21, Alderfield Close, Boston occupies a 244 m² plot as recorded by HM Land Registry.

Of the 25 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 8th largest.

21, Alderfield Close, Boston has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 19 Nov 2018.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

21, Alderfield Close, Boston last changed hands on 30th November 2018, selling for £155,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 14.4% since November 2018.

• Sold Nov 2018£155,000

Land Registry records and our Estate Agent network show 255 sales of comparable properties within 910 metres of 21, Alderfield Close, Boston since 2016.

Most recently, 126, London Road, Boston, PE21 7HB, a freehold house, sold at £975,000 on the 31st December 2025.

Read more about house prices in PE21.

• Sold Dec 2025£975,000 | 3 Bed House126, London Road, Boston, PE21 7HB126, London Road, Boston, PE21 7HB
• Sold Sep 2025£186,500 | 3 Bed House24, Wellingtonia Park, Boston, PE21 7ND24, Wellingtonia Park, Boston, PE21 7ND
• Sold Jun 2025£177,000 | 3 Bed House23, Alderfield Close, Boston, PE21 7FG23, Alderfield Close, Boston, PE21 7FG
• Sold Mar 2025£185,000 | 3 Bed House28, St. Thomas Drive, Boston, PE21 7EP28, St. Thomas Drive, Boston, PE21 7EP
• Sold Jun 2024£165,000 | 3 Bed House17, Alderfield Close, Boston, PE21 7FG17, Alderfield Close, Boston, PE21 7FG
• Sold Sep 2021£164,950 | 3 Bed House3, Wellingtonia Park, Boston, PE21 7ND3, Wellingtonia Park, Boston, PE21 7ND
• Sold Aug 2021£155,000 | 3 Bed House23, Wellingtonia Park, Boston, PE21 7ND23, Wellingtonia Park, Boston, PE21 7ND
• Sold Mar 2019£160,000 | 3 Bed House18, Alderfield Close, Boston, PE21 7FG18, Alderfield Close, Boston, PE21 7FG
• Sold Feb 2019£152,500 | 3 Bed House8, Alderfield Close, Boston, PE21 7FG8, Alderfield Close, Boston, PE21 7FG
• Sold Dec 2018£157,500 | 3 Bed House22, Alderfield Close, Boston, PE21 7FG22, Alderfield Close, Boston, PE21 7FG
• Sold Dec 2018£157,500 | 3 Bed House19, Alderfield Close, Boston, PE21 7FG19, Alderfield Close, Boston, PE21 7FG
• Sold Dec 2018£150,000 | 3 Bed House11, Alderfield Close, Boston, PE21 7FG11, Alderfield Close, Boston, PE21 7FG
• Sold Dec 2018£150,000 | 3 Bed House9, Alderfield Close, Boston, PE21 7FG9, Alderfield Close, Boston, PE21 7FG
• Sold Oct 2018£155,000 | 3 Bed House12, Alderfield Close, Boston, PE21 7FG12, Alderfield Close, Boston, PE21 7FG
• Sold Jul 2018£140,000 | 3 Bed House10, Alderfield Close, Boston, PE21 7FG10, Alderfield Close, Boston, PE21 7FG
• Sold Apr 2018£105,000 | 3 Bed House7, Alderfield Close, Boston, PE21 7FG7, Alderfield Close, Boston, PE21 7FG
• Sold Apr 2018£103,000 | 3 Bed House6, Alderfield Close, Boston, PE21 7FG6, Alderfield Close, Boston, PE21 7FG
• Sold Apr 2018£105,000 | 3 Bed House5, Alderfield Close, Boston, PE21 7FG5, Alderfield Close, Boston, PE21 7FG
• Sold Apr 2018£145,000 | 3 Bed House26, Wellingtonia Park, Boston, PE21 7ND26, Wellingtonia Park, Boston, PE21 7ND
• Sold Nov 2016£130,000 | 3 Bed House22, Wellingtonia Park, Boston, PE21 7ND22, Wellingtonia Park, Boston, PE21 7ND

Our analysis of the public data ranks 21, Alderfield Close, Boston as the 9th largest and the 10th most expensive of the 25 addresses on Alderfield Close, Boston, PE21.

Against the PE21 postcode district average, it is £5k more expensive than the typical property.

• St Thomas CofE Primary Academy

  600 m away
• Wyberton Primary Academy

  1.2 km away
• Staniland Academy

  1.4 km away

• The Boston Grammar School

  1.6 km away
• Haven High Academy

  2.9 km away
• Boston High School

  3.3 km away

• Boston

  |

  1.9 km away
• Hubberts Bridge

  |

  5.5 km away
• Swineshead

  |

  10.5 km away

Environment Agency data suggests this area has a Low risk of flooding.