How much is 4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB worth?
Estimated value — July 2026
£834,000
Likely range £596,000 – £1,008,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale September 2003
39%
confidence
Low
Typically within 15% of the sale price
Property details
Detached house
Coldstream Lane · Northampton · NN4 6DB
Energy performance
Mains Gas (Not Community) · EPC 9372-3908-3209-9214-8204 · inspected November 2024
Address
- District
- Northampton
- County
- Northamptonshire
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 |
|---|---|---|---|
| 2003 | £410,383 | £264,550 – £436,088 | £410,000 |
| 2004 | £459,344 | £352,184 – £490,966 | — |
| 2005 | £459,593 | £380,802 – £499,014 | — |
| 2006 | £490,045 | £413,439 – £540,360 | — |
| 2007 | £528,899 | £446,233 – £591,093 | — |
| 2008 | £457,359 | £384,059 – £517,645 | — |
| 2009 | £464,123 | £386,464 – £531,402 | — |
| 2010 | £472,093 | £392,308 – £545,237 | — |
| 2011 | £479,106 | £398,426 – £562,604 | — |
| 2012 | £486,225 | £405,368 – £582,828 | — |
| 2013 | £507,208 | £422,953 – £618,925 | — |
| 2014 | £549,086 | £455,812 – £676,661 | — |
| 2015 | £600,525 | £493,531 – £747,056 | — |
| 2016 | £655,260 | £536,061 – £826,810 | — |
| 2017 | £681,990 | £558,888 – £862,711 | — |
| 2018 | £695,362 | £569,124 – £888,494 | — |
| 2019 | £690,960 | £562,302 – £891,882 | — |
| 2020 | £731,276 | £603,520 – £944,837 | — |
| 2021 | £771,169 | £640,210 – £1,002,128 | — |
| 2022 | £837,674 | £693,397 – £1,104,609 | — |
| 2023 | £800,017 | £664,214 – £1,093,130 | — |
| 2024 | £820,565 | £686,119 – £1,156,193 | — |
| 2025 | £837,246 | £700,674 – £1,191,923 | — |
| 2026 | £834,340 | £696,814 – £1,185,336 | — |
Sale history
Mortgage calculator
£4,476
Estimated monthly repayment
£750,600
Loan amount
£860,805
Total interest
£1,611,405
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
- 6 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£500,000 · 2014£795,000
- 1 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£237,500 · 2009£458,000
- 17 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£400,000 · 2022£413,000
- 25 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£492,500 · 2016£690,000
- 19A, Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£885,000 · 2018£1,073,000
- 3 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£234,500 · 2012£433,000
- 9 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£308,800 · 2007£515,000
- 17A, Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB£99,995 · 1997£558,000
- 21 Coldstream Lane, Hardingstone, Northampton, West Northamptonshire, NN4 6DB£317,300 · 2023£342,000
- 11 Coldstream Lane, Hardingstone, Northampton, West Northamptonshire, NN4 6DB£347,500 · 2023£363,000
About this property
4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB is a detached house on Coldstream Lane in Northampton. Stede's estimated value for July 2026 is £834,000. Four in five similar homes sold within their likely range when tested; for this property that range is £596,000 to £1,008,000. It re-indexes the property's recorded sale prices to today using the UK House Price Index. The confidence score is 39 out of 100 (low): estimates like this one are typically within 15% of the eventual sale price.
It last sold in September 2003 for £410,000. The current estimate is 103% higher than that price. The current owner has held it for about 23 years.
Its EPC energy-efficiency rating is band C (69 out of 100). The certificate records a total floor area of 423 m² (4,553 sq ft). It was lodged in November 2024.
The modelled value is up 1% over the past year and up 14% over the past five years.
Among 10 nearby properties Stede tracks in the NN4 area, estimated values run from £342,000 to £1,073,000. This detached house's £834,000 sits toward the upper end of that range.
Common questions
How much is 4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB worth?
Stede estimates 4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB is worth £834,000 as of July 2026, within a likely range of £596,000 to £1,008,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB last sell?
It last sold in September 2003 for £410,000.
What type of property is 4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB?
It is recorded as a Detached house on Coldstream Lane in the NN4 postcode area.
What is the EPC rating of 4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB?
4 Coldstream Lane, Hardingstone, Northampton, Northamptonshire, NN4 6DB has an EPC energy-efficiency rating of band C (69 out of 100). The certificate records a floor area of 423 m² (4,553 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 39 out of 100 (low). Tested against real sales of similar homes, estimates like this one are typically within 15% 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 56,151 real sales of similar homes.
2
Valuation methods used
1
Recorded sales on file
2003
Most recent recorded sale