Flat 4, 15
Flat 4, 15
Description & Estimates







The public record lists Flat 4, 15, Union Street, Boston as a leasehold apartment.
Comparison with its neighbours suggests a modern apartment with 687 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
Flat 4, 15, Union Street, Boston has an estimated sale value of £86,581 and an estimated rental value of £451 per month, assuming reasonable condition and based on the information available.
The apartment sits within 15, Union Street, Boston, PE21.
Union Street, Boston, PE21 lies in the borough of Boston, within the PE21 postal district.
Our Data Sources
Flat 4, 15, Union Street, Boston has 31 entries in the Land Registry , most recently in June 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Flat 4, 15, Union Street, Boston would be worth £90,910, with a potential rental value of £474 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £80,521, with a rental value of £420 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Flat 4, 15, Union Street, Boston has dropped by £1,520 (1.8%) over the last year. During the same period, its estimated monthly rental value has risen by £24 (5.3%). The property's estimated gross yield is currently 6.3%.
Sold Prices
Flat 4, 15, Union Street, Boston last changed hands on 15th June 2007, selling for £67,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 16.9% since June 2007.
- Sold Jun 2007£67,000
- Sold Feb 2004£52,000
- Sold May 2002£31,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 540 metres of Flat 4, 15, Union Street, Boston across the last 2 years.
Most recently, Flat 8, Barge Court, Tattershall Road, Boston, PE21 9JG, a leasehold flat, sold at £75,000 on the 17th October 2025.
Read more about house prices in PE21.
- Sold Oct 2025£75,000 | 2 Bed FlatBarge Court, Tattershall RoadFlat 8, Barge Court, Tattershall Road, Boston, PE21 9JG
- Sold Feb 2024£146,500 | 2 Bed Flat29, Red Lion StreetFlat 1, 29, Red Lion Street, Boston, PE21 6PZ
- Sold Apr 2022£79,950 | 2 Bed Flat41-43 , WormgateFlat 2, 41-43 , Wormgate, Boston, PE21 6NS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 4, 15, Union Street, Boston as the 5th largest and the 5th most expensive of the 30 addresses on Union Street, Boston, PE21.
Against the PE21 postcode district average, it is £79k less expensive than the typical property.
More reading links
Schools Nearby
- 500mCarlton Road Academy
- 700mPark Academy
- 700mBoston Pioneers Free School Academy
- 700mHaven High Academy
- 800mThe Boston Grammar School
- 1.4kmBoston High School
More reading links
Public Transport Nearby
Boston station is the nearest stop to Flat 4, 15, Union Street, Boston at 400 metres away.
- 400mBoston
- 5.6kmHubberts Bridge
- 10.8kmSwineshead
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a low risk of flooding.

