| House Prices in Becketts Court, Henry Bird Way, Northampton NN4 | £153,733 | - | 15 |
| House Prices in Becket Way, Northampton NN3 | £323,467 | 21 | - |
| House Prices in Bective Close, Northampton NN2 | £230,257 | 76 | 4 |
| House Prices in Bective House, Bective Road, Northampton NN2 | - | - | 5 |
| House Prices in Bective Road, Northampton NN2 | £203,486 | 89 | 8 |
| House Prices in Bective View, Kingsthorpe, Northampton NN2 | £219,923 | 10 | 4 |
| House Prices in Beddoes Close, Wootton, Northampton NN4 | £278,211 | 19 | - |
| House Prices in Bedford Road, Northampton NN1 | - | 2 | - |
| House Prices in Bedford Road, Northampton NN4 | £221,547 | 4 | 178 |
| House Prices in Beech Avenue, Northampton NN3 | £238,312 | 193 | 27 |
| House Prices in Beechcroft Gardens, Northampton NN3 | £196,000 | 16 | - |
| House Prices in Beech Grove, Northampton NN3 | £328,619 | 28 | - |
| House Prices in Beech House, Church Street, Naseby, Northampton NN6 | £1,010,857 | 8 | 2 |
| House Prices in Beech House, Church Street, Watford, Northampton NN6 | - | 8 | 2 |
| House Prices in Beechwood Drive, Northampton NN3 | £277,667 | 26 | - |
| House Prices in Beechwood Road, Northampton NN5 | £227,424 | 34 | 3 |
| House Prices in Beeston Avenue, Northampton NN3 | £329,143 | 22 | - |
| House Prices in Belfield Close, Northampton NN3 | £166,200 | 15 | 3 |
| House Prices in Belfry Lane, Collingtree, Northampton NN4 | £1,138,028 | 36 | - |
| House Prices in Belinda Ferrison House, Northampton NN1 | - | - | 19 |
| House Prices in Bellropes Square, Northampton NN3 | £156,875 | 17 | 3 |
| House Prices in Belmont Court, Upper Priory Street, Northampton NN1 | £135,133 | - | 15 |
| House Prices in Belstead Road, Northampton NN3 | £340,600 | 14 | - |
| House Prices in Belton Close, Northampton NN4 | £216,588 | 17 | - |
| House Prices in Belvedere Close, Northampton NN5 | £482,667 | 9 | - |
| House Prices in Belvoir Close, Northampton NN5 | £266,571 | 13 | - |
| House Prices in Bembridge Drive, Northampton NN2 | £219,632 | 29 | - |
| House Prices in Benjamin Square, Northampton NN4 | £164,000 | 17 | 4 |
| House Prices in Bentley Close, Northampton NN3 | £320,273 | 44 | - |
| House Prices in Bergerac Close, New Duston, Northampton NN5 | £373,250 | 8 | - |
| House Prices in Berkeley Close, Northampton NN1 | £408,909 | 42 | 1 |
| House Prices in Berkeley House, Horsemarket, Northampton NN1 | £121,750 | 2 | 58 |
| House Prices in Bern Links, Northampton NN4 | £162,818 | 16 | 5 |
| House Prices in Bernside, Northampton NN4 | - | 4 | - |
| House Prices in Berrydale, Northampton NN3 | £403,565 | 28 | - |
| House Prices in Berry Lane, Wootton, Northampton NN4 | £477,789 | 60 | 3 |
| House Prices in Berrywood Close, Northampton NN5 | £229,143 | 15 | 4 |
| House Prices in Berrywood Drive, Duston, Northampton NN5 | £294,671 | 44 | 31 |
| House Prices in Berrywood Drive, Northampton NN5 | £297,918 | 44 | 31 |
| House Prices in Berrywood Road, Northampton NN5 | £349,611 | 26 | 1 |
| House Prices in Bestwell Court, Northampton NN3 | £179,667 | 5 | - |
| House Prices in Betony Close, Duston, Northampton NN5 | £324,500 | 15 | - |
| House Prices in Betony Close, Northampton NN5 | £327,750 | 15 | - |
| House Prices in Beverley Crescent, Northampton NN3 | £257,914 | 52 | - |
| House Prices in Bibury Crescent, Northampton NN3 | £227,862 | 39 | - |
| House Prices in Bidders Close, Northampton NN1 | - | 13 | 15 |
| House Prices in Bideford Close, Northampton NN3 | £291,333 | 9 | - |
| House Prices in Billing Aquadrome, Northampton NN3 | - | - | 2 |
| House Prices in Billing Arbours Cottage, Heather Lane, Northampton NN3 | £305,000 | 2 | - |
| House Prices in Billing Arbours Court, Heather Lane, Northampton NN3 | £238,833 | 5 | 2 |
