How much is 6 Castle Street, Southampton, SO14 6HA worth?
Estimated value — July 2026
£309,000
Likely range £238,000 – £382,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale June 2007
54%
confidence
Medium
Typically within 11% of the sale price
Property details
Mid-terrace house
Castle Street · Southampton · SO14 6HA
Energy performance
Mains Gas (Not Community) · EPC 0759-2844-6498-9891-2651 · inspected January 2019
Address
- District
- Southampton
- County
- Southampton
Value over time
- Modelled value
- Recorded sale
- Likely range (80%)
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also uses the property's earlier sales, so it can sit a little off the line. 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 the most recent sale.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2000 | £88,623 | £73,745 – £101,635 | £89,950 |
| 2001 | £104,106 | £87,194 – £118,218 | — |
| 2002 | £130,103 | £109,691 – £145,855 | — |
| 2003 | £147,934 | £124,839 – £163,684 | — |
| 2004 | £166,055 | £138,402 – £181,019 | — |
| 2005 | £166,725 | £130,848 – £178,899 | — |
| 2006 | £177,453 | £119,985 – £188,690 | — |
| 2007 | £191,006 | £129,149 – £203,101 | £186,957 |
| 2008 | £164,779 | £129,321 – £176,810 | — |
| 2009 | £177,669 | £148,082 – £193,680 | — |
| 2010 | £182,238 | £153,787 – £201,640 | — |
| 2011 | £175,378 | £147,862 – £196,611 | — |
| 2012 | £176,700 | £147,996 – £200,652 | — |
| 2013 | £185,623 | £154,460 – £212,876 | — |
| 2014 | £203,419 | £169,039 – £235,832 | — |
| 2015 | £221,974 | £184,733 – £262,010 | — |
| 2016 | £233,745 | £194,925 – £281,592 | — |
| 2017 | £243,578 | £203,001 – £298,046 | — |
| 2018 | £248,902 | £206,041 – £307,219 | — |
| 2019 | £246,423 | £202,186 – £307,989 | — |
| 2020 | £254,869 | £208,580 – £321,629 | — |
| 2021 | £280,400 | £229,936 – £355,487 | — |
| 2022 | £307,636 | £250,981 – £394,421 | — |
| 2023 | £286,829 | £234,331 – £370,199 | — |
| 2024 | £304,491 | £251,878 – £393,911 | — |
| 2025 | £297,985 | £247,118 – £387,990 | — |
| 2026 | £303,784 | £251,415 – £398,256 | — |
Sale history
Mortgage calculator
£1,658
Estimated monthly repayment
£278,100
Loan amount
£318,931
Total interest
£597,031
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
- 10 Castle Street, Southampton, SO14 6HA£260,000 · 2025£279,000
- 2B, Castle Street, Southampton, SO14 6HA£189,277 · 2015£285,000
- 12 Castle Street, Southampton, SO14 6HA£195,000 · 2015£290,000
- 8 Castle Street, Southampton, SO14 6HA£191,000 · 2011£326,000
- 18 Castle Street, Southampton, SO14 6HA£58,000 · 1997£321,000
- 4 Castle Street, Southampton, SO14 6HA£250,000 · 2026£258,000
- 16 Castle Street, Southampton, SO14 6HA£175,000 · 2021£207,000
- 14 Castle Street, Southampton, SO14 6HA£215,000 · 2004£398,000
About this property
6 Castle Street, Southampton, SO14 6HA is a mid-terrace house on Castle Street in Southampton. Stede's estimated value for July 2026 is £309,000. Four in five similar homes sold within their likely range when tested; for this property that range is £238,000 to £382,000. It re-indexes the property's recorded sale prices to today using the UK House Price Index. The confidence score is 54 out of 100 (medium): estimates like this one are typically within 11% of the eventual sale price.
It last sold in June 2007 for £186,957. It has 3 sales on record, the earliest in 1997. The current estimate is 65% higher than that price. The current owner has held it for about 19 years.
Its EPC energy-efficiency rating is band E (53 out of 100), with a potential of band B (84) after the recommended improvements. The certificate records a total floor area of 76 m² (818 sq ft). It was lodged in January 2019.
The modelled value is up 4% over the past year and up 14% over the past five years.
Among 8 nearby properties Stede tracks in the SO14 area, estimated values run from £207,000 to £398,000. This mid-terrace house's £309,000 sits toward the upper end of that range.
Common questions
How much is 6 Castle Street, Southampton, SO14 6HA worth?
Stede estimates 6 Castle Street, Southampton, SO14 6HA is worth £309,000 as of July 2026, within a likely range of £238,000 to £382,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 6 Castle Street, Southampton, SO14 6HA last sell?
It last sold in June 2007 for £186,957. There are 3 sales on record, the earliest in 1997.
What type of property is 6 Castle Street, Southampton, SO14 6HA?
It is recorded as a Mid-terrace house on Castle Street in the SO14 postcode area.
What is the EPC rating of 6 Castle Street, Southampton, SO14 6HA?
6 Castle Street, Southampton, SO14 6HA has an EPC energy-efficiency rating of band E (53 out of 100). Its potential rating after the recommended improvements is band B (84). The certificate records a floor area of 76 m² (818 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 54 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 11% 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?
Stede re-indexes this property's recorded sale prices to today using the House Price Index for its type and region, and tests the result against real sales to set the likely range and confidence. Full detail is on the methodology page.
How we calculated this
This estimate re-indexes the property's recorded sale prices to today with the UK House Price Index for its area and type. Its range and confidence come from testing the same method against 80,998 real sales of similar homes.
2
Valuation methods used
3
Recorded sales on file
2007
Most recent recorded sale