« Sold prices in NN9

Sold prices on Kelmarsh Avenue, NN9

79 recorded sales · 50 properties · 2016–2025

Homes on Kelmarsh Avenue, NN9 have a median sold price of £242,500 across 79 recorded sales since 2016. Semi-detached homes are the most common here, at a median of £213,498. That's 13% below the England & Wales average of around £280,000. 63% of recorded sales were new-build homes. Properties here have changed hands 1.6 times on average. The most recent sale was £345,000 in Nov 2025; the highest on record was £406,500 in 2022. Recorded prices are roughly up 15% between the earliest and most recent sales.
£242,500
Median sold price
£245,406
Average
£171,995–£406,500
Range
79
Sales recorded

By property type

TypeMedianSales
Semi-detached£213,49846
Detached£281,75032

Sold prices by year on Kelmarsh Avenue

YearMedianSales
2016£234,99523
2017£224,99525
2018£280,0003
2019£283,5007
2020£218,5004
2021£215,0003
2022£298,0003
2024£271,0004
2025£265,0005

Kelmarsh Avenue falls in postcode district NN9 — see sold prices across the wider area.

Properties on Kelmarsh Avenue

£345,000
2, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
DetachedNov 2025
£295,000
26, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedSept 2025
£257,000
41, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedAug 2025
£265,000
37, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedAug 2025
£242,500
56, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedMar 2025
£295,000
24, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
DetachedNov 2024
£365,000
15, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
DetachedOct 2024
£247,000
29, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedAug 2024
£245,000
27, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedJul 2024
£245,000
58, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedOct 2023
£280,000
20, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedMay 2023
£298,000
38, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedDec 2022
£406,500
4, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
DetachedNov 2022
£215,000
22, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedJun 2021
£215,000
9, KELMARSH AVENUE, WELLINGBOROUGH, NORTH NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedJun 2021
£287,500
18, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedOct 2020
£203,000
48, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedSept 2020
£283,500
3, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedAug 2019
£342,496
5, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedAug 2019
£292,000
16, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedAug 2019
£209,000
46, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedAug 2019
£284,995
1, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedJul 2019
£243,000
23, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedJul 2019
£280,000
44, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedJul 2018
£245,000
50, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedApr 2018
£262,000
17, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedDec 2017
£204,995
39, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedMay 2017
£289,995
52, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedMay 2017
£211,995
43, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedMay 2017
£234,995
35, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedApr 2017
£234,995
33, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedApr 2017
£294,995
54, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedMar 2017
£227,995
40, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedMar 2017
£289,995
42, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedMar 2017
£187,995
31, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedFeb 2017
£264,995
34, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedFeb 2017
£184,995
25, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedJan 2017
£224,995
21, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedJan 2017
£239,995
36, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedDec 2016
£309,995
30, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
OtherDec 2016
£264,995
28, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedDec 2016
£287,995
32, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedDec 2016
£234,995
19, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedOct 2016
£294,995
14, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedSept 2016
£199,995
10, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedSept 2016
£199,995
12, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedSept 2016
£194,995
6, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedAug 2016
£194,995
8, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedAug 2016
£171,995
11, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
Semi-detachedMar 2016
£181,995
7, KELMARSH AVENUE, WELLINGBOROUGH, EAST NORTHAMPTONSHIRE, NORTHAMPTONSHIRE, NN9 6UQ
DetachedMar 2016

How these figures are calculated. Every sale on this page is a completed transaction from HM Land Registry Price Paid data, registered between 2016 and 2025. We show the median rather than the average wherever there are enough sales, so one unusually high or low sale doesn’t distort the picture. Sales take time to be registered, so the most recent months are provisional. Prices are as recorded and are not adjusted for inflation; a street’s figures reflect the mix of what actually sold there.