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House prices in Narrowboat Lane, Northampton, NN4

78 homes have sold on Narrowboat Lane (NN4) since 1995, the first in 2012. Over the last five years the median sold price was £168,000 from 19 sales, 40% below the Northampton median of £281,000and against £305,000 across NN4. Sales here have been flats 49%, terraced 24%, semi-detached 24%, detached 3%. Homes that sold twice within the last seven years gained a median +2.3% a year between sales.

Median sold price
£168,000
last five years · 19 sales
Half of sales were above this price, half below
Price per sq ft
£306
based on 19 of 19 sales
Sales matched to an EPC floor area
Sales since 1995
78
3 in the last 12 months
Latest sale
£265,000
16 Jan 2026
vs Northampton
−40%
Northampton median £281,000

Every sale on Narrowboat Lane, NN4

72 NN4 9DB · Terraced £265,000· 16 Jan 2026 · 3 sales
16 Jan 2026£265,000Terraced · Freehold915 sq ft · £290/sq ft+31% vs 2014
24 Feb 2020£219,000Terraced · Freehold915 sq ft · £239/sq ft−17% vs 2026
11 Apr 2014£202,500Terraced · Freehold · New build915 sq ft · £221/sq ftfirst recorded sale
16 NN4 9DB · Flats £149,500· 1 Oct 2025 · 6 sales
1 Oct 2025£149,500Flats · Leasehold377 sq ft · £397/sq ft+17% vs 2018
12 Aug 2022£149,000Flats · Leasehold377 sq ft · £396/sq ftfirst recorded sale
23 Oct 2018£128,000Flats · Leasehold377 sq ft · £340/sq ft+28% vs 2012
29 Jun 2018£135,000Flats · Leasehold377 sq ft · £358/sq ft−9% vs 2022
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
24 Mar 2016£114,500Flats · Leasehold377 sq ft · £304/sq ft−15% vs 2018
18 Dec 2012£99,995Flats · Leasehold · New build377 sq ft · £265/sq ft−13% vs 2016
Flat 4, 114 NN4 9DS · Flats £158,500· 8 Aug 2025 · 4 sales
8 Aug 2025£158,500Flats · Leasehold549 sq ft · £289/sq ft+0% vs 2018
9 Sept 2021£168,000Flats · Leasehold549 sq ft · £306/sq ft+21% vs 2014
3 Aug 2018£158,000Flats · Leasehold549 sq ft · £288/sq ftfirst recorded sale
28 Aug 2014£138,995Flats · Leasehold549 sq ft · £253/sq ft−12% vs 2025
20 NN4 9DB · Semi-detached £261,000· 29 Apr 2025 · 4 sales
29 Apr 2025£261,000Semi-detached · Freehold807 sq ft · £323/sq ft+31% vs 2015
3 May 2019£220,000Semi-detached · Freehold807 sq ft · £273/sq ftfirst recorded sale
5 Nov 2015£199,995Semi-detached · Freehold807 sq ft · £248/sq ft+0% vs 2013
28 Mar 2013£199,995Semi-detached · Freehold · New build807 sq ft · £248/sq ft−9% vs 2019
2 NN4 9DB · Semi-detached £340,000· 27 Nov 2024 · 4 sales
27 Nov 2024£340,000Semi-detached · Freehold1,432 sq ft · £237/sq ft+5% vs 2021
5 Jan 2021£322,500Semi-detached · Freehold1,432 sq ft · £225/sq ft+36% vs 2012
28 Jun 2013£242,500Semi-detached · Freehold1,432 sq ft · £169/sq ftfirst recorded sale
14 Jun 2012£237,496Semi-detached · Freehold · New build1,432 sq ft · £166/sq ft−2% vs 2013
36 NN4 9DB · Terraced £155,000· 13 Sept 2024 · 3 sales
13 Sept 2024£155,000Terraced · Freehold388 sq ft · £400/sq ft+32% vs 2015
16 Nov 2018£137,500Terraced · Freehold388 sq ft · £355/sq ftfirst recorded sale
16 Oct 2015£117,000Terraced · Freehold388 sq ft · £302/sq ft−15% vs 2018
40 NN4 9DB · Flats £145,000· 30 Aug 2024 · 2 sales
30 Aug 2024£145,000Flats · Leasehold377 sq ft · £385/sq ft+53% vs 2013
26 Apr 2013£94,996Flats · Leasehold · New build377 sq ft · £252/sq ftfirst recorded sale
