| House Prices in Hardings, Welwyn Garden City AL7 | £565,933 | 81 | 120 |
| House Prices in Harebell, Welwyn Garden City AL7 | £383,000 | 4 | - |
| House Prices in Hare Lane, Hatfield AL10 | £355,435 | 42 | 2 |
| House Prices in Harmer Dell, Welwyn AL6 | £1,409,400 | 6 | 1 |
| House Prices in Harmer Green Lane, Welwyn AL6 | £1,758,117 | 90 | 7 |
| House Prices in Harmony Close, Hatfield AL10 | - | 32 | 3 |
| House Prices in Harpsfield Broadway, Hatfield AL10 | £728,000 | 1 | 19 |
| House Prices in Harvest Court, Welwyn AL6 | £566,875 | 8 | 2 |
| House Prices in Harvest Mead, Hatfield AL10 | £306,556 | 19 | - |
| House Prices in Harwood Close, Tewin, Welwyn AL6 | £615,889 | 34 | - |
| House Prices in Harwood Close, Welwyn Garden City AL8 | £368,705 | 60 | - |
| House Prices in Harwood Hill, Welwyn Garden City AL8 | £360,653 | 82 | 48 |
| House Prices in Haseldine Meadows, Hatfield AL10 | £381,475 | 71 | - |
| House Prices in Hatfield Park, Hatfield AL9 | - | 10 | 2 |
| House Prices in Haven Close, Hatfield AL10 | - | 16 | - |
| House Prices in Hawbush Close, Welwyn AL6 | £216,800 | 7 | 13 |
| House Prices in Hawbush Rise, Welwyn AL6 | £558,481 | 57 | 2 |
| House Prices in Hawkshead Farm Cottages, Hawkshead Lane, North Mymms, Hatfield AL9 | £570,000 | 2 | - |
| House Prices in Hawkshead Lane, North Mymms, Hatfield AL9 | £1,128,708 | 83 | 18 |
| House Prices in Hawthornes, Hatfield AL10 | £331,692 | 22 | - |
| House Prices in Hawthorns, Welwyn Garden City AL8 | £649,333 | 7 | - |
| House Prices in Haymeads, Welwyn Garden City AL8 | £294,605 | 54 | 42 |
| House Prices in Haynes Close, Welwyn Garden City AL7 | £416,200 | 28 | 7 |
| House Prices in Hazel Close, Welwyn AL6 | £641,167 | 10 | - |
| House Prices in Hazel Grove, Hatfield AL10 | £329,800 | 105 | 8 |
| House Prices in Hazel Grove, Welwyn Garden City AL7 | £487,250 | 9 | - |
| House Prices in Heathbrow Road, Welwyn AL6 | £861,750 | 27 | 1 |
| House Prices in Heathcote Avenue, Hatfield AL10 | £413,154 | 110 | 1 |
| House Prices in Heathcroft, Welwyn Garden City AL7 | £238,500 | - | 24 |
| House Prices in Heather Road, Welwyn Garden City AL8 | £519,444 | 32 | - |
| House Prices in Heathfield, Kimpton Road, Welwyn AL6 | £2,508,333 | 3 | - |
| House Prices in Heathfield, Pottersheath Road, Welwyn AL6 | £2,498,333 | 3 | - |
| House Prices in Heathlands, Welwyn AL6 | £828,636 | 12 | - |
| House Prices in Heath Road, Welwyn AL6 | £991,500 | 12 | - |
| House Prices in Heayfields, Welwyn Garden City AL7 | £358,143 | 12 | 2 |
| House Prices in Heayfield, Welwyn Garden City AL7 | £361,571 | 38 | 6 |
| House Prices in Hedgebrooms, Welwyn Garden City AL7 | £215,700 | 4 | 20 |
| House Prices in Hedges Close, Hatfield AL10 | £221,000 | 12 | 13 |
| House Prices in Hempstall, Welwyn Garden City AL7 | £363,833 | 11 | - |
| House Prices in Henry Close, Welwyn Garden City AL7 | £518,200 | 5 | - |
| House Prices in Hensley Close, Welwyn AL6 | £1,216,750 | 5 | - |
| House Prices in Herneshaw, Hatfield AL10 | £338,000 | 14 | - |
| House Prices in Herns Lane, Welwyn Garden City AL7 | £462,750 | 53 | 2 |
| House Prices in Heronswood Place, Welwyn Garden City AL7 | £356,143 | 14 | 10 |
| House Prices in Heronswood Road, Welwyn Garden City AL7 | £385,333 | 189 | 21 |
| House Prices in Heron Way, Hatfield AL10 | £410,061 | 58 | 3 |
| House Prices in Hertford Road, Digswell, Welwyn AL6 | £958,660 | 77 | 7 |
| House Prices in Hertford Road, Essendon, Hatfield AL9 | - | 2 | 13 |
| House Prices in Hertford Road, Hatfield AL9 | - | 2 | 13 |
| House Prices in Hertford Road Lodges, Hatfield AL9 | - | - | 2 |
