How much is 21 Sinclair Close, Boston, Lincolnshire, PE21 9LH worth?
Estimated value — November 2026
£154,000
Likely range £85,000 – £211,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale October 1995
25%
confidence
Low
Typically within 19% of the sale price
Property details
Semi-detached house
Sinclair Close · Boston · PE21 9LH
Address
- District
- Boston
- County
- Lincolnshire
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £46,192 | £36,997 – £55,204 |
| 2001 | £51,407 | £40,403 – £61,943 |
| 2002 | £67,526 | £52,202 – £81,668 |
| 2003 | £89,806 | £68,291 – £109,187 |
| 2004 | £105,260 | £78,555 – £128,881 |
| 2005 | £105,220 | £76,955 – £130,006 |
| 2006 | £113,830 | £81,728 – £141,658 |
| 2007 | £121,118 | £85,489 – £152,232 |
| 2008 | £101,254 | £70,720 – £128,231 |
| 2009 | £99,360 | £68,468 – £127,102 |
| 2010 | £101,024 | £68,801 – £130,462 |
| 2011 | £100,916 | £77,208 – £120,501 |
| 2012 | £96,131 | £72,151 – £115,941 |
| 2013 | £100,538 | £73,997 – £122,463 |
| 2014 | £108,544 | £78,312 – £133,518 |
| 2015 | £116,915 | £82,653 – £145,218 |
| 2016 | £117,259 | £81,192 – £147,053 |
| 2017 | £122,755 | £83,214 – £155,419 |
| 2018 | £127,714 | £84,720 – £163,231 |
| 2019 | £128,229 | £83,198 – £165,428 |
| 2020 | £134,948 | £85,597 – £175,717 |
| 2021 | £149,393 | £92,588 – £196,319 |
| 2022 | £158,675 | £96,035 – £210,421 |
| 2023 | £157,090 | £92,793 – £210,205 |
| 2024 | £153,874 | £88,657 – £207,749 |
| 2025 | £161,804 | £90,875 – £220,398 |
| 2026 | £154,000 | £85,000 – £211,000 |
Sale history
Mortgage calculator
£827
Estimated monthly repayment
£138,600
Loan amount
£158,950
Total interest
£297,550
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 2 Sinclair Close, Boston, Lincolnshire, PE21 9LH£145,000 · 2025£144,000
- 18 Sinclair Close, Boston, Lincolnshire, PE21 9LH£133,000 · 2024£140,000
- 9 Sinclair Close, Boston, Lincolnshire, PE21 9LH£143,000 · 2023£152,000
- 13 Sinclair Close, Boston, Lincolnshire, PE21 9LH£130,000 · 2022£157,000
- 14 Sinclair Close, Boston, Lincolnshire, PE21 9LH£110,000 · 2017£157,000
- 19 Sinclair Close, Boston, Lincolnshire, PE21 9LH£114,000 · 2016£144,000
- 4 Sinclair Close, Boston, Lincolnshire, PE21 9LH£107,000 · 2013£158,000
- 23 Sinclair Close, Boston, Lincolnshire, PE21 9LH£96,000 · 2009£155,000
- 11 Sinclair Close, Boston, Lincolnshire, PE21 9LH£114,500 · 2006£158,000
- 8 Sinclair Close, Boston, Lincolnshire, PE21 9LH£93,000 · 2005£145,000
About this property
21 Sinclair Close, Boston, Lincolnshire, PE21 9LH is a semi-detached house on Sinclair Close in Boston, Lincolnshire. Stede's estimated value for November 2026 is £154,000. Four in five similar homes sold within their likely range when tested; for this property that range is £85,000 to £211,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 4 similar homes in the same postcode (25%). The confidence score is 25 out of 100 (low): estimates like this one are typically within 19% of the eventual sale price.
It last sold in October 1995 for £32,000. It has 2 sales on record, the earliest in 1995. The current estimate is 381% higher than that price. The current owner has held it for about 31 years.
The modelled value is down 6% over the past year and up 4% over the past five years.
Among 10 nearby properties Stede tracks in the PE21 area, estimated values run from £140,000 to £158,000. This semi-detached house's £154,000 sits around the middle of that range.
Common questions
How much is 21 Sinclair Close, Boston, Lincolnshire, PE21 9LH worth?
Stede estimates 21 Sinclair Close, Boston, Lincolnshire, PE21 9LH is worth £154,000 as of November 2026, within a likely range of £85,000 to £211,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 21 Sinclair Close, Boston, Lincolnshire, PE21 9LH last sell?
It last sold in October 1995 for £32,000. There are 2 sales on record, the earliest in 1995.
What type of property is 21 Sinclair Close, Boston, Lincolnshire, PE21 9LH?
It is recorded as a Semi-detached house on Sinclair Close in the PE21 postcode area.
How reliable is this estimate?
The confidence score is 25 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 19% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 4 similar homes in the same postcode (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 1,827 real sales of similar homes.
- Its sale in October 1995, brought up to today with the House Price Index£156,52175%
- 4 similar homes sold recently in the same postcode£147,86225%
Estimate £154,000, likely £85,000 – £211,000
Read the full methodology and data sources →