| House Prices in Second Avenue, Watford WD25 | £566,125 | 28 | 3 |
| House Prices in Sedgwick Place, Pumphouse Crescent, Watford WD17 | £333,667 | - | 11 |
| House Prices in Severn Way, Watford WD25 | £490,667 | 26 | 3 |
| House Prices in Seymour Grove, Watford WD19 | £1,663,500 | 4 | - |
| House Prices in Shaftesbury Road, Watford WD17 | £375,281 | 70 | - |
| House Prices in Shakespeare Industrial Estate, Watford WD24 | £537,000 | - | 6 |
| House Prices in Shakespeare Street, Watford WD24 | £366,018 | 57 | 2 |
| House Prices in Sheepcot Drive, Watford WD25 | £547,188 | 57 | 2 |
| House Prices in Sheepcot Lane, Garston, Watford WD25 | £491,634 | 219 | 117 |
| House Prices in Sheepcot Lane, Watford WD25 | £496,700 | 219 | 117 |
| House Prices in Sheepcot Villas, Sheepcot Lane, Garston, Watford WD25 | £228,500 | - | 7 |
| House Prices in Shepherds Road, Watford WD18 | £1,200,526 | 23 | - |
| House Prices in Sheraton Mews, Watford WD18 | £265,074 | - | 34 |
| House Prices in Sherborne Cottages, Watford WD18 | £414,000 | 3 | - |
| House Prices in Sheridan Road, Watford WD19 | £934,583 | 14 | 1 |
| House Prices in Sheriff Way, Watford WD25 | £389,966 | 64 | - |
| House Prices in Sherwood Court, High Road, Leavesden, Watford WD25 | £540,545 | 11 | - |
| House Prices in Sherwood House, Oxhey Road, Watford WD19 | £1,255,000 | 1 | 1 |
| House Prices in Sherwoods Road, Watford WD19 | £986,455 | 36 | - |
| House Prices in Shetland House, Farriers Way, Watford WD25 | £387,750 | - | 4 |
| House Prices in Shetland House, Pioneer Way, Watford WD18 | £267,269 | - | 26 |
| House Prices in Shillington Grove, Langley Road, Watford WD17 | £981,091 | 11 | 2 |
| House Prices in Shire House, Farriers Way, Watford WD25 | £350,100 | - | 10 |
| House Prices in Shirley Road, Watford WD17 | £1,211,167 | 6 | - |
| House Prices in Silas Court, Lockhart Road, Watford WD17 | £335,437 | - | 79 |
| House Prices in Silk Mill Court, Silk Mill Road, Watford WD19 | £211,125 | - | 8 |
| House Prices in Silk Mill Road, Watford WD19 | £404,871 | 101 | 9 |
| House Prices in Silver Birch Lodge, St Albans Road, Watford WD24 | £255,500 | - | 4 |
| House Prices in Silver Dell, Watford WD24 | £386,500 | 8 | - |
| House Prices in Silver Place Metropolitan Mews, Watford WD18 | £269,000 | - | 3 |
| House Prices in Silver Place, Watford WD18 | £574,429 | 4 | 3 |
| House Prices in Sixth Avenue, Watford WD25 | £536,455 | 16 | - |
| House Prices in Skye House, Scammell Way, Watford WD18 | £238,867 | - | 15 |
| House Prices in Skye House, Watford WD18 | - | - | 15 |
| House Prices in Sloane Court, St Albans Road, Watford WD24 | £367,286 | - | 14 |
| House Prices in Smith Street, Watford WD18 | £357,467 | 13 | 18 |
| House Prices in Solar Court, Watford WD18 | £201,522 | - | 23 |
| House Prices in Sonia Close, Watford WD19 | £1,266,375 | 10 | - |
| House Prices in Sotheron Road, Watford WD17 | £372,622 | 96 | 10 |
| House Prices in Souldern Street, Watford WD18 | £381,053 | 67 | - |
| House Prices in Southfield Avenue, Watford WD24 | £522,806 | 100 | 1 |
| House Prices in Southsea Avenue, Watford WD18 | £413,000 | 33 | - |
| House Prices in Southwold Road, Watford WD24 | £227,323 | 28 | 120 |
| House Prices in Sovereign Court, Kings Avenue, Watford WD18 | £221,300 | - | 10 |
| House Prices in Sparrow Walk, Watford WD25 | - | 4 | - |
| House Prices in Springfield Road, Watford WD25 | - | 9 | - |
| House Prices in Spring Gardens, Watford WD25 | £613,889 | 50 | - |
| House Prices in Springwell Apartments, Colnebank Drive, Watford WD18 | £335,746 | - | 67 |
| House Prices in Stadium Way, Watford WD18 | - | - | 154 |
