| House Prices in Griffon Way, Leavesden, Watford WD25 | £710,533 | 15 | - |
| House Prices in Grosvenor Road, Watford WD1 | £430,636 | 22 | 42 |
| House Prices in Grosvenor Road, Watford WD17 | £369,750 | 24 | 40 |
| House Prices in Ground Floor Flat, Estcourt Road, Watford WD17 | £330,000 | - | 3 |
| House Prices in Grove Bank, Watford WD19 | - | 2 | 2 |
| House Prices in Grove Mill Lane, Watford WD17 | £873,438 | 9 | 19 |
| House Prices in Grover Road, Watford WD19 | £434,915 | 93 | 2 |
| House Prices in Grove Wharf, Hempstead Road, Watford WD17 | £745,000 | 2 | - |
| House Prices in Guernsey House, Pioneer Way, Watford WD18 | £213,818 | - | 33 |
| House Prices in Gullet Wood Road, Watford WD25 | £185,667 | 16 | 28 |
| House Prices in Gwent Close, Watford WD25 | £768,800 | 10 | - |
| House Prices in Haddenham Court, Gibbs Couch, Watford WD19 | £287,000 | - | 2 |
| House Prices in Haddenham Court, Watford WD19 | £314,600 | - | 5 |
| House Prices in Hagden Lane, Watford WD18 | £434,386 | 201 | 95 |
| House Prices in Haines Way, Watford WD25 | £339,476 | 72 | 47 |
| House Prices in Hales Court, Ley Farm Close, Watford WD25 | £292,615 | - | 103 |
| House Prices in Halifax Close, Leavesden, Watford WD25 | £929,250 | 9 | - |
| House Prices in Hallam Close, Watford WD24 | £307,102 | 1 | 50 |
| House Prices in Halsey Place, Watford WD24 | £449,000 | 8 | 6 |
| House Prices in Halsey Road, Watford WD18 | £333,526 | - | 21 |
| House Prices in Hamilton Street, Watford WD18 | £404,077 | 8 | 8 |
| House Prices in Hammer Parade, Watford WD25 | £443,750 | 4 | - |
| House Prices in Hampden Way, Watford WD17 | £923,368 | 23 | - |
| House Prices in Hampermill Lane, Watford WD19 | £599,893 | 120 | 10 |
| House Prices in Hanover Court, King Georges Avenue, Watford WD18 | £262,083 | - | 13 |
| House Prices in Harding Close, Watford WD25 | £255,900 | 3 | 10 |
| House Prices in Hare Crescent, Watford WD25 | £601,308 | 47 | - |
| House Prices in Harford Drive, Watford WD17 | £991,639 | 87 | 2 |
| House Prices in Harmonia Court, Nascot Wood Road, Watford WD17 | £875,250 | 4 | - |
| House Prices in Harmonia Court, Watford WD17 | £577,000 | 1 | 22 |
| House Prices in Harris House, Himalayan Way, Watford WD18 | £278,444 | - | 9 |
| House Prices in Harris Road, Watford WD25 | £433,529 | 79 | 2 |
| House Prices in Hartwell House, Gibbs Couch, Watford WD19 | £320,333 | - | 21 |
| House Prices in Harvest Court, York Way, Watford WD25 | £311,000 | - | 36 |
| House Prices in Harvest End, Watford WD25 | £353,241 | 26 | 17 |
| House Prices in Harwoods Road, Watford WD18 | £351,640 | 172 | 83 |
| House Prices in Hatfield Road, Watford WD24 | £390,775 | 47 | 8 |
| House Prices in Haweswater Drive, Watford WD25 | £457,455 | 11 | - |
| House Prices in Hawthorn Close, Watford WD17 | £1,179,333 | 6 | - |
| House Prices in Haydon Road, Watford WD19 | £580,929 | 48 | 7 |
| House Prices in Haywood Crescent, Watford WD17 | £336,412 | - | 17 |
| House Prices in Hazel Grove, Watford WD25 | £811,571 | 9 | - |
| House Prices in Hazeltree Road, Watford WD24 | £428,905 | 50 | 16 |
| House Prices in Hazel Tree Road, Watford WD24 | £420,333 | 4 | 2 |
| House Prices in Healey Road, Watford WD18 | £444,833 | 28 | - |
| House Prices in Heathdene Manor, Watford WD17 | £204,289 | 1 | 44 |
| House Prices in Heath Farm Court, Grove Mill Lane, Watford WD17 | £617,250 | 4 | - |
| House Prices in Heath Farm Court, Watford WD17 | £860,167 | 6 | 4 |
| House Prices in Heathfield Close, Watford WD19 | £1,474,750 | 4 | - |
| House Prices in Heath Road, Watford WD19 | £586,609 | 29 | 2 |
