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59 Welbeck Avenue, Southampton, SO17 1ST

How much is 59 Welbeck Avenue, Southampton, SO17 1ST worth?

Estimated value — November 2026

£735,000

Likely range £579,000 – £853,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale September 1998

62%

confidence

Medium

Typically within 9% of the sale price

Property details

Detached house

Welbeck Avenue · Southampton · SO17 1ST

190 m²2,045 sq ftFloor area
1930-1949Built
Mains gas boilerHeating

Energy performance

Current ratingD58
PotentialC70

Mains Gas (Not Community) · EPC 2434-8926-9300-0629-8292 · inspected June 2024

Address

District
Southampton
County
Southampton
See house prices in SO17 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£200k£400k£600k£800k£1m20002002200420062008201020122014201620182020202220242026£735,000

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£201,118£173,815 – £232,478
2001£236,272£202,119 – £272,276
2002£296,609£251,155 – £342,306
2003£325,697£273,151 – £377,922
2004£351,087£291,914 – £408,228
2005£343,837£284,077 – £399,076
2006£363,995£298,851 – £422,380
2007£395,983£322,528 – £460,306
2008£346,616£279,907 – £404,241
2009£374,597£300,425 – £437,752
2010£396,659£316,603 – £465,447
2011£386,275£308,280 – £454,298
2012£386,782£308,087 – £456,962
2013£412,380£328,271 – £488,807
2014£458,499£401,853 – £501,346
2015£509,945£443,067 – £560,533
2016£548,311£472,232 – £605,858
2017£571,951£488,244 – £635,268
2018£591,932£500,800 – £660,865
2019£587,324£492,436 – £659,098
2020£611,291£507,884 – £689,509
2021£680,590£560,285 – £771,590
2022£737,987£601,926 – £840,905
2023£695,751£562,187 – £796,780
2024£740,649£592,835 – £852,457
2025£718,587£569,713 – £831,197
2026£735,000£579,000 – £853,000

Sale history

1998Sold
£140,000
2026Today — estimated
+425%£735,000

Mortgage calculator

£3,945

Estimated monthly repayment

£661,500

Loan amount

£758,623

Total interest

£1,420,123

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

59 Welbeck Avenue, Southampton, SO17 1ST is a detached house on Welbeck Avenue in Southampton. Stede's estimated value for November 2026 is £735,000. Four in five similar homes sold within their likely range when tested; for this property that range is £579,000 to £853,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 37 similar homes in the same postcode sector (25%). The confidence score is 62 out of 100 (medium): estimates like this one are typically within 9% of the eventual sale price.

It last sold in September 1998 for £140,000. The current estimate is 425% higher than that price. The current owner has held it for about 28 years.

Its EPC energy-efficiency rating is band D (58 out of 100), with a potential of band C (70) after the recommended improvements. The certificate records a total floor area of 190 m² (2,045 sq ft). It was lodged in June 2024.

The modelled value is up 3% over the past year and up 10% over the past five years.

Among 10 nearby properties Stede tracks in the SO17 area, estimated values run from £532,000 to £795,000. This detached house's £735,000 sits around the middle of that range.

Common questions

How much is 59 Welbeck Avenue, Southampton, SO17 1ST worth?

Stede estimates 59 Welbeck Avenue, Southampton, SO17 1ST is worth £735,000 as of November 2026, within a likely range of £579,000 to £853,000. 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 59 Welbeck Avenue, Southampton, SO17 1ST last sell?

It last sold in September 1998 for £140,000.

What type of property is 59 Welbeck Avenue, Southampton, SO17 1ST?

It is recorded as a Detached house on Welbeck Avenue in the SO17 postcode area.

What is the EPC rating of 59 Welbeck Avenue, Southampton, SO17 1ST?

59 Welbeck Avenue, Southampton, SO17 1ST has an EPC energy-efficiency rating of band D (58 out of 100). Its potential rating after the recommended improvements is band C (70). The certificate records a floor area of 190 m² (2,045 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 62 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 9% 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 their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 37 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 50,831 real sales of similar homes.

  • Recent price per m² in the same postcode sector, for its 190 m²£797,10550%
  • Its sale in September 1998, brought up to today with the House Price Index£540,66625%
  • 37 similar homes sold recently in the same postcode sector£803,30225%

Estimate £735,000, likely £579,000 – £853,000

Read the full methodology and data sources →