How much is Castle House, 1, Flat 30, Overton Road, Sutton, Greater London, SM2 6QE worth?
Estimated value — November 2026
£341,000
Likely range £249,000 – £435,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale September 1997
44%
confidence
Low
Typically within 14% of the sale price
Property details
Flat / Maisonette
Overton Road · Sutton · SM2 6QE
Address
- District
- Sutton
- County
- Greater London
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 | £128,199 | £108,878 – £149,388 |
| 2001 | £145,651 | £122,152 – £170,549 |
| 2002 | £176,915 | £146,596 – £208,980 |
| 2003 | £188,635 | £154,578 – £224,034 |
| 2004 | £208,080 | £169,010 – £247,515 |
| 2005 | £202,487 | £163,021 – £241,616 |
| 2006 | £219,588 | £174,912 – £263,351 |
| 2007 | £248,355 | £195,590 – £299,807 |
| 2008 | £209,283 | £163,228 – £253,979 |
| 2009 | £205,881 | £159,368 – £251,696 |
| 2010 | £210,495 | £162,510 – £258,769 |
| 2011 | £212,055 | £162,963 – £262,721 |
| 2012 | £215,670 | £165,210 – £268,956 |
| 2013 | £232,360 | £197,131 – £268,355 |
| 2014 | £270,835 | £227,246 – £315,372 |
| 2015 | £295,016 | £244,782 – £346,342 |
| 2016 | £321,404 | £263,679 – £380,384 |
| 2017 | £326,722 | £264,993 – £389,793 |
| 2018 | £318,515 | £255,365 – £383,038 |
| 2019 | £311,521 | £246,851 – £377,597 |
| 2020 | £320,271 | £250,796 – £391,256 |
| 2021 | £332,569 | £257,324 – £409,450 |
| 2022 | £354,015 | £270,615 – £439,228 |
| 2023 | £330,754 | £249,748 – £413,521 |
| 2024 | £344,941 | £257,242 – £434,547 |
| 2025 | £342,503 | £252,228 – £434,741 |
| 2026 | £341,000 | £249,000 – £435,000 |
Sale history
Mortgage calculator
£1,830
Estimated monthly repayment
£306,900
Loan amount
£351,960
Total interest
£658,860
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
- Castle House, 1, Flat 28, Overton Road, Sutton, Greater London, SM2 6QE£325,000 · 2023£346,000
- Castle House, 1, Flat 24, Overton Road, Sutton, Greater London, SM2 6QE£325,000 · 2022£323,000
- Castle House, 1, Flat 29, Overton Road, Sutton, Greater London, SM2 6QE£290,000 · 2020£319,000
- Castle House, 1, Flat 18, Overton Road, Sutton, Greater London, SM2 6QE£250,000 · 2014£307,000
- Castle House, 1, Flat 43, Overton Road, Sutton, Greater London, SM2 6QE£240,000 · 2014£325,000
- Castle House, 1, Flat 40, Overton Road, Sutton, Greater London, SM2 6QE£171,000 · 2003£310,000
- Castle House, 1, Flat 12, Overton Road, Sutton, Greater London, SM2 6QE£125,670 · 2001£332,000
- Castle House, 1, Flat 21, Overton Road, Sutton, Greater London, SM2 6QE£74,950 · 1997£329,000
- Castle House, 1, Flat 20, Overton Road, Sutton, Greater London, SM2 6QE£253,000 · 2021£270,000
- Castle House, 1, Flat 27, Overton Road, Sutton, Greater London, SM2 6QE£240,000 · 2020£256,000
About this property
Castle House, 1, Flat 30, 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 £341,000. Four in five similar homes sold within their likely range when tested; for this property that range is £249,000 to £435,000. 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 44 out of 100 (low): estimates like this one are typically within 14% of the eventual sale price.
It last sold in September 1997 for £81,500. It has 2 sales on record, the earliest in 1996. The current estimate is 318% 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 1% over the past five years.
Among 10 nearby properties Stede tracks in the SM2 area, estimated values run from £256,000 to £346,000. This flat's £341,000 sits toward the upper end of that range.
Common questions
How much is Castle House, 1, Flat 30, Overton Road, Sutton, Greater London, SM2 6QE worth?
Stede estimates Castle House, 1, Flat 30, Overton Road, Sutton, Greater London, SM2 6QE is worth £341,000 as of November 2026, within a likely range of £249,000 to £435,000. 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 30, Overton Road, Sutton, Greater London, SM2 6QE last sell?
It last sold in September 1997 for £81,500. There are 2 sales on record, the earliest in 1996.
What type of property is Castle House, 1, Flat 30, 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 44 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 14% 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 2,321 real sales of similar homes.
- Its sale in September 1997, brought up to today with the House Price Index£350,64075%
- 211 similar homes sold recently in the same postcode sector£310,38825%
Estimate £341,000, likely £249,000 – £435,000
Read the full methodology and data sources →