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Postcode · NN4 9DB

NN4 9DB

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Property report — NN4 9DB

Open-data due diligence for NN4 9DB and the area around it.

NN4 9DB in brief: 61 recorded sales (£94,996–£340,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for NN4 9DB itself. Where open data isn't published that finely (population, crime, schools), we show the NN4 9 sector — each figure below is tagged with its scope.

Avg sold price

£321,049

sector NN4 9 · 145 sales

Population

13,567

sector NN4 9

Crimes recorded

56

sector NN4 9 · Apr 26

Schools

2

sector NN4 9

Flood risk

None modelled

this postcode

Gigabit broadband

96%

sector NN4 9 of premises

Sold-price trend (1995–2026)

1995: mean £58,951, median £50,500 (109 sales)1996: mean £67,159, median £62,248 (148 sales)1997: mean £82,477, median £78,500 (219 sales)1998: mean £84,008, median £73,250 (262 sales)1999: mean £97,126, median £86,995 (269 sales)2000: mean £112,204, median £93,000 (232 sales)2001: mean £125,353, median £115,000 (223 sales)2002: mean £133,197, median £118,000 (223 sales)2003: mean £173,515, median £160,000 (187 sales)2004: mean £180,745, median £164,500 (181 sales)2005: mean £185,794, median £170,000 (145 sales)2006: mean £193,142, median £178,250 (184 sales)2007: mean £213,285, median £203,500 (164 sales)2008: mean £195,035, median £173,500 (64 sales)2009: mean £185,465, median £168,000 (73 sales)2010: mean £198,226, median £172,500 (79 sales)2011: mean £199,493, median £168,500 (83 sales)2012: mean £204,706, median £198,523 (122 sales)2013: mean £210,053, median £197,998 (136 sales)2014: mean £231,721, median £225,000 (162 sales)2015: mean £263,054, median £235,995 (205 sales)2016: mean £258,178, median £242,995 (187 sales)2017: mean £271,818, median £270,000 (147 sales)2018: mean £405,495, median £286,000 (214 sales)2019: mean £565,927, median £275,000 (219 sales)2020: mean £302,638, median £285,000 (154 sales)2021: mean £333,155, median £294,500 (188 sales)2022: mean £2,159,076, median £315,000 (153 sales)2023: mean £324,210, median £290,000 (106 sales)2024: mean £321,049, median £300,000 (145 sales)2025: mean £341,064, median £316,500 (145 sales)2026: mean £319,860, median £307,875 (34 sales)1995: mean £58,951, median £50,500 (109 sales)1996: mean £67,159, median £62,248 (148 sales)1997: mean £82,477, median £78,500 (219 sales)1998: mean £84,008, median £73,250 (262 sales)1999: mean £97,126, median £86,995 (269 sales)2000: mean £112,204, median £93,000 (232 sales)2001: mean £125,353, median £115,000 (223 sales)2002: mean £133,197, median £118,000 (223 sales)2003: mean £173,515, median £160,000 (187 sales)2004: mean £180,745, median £164,500 (181 sales)2005: mean £185,794, median £170,000 (145 sales)2006: mean £193,142, median £178,250 (184 sales)2007: mean £213,285, median £203,500 (164 sales)2008: mean £195,035, median £173,500 (64 sales)2009: mean £185,465, median £168,000 (73 sales)2010: mean £198,226, median £172,500 (79 sales)2011: mean £199,493, median £168,500 (83 sales)2012: mean £204,706, median £198,523 (122 sales)2013: mean £210,053, median £197,998 (136 sales)2014: mean £231,721, median £225,000 (162 sales)2015: mean £263,054, median £235,995 (205 sales)2016: mean £258,178, median £242,995 (187 sales)2017: mean £271,818, median £270,000 (147 sales)2018: mean £405,495, median £286,000 (214 sales)2019: mean £565,927, median £275,000 (219 sales)2020: mean £302,638, median £285,000 (154 sales)2021: mean £333,155, median £294,500 (188 sales)2022: mean £2,159,076, median £315,000 (153 sales)2023: mean £324,210, median £290,000 (106 sales)2024: mean £321,049, median £300,000 (145 sales)2025: mean £341,064, median £316,500 (145 sales)2026: mean £319,860, median £307,875 (34 sales) MeanMedian £2,159,076 £50,500 1995 2026*

