Houses for sale in Semilong, Northampton
House Prices in Semilong
Properties in Semilong have an average house price of £186k and had 309 Property Transactions within the last 3 years¹.
Semilong is an area in Northampton, Northamptonshire with 2,752 households², where the most expensive property was sold for £975k.
Properties for sale in Semilong
3 Bedrooms
3 Bathrooms
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Roads and Postcodes in Semilong
Navigate through our locations to find the location of your next house in Semilong, Northampton for sale or to rent.
Property price trends in Semilong
According to the latest Land Registry data, the average home in Semilong sold for £218,166 in 2026. That figure comes from 4,141 sales logged over the past 31 years.
Prices have continued to climb over the last three years. Compared with 2023, when the typical sale came in around £181,491, that's a rise of roughly 20.2%.
Looking back five years, average prices are up about 24% since 2021, a gain of around £42,269 in cash terms.
Zoom out to the past decade for the fuller picture. Back in 2016, homes here averaged £148,406, so the typical sold price has climbed about 47% since then, roughly 3.9% a year. Stretch the view to fifteen years and that annual pace edges up closer to 5.4%.
Frequently asked questions about Semilong
What is the average price for a property for sale in Semilong?
The average price for a property for sale in Semilong is £185,528. This amount is 35% lower than the average price in Northampton. There are 2,375 property listings for sale in Semilong.
What streets have the most expensive properties for sale in Semilong?
The streets with the most expensive properties for sale in Semilong are St Georges Street at an average of £321,250, Semilong Road at an average of £284,642 and Motspur Drive at an average of £270,000.
What streets have the most affordable properties for sale in Semilong?
The streets with the most affordable properties for sale in Semilong are Adelaide Houses at an average of £104,000, Upper Priory Street at an average of £104,100 and Balfour Close at an average of £108,650.
Which train stations are available in or near Semilong?
Some of the train stations available in or near Semilong are Northampton, Long Buckby and Wellingborough.
Property Price Paid in Semilong by Year
The average sold property price by year was:
| Year | Average Sold Price | Price Change |
Sold Properties
|
|---|---|---|---|
| 2026 | £218,166 | 
13% |
6 Properties |
| 2025 | £190,856 |
4% |
96 Properties |
| 2024 | £183,019 |
1% |
84 Properties |
| 2023 | £181,491 | 
-0,2% |
123 Properties |
| 2022 | £181,884 |
3% |
82 Properties |
| 2021 | £175,897 |
13% |
131 Properties |
| 2020 | £152,208 |
-4% |
92 Properties |
| 2019 | £158,081 |
-1% |
97 Properties |
| 2018 | £159,009 |
6% |
118 Properties |
| 2017 | £150,164 |
1% |
106 Properties |
Property Price per Property Type in Semilong
Here you can find historic sold price data in order to help with your property search.
The average Property Paid Price for specific property types in the last three years are:
| Property Type | Average Sold Price | Sold Properties |
|---|---|---|
| Flat | £122,436.00 | 43 Flats |
| Semi Detached House | £221,558.00 | 17 Semi Detached Houses |
| Detached House | £355,000.00 | 3 Detached Houses |
| Terraced House | £192,000.00 | 246 Terraced Houses |