| House Prices in Hertford Road, Tewin, Welwyn AL6 | £1,014,320 | 77 | 7 |
| House Prices in Hertford Road, Welwyn AL6 | £989,920 | 77 | 7 |
| House Prices in Heyford Way, Hatfield AL10 | £386,310 | 39 | - |
| House Prices in Highclere House, Great North Road, Hatfield AL9 | £344,167 | - | 24 |
| House Prices in High Dell, Hatfield AL10 | £360,125 | 95 | 1 |
| House Prices in High Dells, Hatfield AL10 | £382,920 | 50 | - |
| House Prices in Highfield Hall, Highfield Lane, Tyttenhanger, St Albans AL4 | £508,611 | 1 | 20 |
| House Prices in Highfield House, Roe Green Lane, Hatfield AL10 | £278,438 | - | 16 |
| House Prices in Highfields, Cuffley, Potters Bar EN6 | £920,200 | 8 | 1 |
| House Prices in High Grove, Welwyn Garden City AL8 | £1,015,111 | 12 | - |
| House Prices in Highlands, Hatfield AL9 | £894,000 | 5 | - |
| House Prices in High Oaks Road, Welwyn Garden City AL8 | £1,249,273 | 41 | - |
| House Prices in High Ridge, Cuffley, Potters Bar EN6 | £1,003,923 | 19 | 1 |
| House Prices in High Road, Essendon, Hatfield AL9 | £1,299,450 | 43 | 8 |
| House Prices in High Street, Welwyn AL6 | £508,933 | 15 | 17 |
| House Prices in High Wickfield, Welwyn Garden City AL7 | £390,833 | 14 | - |
| House Prices in Hilbury, Hatfield AL10 | £567,333 | 5 | - |
| House Prices in Hill Cottages, Essendon Hill, Essendon, Hatfield AL9 | £381,000 | 1 | 1 |
| House Prices in Hillcrest, Hatfield AL10 | £418,611 | 68 | - |
| House Prices in Hill End, Hatfield AL9 | - | 5 | 1 |
| House Prices in Hill End Lane, St Albans AL4 | £550,500 | 109 | 118 |
| House Prices in Hill End Lodge, Hatfield AL9 | - | 1 | 1 |
| House Prices in Hillfield, Hatfield AL10 | £249,414 | 50 | 51 |
| House Prices in Hill Ley, Hatfield AL10 | £337,750 | 14 | - |
| House Prices in Hill Leys, Cuffley, Potters Bar EN6 | £878,250 | 8 | - |
| House Prices in Hill Rise, Cuffley, Potters Bar EN6 | £859,989 | 117 | 19 |
| House Prices in Hillside, Hatfield AL10 | £425,667 | 14 | - |
| House Prices in Hillside Way, Welwyn AL6 | £688,000 | 27 | - |
| House Prices in Hillside, Welwyn Garden City AL7 | £453,615 | 20 | - |
| House Prices in Hilltop, Rabley Heath, Welwyn AL6 | £1,285,000 | 1 | 1 |
| House Prices in Hill View Cottages, Ayot St Peter, Welwyn AL6 | - | 1 | 1 |
| House Prices in Hill View, West End, Essendon, Hatfield AL9 | £827,500 | 2 | - |
| House Prices in Hillyfields, Welwyn Garden City AL7 | - | 2 | - |
| House Prices in Hilly Fields, Welwyn Garden City AL7 | £307,793 | 25 | 46 |
| House Prices in Hitherbaulk, Welwyn Garden City AL7 | £416,125 | 12 | - |
| House Prices in Hitherway, Welwyn Garden City AL8 | £450,333 | 12 | - |
| House Prices in Hobbs Hill, Welwyn AL6 | £594,500 | 4 | 1 |
| House Prices in Hobbs Way, Welwyn Garden City AL8 | £535,333 | 3 | - |
| House Prices in Hocklands, Welwyn Garden City AL7 | £436,500 | 20 | - |
| House Prices in Holliers Way, Hatfield AL10 | £315,273 | 28 | 8 |
| House Prices in Holloways Lane, Welham Green, Hatfield AL9 | £640,039 | 84 | - |
| House Prices in Hollybush Close, Welwyn AL6 | £909,750 | 5 | - |
| House Prices in Hollybush House, Hollybush Lane, Welwyn Garden City AL7 | £158,714 | - | 32 |
| House Prices in Hollybush Lane, Welwyn Garden City AL7 | £385,128 | 93 | 38 |
| House Prices in Holly Close, Hatfield AL10 | £402,875 | 20 | - |
| House Prices in Hollyfield, Hatfield AL10 | £314,429 | 7 | 10 |
| House Prices in Holly Hall Court, Church Street, Welwyn AL6 | £1,005,500 | 4 | 2 |
| House Prices in Holly Walk, Welwyn Garden City AL8 | £440,500 | 13 | - |
| House Prices in Holme Close, Hatfield AL10 | £425,583 | 16 | - |
| House Prices in Holme Road, Hatfield AL10 | £467,348 | 68 | 2 |
