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Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE

How much is Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE worth?

Estimated value — November 2026

£233,000

Likely range £161,000 – £306,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale April 1997

32%

confidence

Low

Typically within 17% of the sale price

Property details

Flat / Maisonette

Overton Road · Sutton · SM2 6QE

Address

District
Sutton
County
Greater London
See house prices in SM2 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026£233,000

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
Modelled value at the end of each year, with any recorded sales
YearModelled valueLikely range
2000£76,987£64,678 – £90,179
2001£87,890£72,815 – £103,821
2002£107,275£87,674 – £127,830
2003£114,939£92,851 – £137,514
2004£127,408£101,871 – £152,925
2005£124,592£98,492 – £150,257
2006£135,779£105,922 – £164,953
2007£154,324£118,912 – £188,653
2008£130,691£99,543 – £161,034
2009£129,205£97,815 – £160,304
2010£132,759£99,918 – £165,981
2011£134,411£100,597 – £169,569
2012£137,390£102,298 – £174,153
2013£148,767£122,647 – £175,250
2014£174,275£141,841 – £207,160
2015£190,796£153,277 – £228,836
2016£208,920£165,636 – £252,805
2017£213,460£166,987 – £260,579
2018£209,163£161,422 – £257,567
2019£205,620£156,522 – £255,400
2020£212,487£159,510 – £266,199
2021£221,786£164,155 – £280,218
2022£237,312£173,146 – £302,369
2023£222,872£160,263 – £286,351
2024£233,648£165,550 – £302,692
2025£233,212£162,784 – £304,618
2026£233,000£161,000 – £306,000

Sale history

1997Sold
£44,500
2026Today — estimated
+424%£233,000

Mortgage calculator

£1,251

Estimated monthly repayment

£209,700

Loan amount

£240,489

Total interest

£450,189

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

About this property

Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE is a flat on Overton Road in Sutton, Greater London. Stede's estimated value for November 2026 is £233,000. Four in five similar homes sold within their likely range when tested; for this property that range is £161,000 to £306,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 211 similar homes in the same postcode sector (25%). The confidence score is 32 out of 100 (low): estimates like this one are typically within 17% of the eventual sale price.

It last sold in April 1997 for £44,500. The current estimate is 424% higher than that price. The current owner has held it for about 29 years.

The modelled value is unchanged over the past year and up 4% over the past five years.

Among 10 nearby properties Stede tracks in the SM2 area, estimated values run from £210,000 to £256,000. This flat's £233,000 sits around the middle of that range.

Common questions

How much is Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE worth?

Stede estimates Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE is worth £233,000 as of November 2026, within a likely range of £161,000 to £306,000. 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 Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE last sell?

It last sold in April 1997 for £44,500.

What type of property is Castle House, 1, Flat 3, Overton Road, Sutton, Greater London, SM2 6QE?

It is recorded as a Flat / Maisonette on Overton Road in the SM2 postcode area.

How reliable is this estimate?

The confidence score is 32 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 17% 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 211 similar homes in the same postcode sector (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 2,433 real sales of similar homes.

  • Its sale in April 1997, brought up to today with the House Price Index£207,27875%
  • 211 similar homes sold recently in the same postcode sector£310,38825%

Estimate £233,000, likely £161,000 – £306,000

Read the full methodology and data sources →