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15 St Pirans Avenue, Portsmouth, PO3 6JE

How much is 15 St Pirans Avenue, Portsmouth, PO3 6JE worth?

Estimated value — November 2026

£285,000

Likely range £227,000 – £356,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale May 1999

59%

confidence

Medium

Typically within 10% of the sale price

Property details

Mid-terrace house

St Pirans Avenue · Portsmouth · PO3 6JE

Address

District
Portsmouth
County
Portsmouth
See house prices in PO3 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026£285,000

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£89,342£77,631 – £105,363
2001£102,576£88,416 – £119,271
2002£129,250£110,301 – £150,448
2003£149,051£125,980 – £174,589
2004£162,532£136,126 – £191,768
2005£167,709£139,439 – £198,446
2006£175,935£145,443 – £208,494
2007£188,400£154,745 – £223,944
2008£161,544£131,620 – £193,068
2009£170,310£137,744 – £204,531
2010£171,354£137,714 – £207,004
2011£171,212£137,344 – £207,965
2012£176,017£141,089 – £215,019
2013£180,193£144,305 – £221,682
2014£192,464£154,080 – £237,614
2015£208,172£182,390 – £239,732
2016£221,330£192,266 – £256,909
2017£235,525£202,838 – £275,539
2018£241,253£205,969 – £284,445
2019£242,597£205,305 – £288,248
2020£253,598£212,721 – £303,637
2021£262,706£218,399 – £316,944
2022£299,377£246,649 – £363,923
2023£283,455£231,414 – £347,160
2024£294,294£238,066 – £363,125
2025£280,949£225,172 – £349,227
2026£285,000£227,000 – £356,000

Sale history

1996Sold
£42,000
1999Sold
+64%£69,000
2026Today — estimated
+313%£285,000

Mortgage calculator

£1,530

Estimated monthly repayment

£256,500

Loan amount

£294,160

Total interest

£550,660

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

15 St Pirans Avenue, Portsmouth, PO3 6JE is a mid-terrace house on St Pirans Avenue in Portsmouth. Stede's estimated value for November 2026 is £285,000. Four in five similar homes sold within their likely range when tested; for this property that range is £227,000 to £356,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 5 similar homes in the same postcode (25%). The confidence score is 59 out of 100 (medium): estimates like this one are typically within 10% of the eventual sale price.

It last sold in May 1999 for £69,000. It has 2 sales on record, the earliest in 1996. The current estimate is 313% higher than that price. The current owner has held it for about 27 years.

The modelled value is up 1% over the past year and up 8% over the past five years.

Among 10 nearby properties Stede tracks in the PO3 area, estimated values run from £261,000 to £307,000. This mid-terrace house's £285,000 sits around the middle of that range.

Common questions

How much is 15 St Pirans Avenue, Portsmouth, PO3 6JE worth?

Stede estimates 15 St Pirans Avenue, Portsmouth, PO3 6JE is worth £285,000 as of November 2026, within a likely range of £227,000 to £356,000. 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 15 St Pirans Avenue, Portsmouth, PO3 6JE last sell?

It last sold in May 1999 for £69,000. There are 2 sales on record, the earliest in 1996.

What type of property is 15 St Pirans Avenue, Portsmouth, PO3 6JE?

It is recorded as a Mid-terrace house on St Pirans Avenue in the PO3 postcode area.

How reliable is this estimate?

The confidence score is 59 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 10% 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 5 similar homes in the same postcode (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 30,217 real sales of similar homes.

  • Its sale in May 1999, brought up to today with the House Price Index£286,75375%
  • 5 similar homes sold recently in the same postcode£277,90725%

Estimate £285,000, likely £227,000 – £356,000

Read the full methodology and data sources →