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3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG

How much is 3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG worth?

Estimated value — November 2026

£252,000

Likely range £139,000 – £344,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale March 1995

25%

confidence

Low

Typically within 19% of the sale price

Property details

Semi-detached house

Coniston Avenue · Northampton · NN3 2AG

Address

District
Northampton
County
Northamptonshire
See house prices in NN3 →

Value over time

  • Modelled value
  • Projected
  • Likely range (80%)
  • Today's estimate
£0£100k£200k£300k£400k20002002200420062008201020122014201620182020202220242026£252,000

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£75,444£59,818 – £90,526
2001£85,022£66,271 – £102,489
2002£105,379£80,835 – £127,586
2003£121,050£91,234 – £147,430
2004£139,367£102,974 – £171,219
2005£140,843£102,128 – £174,255
2006£150,278£106,985 – £187,685
2007£159,809£112,444 – £201,140
2008£134,993£93,788 – £171,460
2009£137,843£94,630 – £176,912
2010£137,042£92,978 – £176,829
2011£138,257£105,203 – £165,168
2012£141,235£105,454 – £170,367
2013£148,318£108,625 – £180,634
2014£160,115£114,980 – £196,862
2015£175,533£123,546 – £217,859
2016£189,911£130,955 – £237,910
2017£201,606£136,142 – £254,904
2018£205,041£135,535 – £261,630
2019£205,791£133,094 – £264,978
2020£214,294£135,534 – £278,417
2021£227,173£140,437 – £297,790
2022£249,798£150,858 – £330,351
2023£239,123£140,999 – £319,012
2024£246,241£141,681 – £331,369
2025£251,082£140,883 – £340,802
2026£252,000£139,000 – £344,000

Sale history

1995Sold
£45,000
2026Today — estimated
+460%£252,000

Mortgage calculator

£1,352

Estimated monthly repayment

£226,800

Loan amount

£260,099

Total interest

£486,899

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

3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG is a semi-detached house on Coniston Avenue in Northampton. Stede's estimated value for November 2026 is £252,000. Four in five similar homes sold within their likely range when tested; for this property that range is £139,000 to £344,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 124 similar homes in the same postcode sector (25%). The confidence score is 25 out of 100 (low): estimates like this one are typically within 19% of the eventual sale price.

It last sold in March 1995 for £45,000. The current estimate is 460% higher than that price. The current owner has held it for about 31 years.

The modelled value is unchanged over the past year and up 11% over the past five years.

Among 10 nearby properties Stede tracks in the NN3 area, estimated values run from £255,000 to £332,000. This semi-detached house's £252,000 sits below that range.

Common questions

How much is 3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG worth?

Stede estimates 3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG is worth £252,000 as of November 2026, within a likely range of £139,000 to £344,000. 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 3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG last sell?

It last sold in March 1995 for £45,000.

What type of property is 3 Coniston Avenue, Northampton, Northamptonshire, NN3 2AG?

It is recorded as a Semi-detached house on Coniston Avenue in the NN3 postcode area.

How reliable is this estimate?

The confidence score is 25 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 19% 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 124 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 1,827 real sales of similar homes.

  • Its sale in March 1995, brought up to today with the House Price Index£244,16175%
  • 124 similar homes sold recently in the same postcode sector£274,98025%

Estimate £252,000, likely £139,000 – £344,000

Read the full methodology and data sources →