Photo: Philip Jeffrey · CC BY-SA 2.0Homes in Isham sell for a median £333,000
That is the middle of 33 standard sales recorded by HM Land Registry from September 2023 to August 2026, against £277,000 in the typical UK town. Below: what each type of home sells for, the spread of prices, every year since 1995, new builds, the busiest streets and the neighbours. Rents and council tax are on Cost of living.
45% of Isham’s sales are semi-detached houses
33 homes sold in three years: 12 detached houses, 15 semi-detached houses, 3 terraced houses and 3 flats and maisonettes.
median sale · 12 sold in 3 years
- Middle half
- £430K–£733K
median sale · 15 sold in 3 years
- Middle half
- £269K–£405K
- Last 12 months
- £305K6 sold
Terraced houses: 3 sold
Flats and maisonettes: 3 sold
Too few sales for a card of their own.
A mixed market: no one type makes up more than 45% of sales
Standard sales, Sep 2023 to Aug 2026. A median needs 5 sales of a type; “middle half” is the 25th to 75th percentile of 10 or more.
Half of Isham’s homes sold for between £260K and £510K
One sale in ten was under £216K and one in ten over £725K. 15% sold for under £250K.
The median, £333,000, sits in the £300–400K band
33 standard sales. Each bar is the number sold in that price band; the darker bar holds the median.
7% of homes sold in the last 12 months were new builds
20 new homes have been sold in Isham since 1995; the share peaked at 35% in 2019.
Calendar years with 10 or more sales, then the last 12 months.
9% of sales were leasehold
Nearly every flat in England and Wales is leasehold; among houses, 0% sold leasehold in Isham. A leasehold buyer owns the home for a fixed term and may pay ground rent and service charges; check the lease before you buy.
Isham’s neighbours
Cheaper nearby: Burton Latimer, Finedon and Kettering.
| Town | Miles | Median | Sold, 12 mo | Since 2016 |
|---|---|---|---|---|
| Isham | — | £333K | 9 | +6% |
| Burton Latimer | 1 | £255K | 113 | +29% |
| Finedon | 2.4 | £285K | 96 | +58% |
| Kettering | 2.9 | £255K | 710 | +58% |
| Broughton | 3.4 | £267K | 22 | +10% |
| Wellingborough | 3.7 | £240K | 474 | +53% |
| Irthlingborough | 4.1 | £226K | 128 | +39% |
| Mawsley Village | 5 | £310K | 36 | +26% |
Median: standard sales over three years (10+ needed). Since 2016: the median over three years against 2016’s. Miles: centre to centre.
Questions about property prices in Isham
What is the average house price in Isham?
The median home in Isham sold for £333,000 from September 2023 to August 2026, across 33 standard sales. By type: detached houses £550,000 and semi-detached houses £315,000.
Sources: HM Land Registry Price Paid, every standard sale since January 1995 (yearly files of 28 September 2026), inside the ONS 2022 built-up-area boundary by postcode (ONS Postcode Directory) · TownRatings grades: our own summary of the data, ranked against UK towns only. All under the Open Government Licence v3.0.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Postcodes placed with the ONS Postcode Directory (contains OS data © Crown copyright and database right 2026; contains Royal Mail data © Royal Mail copyright and database right 2026).
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.