Annual sold price in NN4 9, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (34 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2026-01-16£265,00072 NARROWBOAT LANETerraced
2025-10-01£149,50016 NARROWBOAT LANEFlat
2025-04-29£261,00020 NARROWBOAT LANESemi-detached
2024-11-27£340,0002 NARROWBOAT LANESemi-detached
2024-09-13£155,00036 NARROWBOAT LANETerraced
2024-08-30£145,00040 NARROWBOAT LANEFlat
2023-11-28£135,00012 NARROWBOAT LANEFlat
2023-07-10£150,00078 NARROWBOAT LANEFlat
2023-02-24£131,00038 NARROWBOAT LANEFlat
2022-12-09£317,500104 NARROWBOAT LANESemi-detached
2022-12-05£300,00052 NARROWBOAT LANETerraced
2022-08-12£149,00016 NARROWBOAT LANEFlat
2022-02-28£270,00044 NARROWBOAT LANETerraced
2021-04-30£270,00080 NARROWBOAT LANESemi-detached
2021-03-25£250,00052 NARROWBOAT LANETerraced
2021-02-01£220,00076 NARROWBOAT LANETerraced
2021-01-05£322,5002 NARROWBOAT LANESemi-detached
2020-12-11£277,50082 NARROWBOAT LANESemi-detached
2020-02-24£219,00072 NARROWBOAT LANETerraced
2019-08-02£225,25074 NARROWBOAT LANETerraced
2019-07-11£225,00018 NARROWBOAT LANESemi-detached
2019-05-03£220,00020 NARROWBOAT LANESemi-detached
2018-11-16£137,50036 NARROWBOAT LANETerraced
2018-10-23£128,00016 NARROWBOAT LANEFlat
2018-09-27£256,00050 NARROWBOAT LANETerraced
2018-06-29£135,00016 NARROWBOAT LANEFlat
2018-04-20£132,00078 NARROWBOAT LANEFlat
2018-02-28£115,50014 NARROWBOAT LANEFlat
2016-03-24£114,50016 NARROWBOAT LANEFlat
2015-12-11£113,00014 NARROWBOAT LANEFlat
2015-11-05£199,99520 NARROWBOAT LANESemi-detached
2015-10-16£117,00036 NARROWBOAT LANETerraced
2015-08-07£105,00010 NARROWBOAT LANEFlat
2015-06-04£252,0004 NARROWBOAT LANEDetached
2014-05-09£232,233104 NARROWBOAT LANESemi-detached
2014-04-11£202,50072 NARROWBOAT LANETerraced
2014-04-01£213,99576 NARROWBOAT LANETerraced
2014-02-04£197,50018 NARROWBOAT LANESemi-detached
2013-12-20£213,99574 NARROWBOAT LANETerraced
2013-12-19£220,00082 NARROWBOAT LANESemi-detached
2013-09-27£109,99578 NARROWBOAT LANEFlat
2013-09-27£217,99580 NARROWBOAT LANESemi-detached
2013-08-30£201,99546 NARROWBOAT LANETerraced
2013-08-05£207,49544 NARROWBOAT LANETerraced
2013-06-28£242,5002 NARROWBOAT LANESemi-detached
2013-04-26£94,99640 NARROWBOAT LANEFlat
2013-04-26£94,99612 NARROWBOAT LANEFlat
2013-03-28£199,99520 NARROWBOAT LANESemi-detached
2013-03-28£109,99542 NARROWBOAT LANETerraced
2013-03-28£99,99514 NARROWBOAT LANEFlat
2013-03-08£224,99550 NARROWBOAT LANETerraced
2013-02-22£189,99618 NARROWBOAT LANESemi-detached
2012-12-21£104,99538 NARROWBOAT LANEFlat
2012-12-18£99,99516 NARROWBOAT LANEFlat
2012-11-02£99,74610 NARROWBOAT LANEFlat
2012-10-26£218,49552 NARROWBOAT LANETerraced
2012-09-28£199,99548 NARROWBOAT LANETerraced
2012-08-22£198,5456 NARROWBOAT LANESemi-detached
2012-06-29£204,9958 NARROWBOAT LANESemi-detached
2012-06-29£211,9954 NARROWBOAT LANEDetached
2012-06-14£237,4962 NARROWBOAT LANESemi-detached

