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78 Hillside Avenue, Southampton, SO18 1JY

How much is 78 Hillside Avenue, Southampton, SO18 1JY worth?

Estimated value — July 2026

£456,000

Likely range £413,000 – £626,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale December 2025

68%

confidence

High

Typically within 8% of the sale price

Property details

Semi-detached house

Hillside Avenue · Southampton · SO18 1JY

113 m²1,216 sq ftFloor area
1930-1949Built
Mains gas boilerHeating

Energy performance

Current ratingD58
PotentialC74

Mains Gas (Not Community) · EPC 9698-0032-7217-1580-9250 · inspected March 2020

Address

District
Southampton
County
Southampton
See house prices in SO18 →

Value over time

  • Modelled value
  • Recorded sale
  • Likely range (80%)
  • Today's estimate
£0£200k£400k£600k£800k20002002200420062008201020122014201620182020202220242026£456,000

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. A sale we treat with caution is shown but the line doesn't pass through it. 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 rangeRecorded sale
2000£120,314£105,183 – £143,628—
2001£145,399£123,810 – £194,347—
2002£183,045£159,223 – £224,457£147,500
2003£204,758£178,735 – £238,360—
2004£223,548£193,877 – £257,614—
2005£219,862£189,147 – £253,081—
2006£231,823£197,842 – £268,363—
2007£247,462£209,447 – £287,869—
2008£213,802£179,899 – £248,320—
2009£229,587£192,275 – £266,381—
2010£238,366£198,143 – £276,876—
2011£230,055£191,490 – £267,157—
2012£228,612£191,604 – £265,279—
2013£241,203£203,136 – £280,275—
2014£264,161£223,891 – £307,065—
2015£288,799£246,794 – £333,937—
2016£305,489£263,172 – £351,670—
2017£317,457£275,657 – £366,120—
2018£325,020£283,820 – £380,723—
2019£322,045£278,633 – £403,231—
2020£332,289£284,449 – £434,375£330,000, £325,000
2021£373,998£326,838 – £443,643—
2022£414,826£361,085 – £479,166—
2023£397,169£346,561 – £459,492—
2024£425,944£372,516 – £511,742—
2025£425,000£425,000 – £425,000£425,000
2026£456,000£413,000 – £626,000—

Sale history

1997Sold
£71,500
2002Sold
+106%£147,500
2020Sold
+120%£325,000

Treated with caution in this estimate: recorded by HM Land Registry as an additional price paid entry.

2020Sold
+2%£330,000
2025Sold
+29%£425,000
2026Today — estimated
+7%£456,000

Mortgage calculator

£2,447

Estimated monthly repayment

£410,400

Loan amount

£470,656

Total interest

£881,056

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

78 Hillside Avenue, Southampton, SO18 1JY is a semi-detached house on Hillside Avenue in Southampton. Stede's estimated value for July 2026 is £456,000. Four in five similar homes sold within their likely range when tested; for this property that range is £413,000 to £626,000. It combines its own last sale brought up to date with the House Price Index (75%) and the recent price per m² in the same postcode applied to its floor area (25%). The confidence score is 68 out of 100 (high): estimates like this one are typically within 8% of the eventual sale price.

It last sold in December 2025 for £425,000. It has 5 sales on record, the earliest in 1997. The current estimate is 7% higher than that price. The current owner has held it for about 1 year.

Its EPC energy-efficiency rating is band D (58 out of 100), with a potential of band C (74) after the recommended improvements. The certificate records a total floor area of 113 m² (1,216 sq ft). It was lodged in March 2020.

The modelled value is up 10% over the past year and up 32% over the past five years.

Among 10 nearby properties Stede tracks in the SO18 area, estimated values run from £344,000 to £415,000. This semi-detached house's £456,000 sits above that range.

Common questions

How much is 78 Hillside Avenue, Southampton, SO18 1JY worth?

Stede estimates 78 Hillside Avenue, Southampton, SO18 1JY is worth £456,000 as of July 2026, within a likely range of £413,000 to £626,000. 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 78 Hillside Avenue, Southampton, SO18 1JY last sell?

It last sold in December 2025 for £425,000. There are 5 sales on record, the earliest in 1997.

What type of property is 78 Hillside Avenue, Southampton, SO18 1JY?

It is recorded as a Semi-detached house on Hillside Avenue in the SO18 postcode area.

What is the EPC rating of 78 Hillside Avenue, Southampton, SO18 1JY?

78 Hillside Avenue, Southampton, SO18 1JY has an EPC energy-efficiency rating of band D (58 out of 100). Its potential rating after the recommended improvements is band C (74). The certificate records a floor area of 113 m² (1,216 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 68 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 8% 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 the recent price per m² in the same postcode applied to its floor area (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 9,623 real sales of similar homes.

  • Its sale in December 2025, brought up to today with the House Price Index£463,09275%
  • Recent price per m² in the same postcode, for its 113 m²£433,62125%

Estimate £456,000, likely £413,000 – £626,000

Read the full methodology and data sources →