| House Prices in Billing Arbours House, Heather Lane, Northampton NN3 | £284,000 | 2 | - |
| House Prices in Billing Brook Road, Northampton NN3 | - | 4 | 29 |
| House Prices in Billing Lane, Northampton NN3 | £480,000 | 3 | - |
| House Prices in Billing Road East, Northampton NN3 | £531,225 | 112 | 1 |
| House Prices in Billing Road, Northampton NN1 | £385,529 | 122 | 205 |
| House Prices in Billington Street, Northampton NN1 | £159,500 | 5 | 11 |
| House Prices in Birch Barn Way, Northampton NN2 | £261,764 | 71 | - |
| House Prices in Birchfield Court, Northampton NN3 | - | 3 | 8 |
| House Prices in Birchfield Crescent, Northampton NN3 | £201,238 | 60 | - |
| House Prices in Birchfield Road East, Northampton NN3 | £250,667 | 223 | 34 |
| House Prices in Birchfield Road, Northampton NN1 | £369,849 | 159 | 21 |
| House Prices in Birkdale Close, Northampton NN2 | £139,632 | 1 | 19 |
| House Prices in Bishops Drive, Northampton NN2 | £229,262 | 63 | - |
| House Prices in Bitten Court, Northampton NN3 | £173,864 | 27 | 9 |
| House Prices in Bittern Street, Northampton NN4 | £100,000 | 19 | - |
| House Prices in Blackberry Lane, Northampton NN4 | - | 49 | - |
| House Prices in Black Cat Drive, Northampton NN5 | £326,138 | 27 | 11 |
| House Prices in Black Cat Drive, Upton, Northampton NN5 | £346,897 | 27 | 11 |
| House Prices in Black Cat Street, Northampton NN5 | £279,955 | 10 | 20 |
| House Prices in Black Cat Street, Upton, Northampton NN5 | £275,364 | 10 | 20 |
| House Prices in Blackfriars House, Northampton NN1 | - | 3 | 28 |
| House Prices in Blacksmiths Cottages, Main Street, Cold Ashby, Northampton NN6 | £326,000 | 2 | - |
| House Prices in Blackwall Close, Northampton NN4 | - | 11 | - |
| House Prices in Blackwell Hill, Northampton NN4 | £317,607 | 37 | - |
| House Prices in Blackymore Lane, Wootton, Northampton NN4 | £400,000 | 2 | - |
| House Prices in Bladon Close, Northampton NN3 | £242,667 | 12 | - |
| House Prices in Blakesley Close, Northampton NN2 | £188,364 | 14 | 26 |
| House Prices in Blanchard Close, Wootton, Northampton NN4 | £522,053 | 19 | - |
| House Prices in Bledlow Rise, Northampton NN4 | £329,857 | 11 | - |
| House Prices in Blenheim Road, Northampton NN4 | £177,643 | 55 | 11 |
| House Prices in Blisworth Close, Northampton NN4 | £279,730 | 66 | 10 |
| House Prices in Bloomsbury House, Guildhall Road, Northampton NN1 | £151,102 | 8 | 182 |
| House Prices in Blossac Court, Northampton NN5 | £315,000 | 8 | 3 |
| House Prices in Blossom Way, Little Billing, Northampton NN3 | £373,600 | 10 | - |
| House Prices in Bluebell Close, Wootton, Northampton NN4 | £549,667 | 8 | 2 |
| House Prices in Bluebell Cottage, Stanford On Avon, Northampton NN6 | £628,500 | 2 | - |
| House Prices in Bluebell Court, Northampton NN3 | £317,875 | 8 | - |
| House Prices in Blueberry Rise, Northampton NN3 | £175,857 | 30 | - |
| House Prices in Boarden Close, Moulton Park Industrial Estate, Northampton NN3 | £334,000 | 1 | 1 |
| House Prices in Bobtail Court, Northampton NN5 | £376,143 | 8 | 5 |
| House Prices in Bollinger Close, Northampton NN5 | £256,088 | 38 | - |
| House Prices in Bondfield Avenue, Northampton NN2 | £212,438 | 22 | - |
| House Prices in Booth Lane North, Northampton NN3 | £379,359 | 53 | 3 |
| House Prices in Booth Lane South, Northampton NN3 | £386,441 | 93 | - |
| House Prices in Booth Meadow Court, Northampton NN3 | £164,128 | 53 | 41 |
| House Prices in Booth Park, Northampton NN3 | £112,923 | 89 | 12 |
| House Prices in Booth Rise, Boothville, Northampton NN3 | £427,982 | 83 | 15 |
| House Prices in Booth Rise, Northampton NN3 | £381,845 | 84 | 15 |
| House Prices in Booth Rise North, Northampton NN3 | - | 4 | - |
| House Prices in Boothville Green, Northampton NN3 | £313,833 | 6 | 6 |