Flat 3, 28 NN4 9DD · Flats £43,750· 23 Aug 2024
23 Aug 2024£43,750Flats · Leasehold614 sq ft · £71/sq ftfirst recorded sale
Flat 4, 28 NN4 9DD · Flats £49,000· 23 Jul 2024
23 Jul 2024£49,000Flats · Leasehold614 sq ft · £80/sq ftfirst recorded sale
12 NN4 9DB · Flats £135,000· 28 Nov 2023 · 2 sales
28 Nov 2023£135,000Flats · Leasehold377 sq ft · £358/sq ft+42% vs 2013
26 Apr 2013£94,996Flats · Leasehold · New build377 sq ft · £252/sq ftfirst recorded sale
78 NN4 9DB · Flats £150,000· 10 Jul 2023 · 3 sales
10 Jul 2023£150,000Flats · Freehold452 sq ft · £332/sq ft+36% vs 2013
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
20 Apr 2018£132,000Flats · Freehold452 sq ft · £292/sq ftfirst recorded sale
27 Sept 2013£109,995Flats · Freehold · New build452 sq ft · £243/sq ft−17% vs 2018
Flat 1, 114 NN4 9DS · Flats £193,000· 21 Apr 2023 · 4 sales
21 Apr 2023£193,000Flats · Leasehold614 sq ft · £315/sq ftfirst recorded sale
22 Jan 2021£177,500Flats · Leasehold614 sq ft · £289/sq ft+6% vs 2018
14 Dec 2018£168,000Flats · Leasehold614 sq ft · £274/sq ft−13% vs 2023
28 Aug 2014£141,995Flats · Leasehold614 sq ft · £231/sq ft−20% vs 2021
38 NN4 9DB · Flats £131,000· 24 Feb 2023 · 2 sales
24 Feb 2023£131,000Flats · Leasehold377 sq ft · £348/sq ft+25% vs 2012
21 Dec 2012£104,995Flats · Leasehold · New build377 sq ft · £279/sq ftfirst recorded sale
104 NN4 9DB · Semi-detached £317,500· 9 Dec 2022 · 2 sales
9 Dec 2022£317,500Semi-detached · Freehold1,012 sq ft · £314/sq ftfirst recorded sale
9 May 2014£232,233Semi-detached · Freehold · New build1,012 sq ft · £230/sq ft−27% vs 2022
52 NN4 9DB · Terraced £300,000· 5 Dec 2022 · 3 sales
5 Dec 2022£300,000Terraced · Freehold1,216 sq ft · £247/sq ft+37% vs 2012
25 Mar 2021£250,000Terraced · Freehold1,216 sq ft · £206/sq ft−17% vs 2022
26 Oct 2012£218,495Terraced · Freehold · New build1,216 sq ft · £180/sq ftfirst recorded sale
Flat 6, 114 NN4 9DS · Flats £172,500· 18 Nov 2022 · 2 sales
18 Nov 2022£172,500Flats · Leasehold570 sq ft · £302/sq ft+24% vs 2014
29 Aug 2014£138,995Flats · Leasehold · New build570 sq ft · £244/sq ftfirst recorded sale
44 NN4 9DB · Terraced £270,000· 28 Feb 2022 · 2 sales
28 Feb 2022£270,000Terraced · Freehold947 sq ft · £285/sq ft+30% vs 2013
5 Aug 2013£207,495Terraced · Freehold · New build947 sq ft · £219/sq ftfirst recorded sale
Flat 5, 114 NN4 9DS · Flats £168,000· 27 Jan 2022 · 2 sales
27 Jan 2022£168,000Flats · Leasehold635 sq ft · £265/sq ft+15% vs 2014
29 Aug 2014£145,495Flats · Leasehold635 sq ft · £229/sq ftfirst recorded sale
80 NN4 9DB · Semi-detached £270,000· 30 Apr 2021 · 2 sales
30 Apr 2021£270,000Semi-detached · Freehold1,033 sq ft · £261/sq ftfirst recorded sale
27 Sept 2013£217,995Semi-detached · Freehold · New build1,033 sq ft · £211/sq ft−19% vs 2021
76 NN4 9DB · Terraced £220,000· 1 Feb 2021 · 2 sales
1 Feb 2021£220,000Terraced · Freehold947 sq ft · £232/sq ftfirst recorded sale
1 Apr 2014£213,995Terraced · Freehold · New build947 sq ft · £226/sq ft−3% vs 2021
82 NN4 9DB · Semi-detached £277,500· 11 Dec 2020 · 2 sales
11 Dec 2020£277,500Semi-detached · Freehold1,033 sq ft · £269/sq ftfirst recorded sale
19 Dec 2013£220,000Semi-detached · Freehold · New build1,033 sq ft · £213/sq ft−21% vs 2020
Flat 6, 28 NN4 9DD · Flats £74,400· 29 Jul 2020
