England / Northamptonshire / North Northamptonshire / East Northamptonshire
Islip£328,423
Average price, last 12 months
−2.4% in a year
Compare house prices
How do I compare house prices between areas?
The average house price in Islip is £328,423 over the last 12 months. Over the past year prices fell 2.4%.
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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
- £605,000
Semi-detached
- £199,800
Terraced
- £291,100
What kinds of homes sell in each area?
Share of last 12 months' sales by property type.
- Detached
- Semi-detached
- Terraced
- Flats
Islip
Mostly semi-detached houses
32%
36%
32%
How do all the numbers compare?
Every measure side by side. The highest value in each row is highlighted.
Latest 12-month average
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
£328,423
Change over 1 year
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
−£8,005
Change over ~10 years
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
+£63,231
Homes sold (last 12 months)
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
13
Homes sold vs previous 12 months
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
+6
Number of postcodes
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
33
Households (Census 2021)
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
343
Household density
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
158 per sq mi · High
Population (Census 2021)
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
798
Population density
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
367 per sq mi · High
Green space per resident
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
92 m² per resident · more than 88% of areas
Green space share of area
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
1.3%
Public parks
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
0
Peak month
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
OCT 2014 · £1,275,000
Most common price band
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
£200k – £300k · 63.6%
Detached average
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
£605,000
Semi-detached average
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
£199,800
Terraced average
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
£291,100
Flats average
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
—
Detached share of sales
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
31.8%
Semi-detached share of sales
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
36.4%
Terraced share of sales
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
31.8%
Flats share of sales
Islip
England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip
0.0%
| Metric | Islip England / Northamptonshire / North Northamptonshire / East Northamptonshire / Islip |
|---|---|
| Latest 12-month average | £328,423 |
| Change over 1 year | −£8,005 |
| Change over ~10 years | +£63,231 |
| Homes sold (last 12 months) | 13 |
| Homes sold vs previous 12 months | +6 |
| Number of postcodes | 33 |
| Households (Census 2021) | 343 |
| Household density | 158 per sq mi · High |
| Population (Census 2021) | 798 |
| Population density | 367 per sq mi · High |
| Green space per resident | 92 m² per resident · more than 88% of areas |
| Green space share of area | 1.3% |
| Public parks | 0 |
| Peak month | OCT 2014 · £1,275,000 |
| Most common price band | £200k – £300k · 63.6% |
| Detached average | £605,000 |
| Semi-detached average | £199,800 |
| Terraced average | £291,100 |
| Flats average | — |
| Detached share of sales | 31.8% |
| Semi-detached share of sales | 36.4% |
| Terraced share of sales | 31.8% |
| 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.