| House Prices in St Albans Road, Watford WD17 | £445,876 | 134 | 200 |
| House Prices in St Albans Road, Watford WD24 | £370,898 | 143 | 326 |
| House Prices in St Albans Road, Watford WD25 | £370,898 | 143 | 326 |
| House Prices in Stamford Road, Watford WD17 | £550,091 | 13 | 5 |
| House Prices in Stanborough Park, Watford WD25 | - | 1 | 9 |
| House Prices in Stanbury Avenue, Watford WD17 | £844,409 | 33 | - |
| House Prices in Stanley Road, Watford WD17 | £611,100 | 15 | 5 |
| House Prices in Stanmore Road, Watford WD24 | £383,947 | 40 | 4 |
| House Prices in Starling Place, Boundary Way, Watford WD25 | £284,500 | 5 | 1 |
| House Prices in Starling Place, Watford WD25 | £320,735 | 71 | 13 |
| House Prices in Station Road, Watford WD1 | £614,429 | 8 | 22 |
| House Prices in Station Road, Watford WD17 | £793,077 | 7 | 27 |
| House Prices in Stewart Court, Colnhurst Road, Watford WD17 | £465,087 | - | 24 |
| House Prices in St Francis Close, Watford WD19 | £727,000 | 14 | - |
| House Prices in St Georges Road, Watford WD24 | £436,750 | 48 | 6 |
| House Prices in St James Road, Watford WD18 | £405,360 | 132 | 17 |
| House Prices in St Johns Road, Watford WD17 | £460,235 | 28 | 52 |
| House Prices in St Marys Close, Watford WD18 | - | - | 19 |
| House Prices in St Marys Road, Watford WD18 | £372,938 | 91 | 2 |
| House Prices in St Marys View, Watford WD17 | £291,458 | - | 25 |
| House Prices in St Marys View, Watford WD18 | £272,958 | - | 25 |
| House Prices in St Matthews Close, Watford WD19 | £945,000 | 2 | - |
| House Prices in St Michaels Drive, Watford WD25 | £524,130 | 27 | - |
| House Prices in St Pauls Way, Watford WD24 | £393,750 | 10 | - |
| House Prices in Strangeways, Watford WD17 | £705,222 | 42 | 2 |
| House Prices in Stratford Court, Park Road, Watford WD17 | £366,286 | - | 9 |
| House Prices in Stratford Lodge, Stratford Road, Watford WD17 | £364,125 | - | 9 |
| House Prices in Stratford Road, Watford WD1 | £658,686 | 34 | 43 |
| House Prices in Stratford Road, Watford WD17 | £675,000 | 32 | 44 |
| House Prices in Stratford Way, Watford WD17 | £1,104,696 | 33 | - |
| House Prices in Stripling Way, Watford WD18 | - | 50 | - |
| House Prices in Stubbs Court, Dodd Road, Watford WD24 | £277,364 | - | 12 |
| House Prices in Stud Green, Watford WD25 | £480,500 | 38 | - |
| House Prices in St. Vincents Cottages, Marlborough Road, Watford WD18 | £292,333 | 3 | - |
| House Prices in Summerfield Road, Watford WD25 | £445,714 | 18 | 6 |
| House Prices in Sunderland Grove, Leavesden, Watford WD25 | £590,960 | 25 | - |
| House Prices in Sussex Road, Watford WD24 | £457,143 | 58 | 13 |
| House Prices in Suthergrey House, St Johns Road, Watford WD17 | £335,000 | - | 6 |
| House Prices in Sutton Court, Sutton Road, Watford WD17 | £280,000 | - | 11 |
| House Prices in Sutton Road, Watford WD17 | £344,247 | 87 | 49 |
| House Prices in Swanley Court, Northfield Gardens, Watford WD24 | £239,100 | - | 12 |
| House Prices in Swiss Avenue, Watford WD18 | £770,419 | 54 | - |
| House Prices in Swiss Close, Watford WD18 | £771,286 | 10 | - |
| House Prices in Sycamore Close, Watford WD25 | £766,222 | 36 | - |
| House Prices in Sydney Road, Watford WD18 | £381,280 | 76 | 54 |
| House Prices in Tait Place, Abbots Langley WD25 | £525,000 | 10 | - |
| House Prices in Tait Place, Watford WD25 | £526,333 | 10 | - |
| House Prices in Talbot Avenue, Watford WD19 | £727,364 | 49 | - |
| House Prices in Tanner House, Eastbury Road, Watford WD19 | £231,000 | - | 10 |
| House Prices in Tantivy Court, Queens Road, Watford WD17 | £283,100 | - | 43 |
| House Prices in Tavistock Road, Watford WD24 | £539,091 | 24 | - |
