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2 bed flat for sale Castle Square, Boston, PE21

Offers over

£78,000

Added on 31/08/2026

Type: Flat
Bedrooms: 2
Bathrooms: 1
Size: £135 per sq ft
Tenure: Leasehold

EPC D 67

About this property

Situated in the ever-popular Wyberton area, this well-maintained two-bedroom apartment offers modern, low-maintenance living, ideal for first-time buyers, investors or those looking to downsize.

The accommodation comprises a welcoming entrance hallway leading through to a bright and spacious open-plan kitchen, living and dining area, perfect for both everyday living and entertaining. The kitchen is fitted with a range of units and provides ample worktop space.

Floorplan

Energy performance

D 67

Current

Potential

92+

81-91

69-80

55-68

67 D

39-54

21-38

1-20

This home is rated band D, scoring 67 out of 100. The average British home is band D.

Read from the certificate published with this listing, so it may not be the latest one. Check the government EPC register for the full certificate and its recommendations.

Council tax

Ask agent

Per year

Band A

£1,539
Band B

£1,796
Band C

£2,052
Band D

£2,309
Band E

£2,822
Band F

£3,335
Band G

£3,848
Band H

£4,617

The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Boston, 2026/27 bills run from £1,539 a year in band A to £4,617 in band H.

Figures from MHCLG (Open Government Licence v3): the average bill for each band across Boston, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone.

Property timeline

Listed

August 2026 £78,000

2 beds · 1 bath · this listing

Past sales can't be shown: the agent hasn't given the flat number.

Price guide

This home

£135 / sq ft

Area average (sold)

£196 / sq ft

Price per area, sold homes nearby

£127 / sq ft

£135 / sq ft

£252 / sq ft

Lowest

This home

Highest

£135 per sq ft, below the middle of recent sales in PE21 (£127–£252, 10th–90th percentile, 994 sales over 24 months).

Lowest and highest are the 10th and 90th percentiles of 994 homes sold in PE21 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in PE21 →

Location

Castle Square, Boston, PE21

Open map Street View

Mortgage and stamp duty

Property price £78,000

£39k £117k

Deposit10% £8,000

£0 £78k

Interest rate 4.5%

0.5% 15%

Repayment period 25 years

5 years 40 years

A £70,000 mortgage. Most lenders would want a household income of about £16,000 to support it.

A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.

Properties sold nearby

HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.

Address	Type	Sold	Size	Size	£/sq ft	Price
8, Castle Square Flat / maisonette	Flat / maisonette	Oct 2023	570 sq ft £137/sq ft	570 sq ft	£137	£78,000
29, Castle Square, Wyberton West Road Flat / maisonette	Flat / maisonette	Sept 2022	603 sq ft £174/sq ft	603 sq ft	£174	£105,000
5, Castle Square, Wyberton West Road Flat / maisonette	Flat / maisonette	Sept 2018	581 sq ft £117/sq ft	581 sq ft	£117	£68,000
38, Castle Square Flat / maisonette	Flat / maisonette	Sept 2015	560 sq ft £123/sq ft	560 sq ft	£123	£69,000
19, Castle Square Flat / maisonette · new build	Flat / maisonette · new build	Oct 2010	549 sq ft £164/sq ft	549 sq ft	£164	£89,950
6, Castle Square Flat / maisonette · new build	Flat / maisonette · new build	Aug 2010	581 sq ft £122/sq ft	581 sq ft	£122	£70,705
9, Castle Square Flat / maisonette · new build	Flat / maisonette · new build	Jul 2010	538 sq ft £131/sq ft	538 sq ft	£131	£70,705
7, Castle Square Flat / maisonette · new build	Flat / maisonette · new build	Jul 2010	570 sq ft £158/sq ft	570 sq ft	£158	£89,950