| House Prices in Heaton Court, Colnhurst Road, Watford WD17 | £439,571 | - | 17 |
| House Prices in Hemingford Court, Gartlet Road, Watford WD17 | £265,704 | - | 45 |
| House Prices in Hemingford Road, Watford WD17 | £604,929 | 18 | - |
| House Prices in Hemming Way, Watford WD25 | £393,778 | 54 | 34 |
| House Prices in Hempstead Court, Hempstead Road, Watford WD17 | £583,333 | - | 3 |
| House Prices in Hensby Mews, Watford WD19 | £846,000 | 2 | - |
| House Prices in Herga Court, Stratford Road, Watford WD17 | £352,227 | - | 22 |
| House Prices in Herga Court, Watford WD17 | £287,667 | 1 | 27 |
| House Prices in Heron Place, Colnebank Drive, Watford WD18 | £413,750 | - | 4 |
| House Prices in Heronslea, Watford WD25 | £284,000 | 4 | 39 |
| House Prices in Hertford House, Sutton Road, Watford WD17 | £183,875 | - | 8 |
| House Prices in Hibbert Avenue, Watford WD24 | £595,188 | 53 | - |
| House Prices in High Elms Cottages, Woodside Road, Watford WD25 | £947,500 | 4 | 2 |
| House Prices in High Elms Lane, Watford WD25 | £1,803,667 | 9 | 2 |
| House Prices in Highfield, Comet Close, Leavesden, Watford WD25 | £289,182 | - | 23 |
| House Prices in Highland House, Farriers Way, Watford WD25 | £366,400 | - | 6 |
| House Prices in Highlands, Watford WD19 | £341,273 | 76 | 71 |
| House Prices in High Road, Leavesden, Watford WD25 | £502,312 | 199 | 81 |
| House Prices in High Road, Watford WD25 | £516,567 | 198 | 81 |
| House Prices in High Street, Watford WD17 | £671,000 | 14 | 195 |
| House Prices in High View, Watford WD18 | £434,857 | 19 | 45 |
| House Prices in Hillcroft Crescent, Watford WD19 | £771,524 | 173 | - |
| House Prices in Hill Farm Avenue, Watford WD25 | £491,143 | 31 | 6 |
| House Prices in Hill Farm Close, Watford WD25 | £507,250 | 6 | - |
| House Prices in Hillingdon Road, Watford WD25 | £529,170 | 72 | - |
| House Prices in Hillrise Avenue, Watford WD24 | £510,259 | 72 | 51 |
| House Prices in Hillside Crescent, Watford WD19 | £638,000 | 5 | - |
| House Prices in Hilton House, Leavesden Road, Watford WD24 | £231,500 | - | 2 |
| House Prices in Himalayan Way, Watford WD18 | £268,770 | 9 | 66 |
| House Prices in Hodges Way, Watford WD18 | - | 10 | - |
| House Prices in Holland Gardens, Watford WD25 | £543,185 | 45 | 2 |
| House Prices in Hollingsworth Mews, Watford WD25 | £238,944 | 2 | 16 |
| House Prices in Hollybush Close, Watford WD19 | £1,052,333 | 4 | - |
| House Prices in Holme Lea, Watford WD25 | £568,400 | 5 | 3 |
| House Prices in Holm Oak Park, Watford WD18 | £221,221 | 3 | 82 |
| House Prices in Holt Court, Lockhart Road, Watford WD17 | £745,000 | 3 | - |
| House Prices in Holtsmere Close, Watford WD25 | £399,134 | 25 | 59 |
| House Prices in Holyrood Court, Marlborough Road, Watford WD18 | £215,071 | - | 18 |
| House Prices in Holywell Road, Watford WD18 | £369,853 | 73 | 26 |
| House Prices in Homemanor House, Cassio Road, Watford WD18 | £142,439 | - | 87 |
| House Prices in Hope Green Lodge, Hope Green, Watford WD25 | £352,500 | 2 | 2 |
| House Prices in Hope Green, Watford WD25 | £414,524 | 40 | 5 |
| House Prices in Hop Garden Way, Garston, Watford WD25 | £973,250 | 4 | - |
| House Prices in Hopwood Close, Watford WD17 | £523,167 | 18 | - |
| House Prices in Horsehaven Mews, Watford WD19 | £922,059 | 23 | 4 |
| House Prices in Horseshoe Lane, Watford WD25 | £482,474 | 129 | 101 |
| House Prices in Howard Close, Watford WD24 | £547,000 | 8 | - |
| House Prices in Hudson Close, Watford WD24 | £361,600 | 40 | 14 |
| House Prices in Hugo Close, Watford WD18 | £628,000 | 6 | - |
| House Prices in Humberstone Close, Watford WD25 | £232,750 | 12 | 17 |
