | Grade II |
| 23 | 5, Church StreetAL9 5AR | Grade II |
| 24 | 5, Fore StreetAL9 5AH | Grade II |
| 25 | 7, Fore StreetAL9 5AN | Grade II |
| 26 | 8 and 10, Church StreetAL9 5AP | Grade II |
| 27 | 9, Fore StreetAL9 5AN | Grade II |
| 28 | Barn at West End of Rear GardenAL9 5AW | Grade II |
| 29 | Church CottageAL9 5AP | Grade II |
| 30 | Gates,Screen and 4 Gateposts to Hatfield ParkAL9 5AE | Grade II |
| 31 | Morton HouseAL9 5AH | Grade II |
| 32 | Number 19 and Rear BarnAL9 5BG | Grade II |
| 33 | Numbers 2 and 4,Comprising the Chaplains House and Flats Numbers 1,2,3,4 (the Gate House) and 5, and Including East WallAL9 5AL | Grade II |
| 34 | Outbuilding to Rear of No 16AL9 5AJ | Grade II |
| 35 | Part of the Eight Bells Public HouseAL9 5AX | Grade II |
| 36 | Peta ShawAL9 5AN | Grade II |
| 37 | Real Tennis Court and Exhibition CentreAL9 5AL | Grade II |
| 38 | Roman Catholic Church of MarychurchAL9 5JE | Grade II |
| 39 | Signpost on Pavement in Front of Number 2 (the Eight Bells Public House)AL9 5AX | Grade II |
| 40 | Stable Block to Rear of Number 3AL9 5AN | Grade II |
| 41 | Statue of Third Marquess of SalisburyAL9 5AE | Grade II |
| 42 | St Ethelreda's Church HallAL9 5AR | Grade II |
| 43 | St Ethelreda's Churchyard:Chest Tomb to James Wilson 40 Metres South of West TowerAL9 5AR | Grade II |
| 44 | St Ethelreda's Churchyard Gates, Gate Piers and Flanking Walls on North Side of ChurchyardAL9 5AL | Grade II |
| 45 | St Ethelreda's Churchyard Monumentto Cecil Family in Burial Ground on East Side of ChurchyardAL9 5NE | Grade II |
| 46 | St Ethelreda's Churchyard Tomb of Third Marquess of Salisbury in Cecil Burial GroundAL9 5NE | Grade II |
| 47 | St Ethelreda's Churchyard Walls and Gates on East Side of Cecil Family Burial GroundAL9 5NE | Grade II |
| 48 | The Eight Bells Public HouseAL9 5AX | Grade II |
| 49 | The Garden HouseAL9 5AH | Grade II |
| 50 | The Horse and Groom Public HouseAL9 5AT | Grade II |