61 recorded sales on NN4 9DB. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Pineham Barns Primary School0.7 miPrimaryGood (2022)
Hunsbury Park Primary School0.8 miPrimaryGood (2022)
Briar Hill Primary School & Nursery1.1 miPrimaryOutstanding (2022)
Rothersthorpe Church of England Primary School1.1 miPrimaryReport card →
Upton Meadows Primary School1.2 miPrimaryReport card →
Simon de Senlis Primary School1.2 miPrimaryOutstanding (2024)

Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.

What's nearby

Nearest GP surgeries: ELEANOR CROSS HEALTHCARE (1.5 mi) · PENVALE PARK MEDICAL CENTRE (1.5 mi) · DANES CAMP MEDICAL CENTRE (1.6 mi)

Nearest hospitals: BERRYWOOD HOSPITAL (2.4 mi) · NORTHAMPTON GENERAL HOSPITAL (ACUTE) (2.7 mi) · DANETRE HOSPITAL OPD (2.7 mi)

Nearest listed buildings: GRAND UNION CANAL NORTHAMPTON ARM DRAWBRIDGE, IMMEDIATELY NORTH OF LOCK NUMBER 13 AT SP 725 574 (Grade II) (0.4 mi) · GRAND UNION CANAL NORTHAMPTON ARM LOCK NUMBER 13 AT SP 725 574 (Grade II) (0.4 mi) · LOCK NUMBER 12 ON NORTHAMPTON ARM OF GRAND UNION CANAL (Grade II) (0.6 mi)

Nearest pharmacies: UNIDRUGS PHARMACY (0.6 mi) · TESCO INSTORE PHARMACY (1.1 mi) · CHEMIST NEAR ME (1.5 mi)

Nearest stations: Northampton (2.0 mi)

Nearest supermarkets: Co-op Food (0.6 mi) · Tesco Extra (1.2 mi) · Co-op Food (1.4 mi)

Straight-line distance from the postcode. Source: NaPTAN (DfT).

Who lives here

Median age
37
One-person households
28%
Households with children
32%
Households
5,548

Owned 62% · Social rent 16% · Private rent 19%

Census 2021 (ONS), for NN4 9.

Recorded crime trend

May 24: 44 crimesJun 24: 51 crimesJul 24: 54 crimesAug 24: 45 crimesSep 24: 47 crimesOct 24: 37 crimesNov 24: 43 crimesDec 24: 53 crimesJan 25: 45 crimesFeb 25: 31 crimesMar 25: 37 crimesApr 25: 52 crimesMay 25: 68 crimesJun 25: 64 crimesJul 25: 56 crimesAug 25: 46 crimesSep 25: 50 crimesOct 25: 56 crimesNov 25: 37 crimesDec 25: 34 crimesJan 26: 39 crimesFeb 26: 44 crimesMar 26: 38 crimesApr 26: 56 crimes Apr 26: 56 crimes 68 31 May 24 Apr 26

Recorded crimes per month in NN4 9 (May 24–Apr 26, average 47/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for NN4 9DB in the Environment Agency dataset. This is reassuring but not a guarantee — Check the exact address on the official Environment Agency map →

Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.

How granular is this?

Measure DistrictNN4 SectorNN4 9 PostcodeNN4 9DB
Average sold price£373,266£321,049£191,052
Population67,07013,567—
Deprivation decile (1 = most deprived)7/107/10—
Crimes recorded40556—
Schools212—
Flood riskHighHighLow
Gigabit broadband97%96%100%
Superfast broadband99%97%100%

— = no separate figure is published at that level. Most open data is published down to the sector (NN4 9); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.

Your next steps

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Report generated 2 July 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.

Contains OS data © Crown copyright and database right 2026

Contains Royal Mail data © Royal Mail copyright and database right 2026

Contains National Statistics data © Crown copyright and database right 2026

Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.