England / Northamptonshire / West Northamptonshire
Thornby£400,000
Average price, last 12 months
−5.9% in a year
Compare house prices
How do I compare house prices between areas?
The average house price in Thornby is £400,000 over the last 12 months. Over the past year prices fell 5.9%.
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Where is this area?
Boundary outlines for this location, using the same colours as the rest of the page.
What does each type of home cost?
Average sale price by property type over the last 12 months.
Detached
- £400,000
What kinds of homes sell in each area?
Share of last 12 months' sales by property type.
- Detached
- Semi-detached
- Terraced
- Flats
Thornby
Mostly detached houses
50%
50%
How do all the numbers compare?
Every measure side by side. The highest value in each row is highlighted.
Latest 12-month average
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
£400,000
Change over 1 year
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
−£25,000
Change over ~10 years
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
−£15,000
Homes sold (last 12 months)
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
1
Homes sold vs previous 12 months
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
0
Number of postcodes
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
13
Households (Census 2021)
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
63
Household density
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
33 per sq mi · Low
Population (Census 2021)
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
180
Population density
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
93 per sq mi · Low
Green space per resident
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
14 m² per resident · less than 81% of areas
Green space share of area
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
0.1%
Public parks
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
0
Peak month
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
AUG 2010 · £695,000
Most common price band
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
£400k – £500k · 100.0%
Detached average
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
£400,000
Semi-detached average
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
—
Terraced average
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
—
Flats average
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
—
Detached share of sales
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
50.0%
Semi-detached share of sales
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
0.0%
Terraced share of sales
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
50.0%
Flats share of sales
Thornby
England / Northamptonshire / West Northamptonshire / Thornby
0.0%
| Metric | Thornby England / Northamptonshire / West Northamptonshire / Thornby |
|---|---|
| Latest 12-month average | £400,000 |
| Change over 1 year | −£25,000 |
| Change over ~10 years | −£15,000 |
| Homes sold (last 12 months) | 1 |
| Homes sold vs previous 12 months | 0 |
| Number of postcodes | 13 |
| Households (Census 2021) | 63 |
| Household density | 33 per sq mi · Low |
| Population (Census 2021) | 180 |
| Population density | 93 per sq mi · Low |
| Green space per resident | 14 m² per resident · less than 81% of areas |
| Green space share of area | 0.1% |
| Public parks | 0 |
| Peak month | AUG 2010 · £695,000 |
| Most common price band | £400k – £500k · 100.0% |
| Detached average | £400,000 |
| Semi-detached average | — |
| Terraced average | — |
| Flats average | — |
| Detached share of sales | 50.0% |
| Semi-detached share of sales | 0.0% |
| Terraced share of sales | 50.0% |
| Flats share of sales | 0.0% |
Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.
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What to check before you buyContains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.