29 Jul 2020£74,400Flats · Leasehold614 sq ft · £121/sq ftfirst recorded sale
74 NN4 9DB · Terraced £225,250· 2 Aug 2019 · 2 sales
2 Aug 2019£225,250Terraced · Freehold947 sq ft · £238/sq ftfirst recorded sale
20 Dec 2013£213,995Terraced · Freehold · New build947 sq ft · £226/sq ft−5% vs 2019
18 NN4 9DB · Semi-detached £225,000· 11 Jul 2019 · 3 sales
11 Jul 2019£225,000Semi-detached · Freehold840 sq ft · £268/sq ft+18% vs 2013
4 Feb 2014£197,500Semi-detached · Freehold840 sq ft · £235/sq ft−12% vs 2019
22 Feb 2013£189,996Semi-detached · Freehold · New build840 sq ft · £226/sq ftfirst recorded sale
Flat 1, 28 NN4 9DD · Flats £44,995· 7 Jun 2019
7 Jun 2019£44,995Flats · Leasehold624 sq ft · £72/sq ftfirst recorded sale
50 NN4 9DB · Terraced £256,000· 27 Sept 2018 · 2 sales
27 Sept 2018£256,000Terraced · Freehold1,216 sq ft · £210/sq ft+14% vs 2013
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
8 Mar 2013£224,995Terraced · Freehold · New build1,216 sq ft · £185/sq ftfirst recorded sale
Flat 3, 114 NN4 9DS · Flats £157,500· 22 Jun 2018 · 2 sales
22 Jun 2018£157,500Flats · Leasehold646 sq ft · £244/sq ft+10% vs 2014
29 Aug 2014£143,495Flats · Leasehold · New build646 sq ft · £222/sq ftfirst recorded sale
14 NN4 9DB · Flats £115,500· 28 Feb 2018 · 3 sales
28 Feb 2018£115,500Flats · Leasehold377 sq ft · £307/sq ft+16% vs 2013
11 Dec 2015£113,000Flats · Leasehold377 sq ft · £300/sq ftfirst recorded sale
28 Mar 2013£99,995Flats · Leasehold377 sq ft · £265/sq ft−12% vs 2015
Flat 2, 28 NN4 9DD · Flats £70,000· 10 Aug 2017
10 Aug 2017£70,000Flats · Leasehold614 sq ft · £114/sq ftfirst recorded sale
10 NN4 9DB · Flats £105,000· 7 Aug 2015 · 2 sales
7 Aug 2015£105,000Flats · Leasehold377 sq ft · £279/sq ftfirst recorded sale
2 Nov 2012£99,746Flats · Leasehold · New build377 sq ft · £265/sq ft−5% vs 2015
4 NN4 9DB · Detached £252,000· 4 Jun 2015 · 2 sales
4 Jun 2015£252,000Detached · Freehold1,033 sq ft · £244/sq ft+19% vs 2012
29 Jun 2012£211,995Detached · Freehold · New build1,033 sq ft · £205/sq ftfirst recorded sale
Flat 2, 114 NN4 9DS · Flats £136,995· 29 Aug 2014
29 Aug 2014£136,995Flats · Leasehold · New build581 sq ft · £236/sq ftfirst recorded sale
46 NN4 9DB · Terraced £201,995· 30 Aug 2013
30 Aug 2013£201,995Terraced · Freehold947 sq ft · £213/sq ftfirst recorded sale
42 NN4 9DB · Terraced £109,995· 28 Mar 2013
28 Mar 2013£109,995Terraced · Freehold377 sq ft · £292/sq ftfirst recorded sale
48 NN4 9DB · Terraced £199,995· 28 Sept 2012
28 Sept 2012£199,995Terraced · Freehold · New build947 sq ft · £211/sq ftfirst recorded sale
6 NN4 9DB · Semi-detached £198,545· 22 Aug 2012
22 Aug 2012£198,545Semi-detached · Freehold · New build1,033 sq ft · £192/sq ftfirst recorded sale
8 NN4 9DB · Semi-detached £204,995· 29 Jun 2012
29 Jun 2012£204,995Semi-detached · Freehold · New build1,033 sq ft · £198/sq ftfirst recorded sale

At your size

A 90 m² (970 sq ft) home in NN4 is worth roughly £272k–£353k at the district's typical £281–£364 per square foot (1,533 sales, two years) — a range, not a valuation.

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All sold prices in Northampton· NN4 district on the Northampton page

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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