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Postcode insights

CM20 3NJ

Long Ley

Netteswell

Interactive map showing CM20 3NJ and surrounding area

Detailed insights for CM20 3NJ

Overview

Postcode CM20 3NJ is located in an urban city, within the Netteswell ward of Harlow in the East of England region, and forms part of the Nettleswell area. It has high deprivation and average crime levels, with around 57.3 crimes per 1,000 residents per year, about 30% below the East of England average of 82 per 1,000. The average income per household in Nettleswell is £49,922 per year. The nearest station is Harlow Town, about 1.2 miles away. There are 13 primary and 5 secondary schools in the area. There are 4 parks nearby, the closest large park is Bush Fair Park & Paddling Pool.

Crime rate
6/10
Crimes per 1k residents
57
Deprivation level
7/10
Income level
3/10
Social housing
43.3%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Low

Deprivation level

7/10

Nettleswell has a high level of deprivation, ranked at position 9,708 out of 32,844 areas in the United Kingdom, placing it within the top 30% most deprived areas in England.

Crime level

6/10

Nettleswell has an average crime rate, with approximately 57.3 reported incidents per 1,000 population each year.

Social housing

43.3%

Approximately 43.3% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 36.1% of dwellings are socially rented.

Income level

3/10

The average income per household in Nettleswell is £49,922 per year.

Noise Level

Low

Low noise level (55.0-59.9 dB) from road, approximately 79 ft away from CM20 3NJ.

Flood risk

No risk

Nettleswell near CM20 3NJ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Harlow Town located about 1.2 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for CM20 3NJ
DistanceNameSizeDirections
0.4 miBush Fair Park & Paddling PoolLargeWalking directions to Bush Fair Park & Paddling Pool
0.3 miThe QuarrySmallWalking directions to The Quarry
0.3 miBlackbush Spring ParkSmallWalking directions to Blackbush Spring Park

Area Profile

Population
369
Population density
2,634.6 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
26.54(-16%)
Criminal damage and arson
6.63(+4%)
Possession of weapons
5.43(+484%)
Vehicle crime
4.22(-4%)
Drugs
3.62(+25%)
East of England average

Demographics

Ethnic groups

British
280
75.88%
Other White
36
9.76%
Pakistani
11
2.98%
White and Black Caribbean (mixed)
11
2.98%
African
7
1.9%
Total population: 369

Economics

Education (age 16+)

No qualifications
66
22.92%
Level 4+ (Degree)
53
18.4%
Level 1 (GCSEs 3-1)
47
16.32%
Level 3 (A level)
46
15.97%
Level 2 (GCSEs 9-4)
44
15.28%
Total 16+ residents: 288

Housing

Housing tenure

Social rents from council
57
38%
Owns with a mortgage
39
26%
Owns outright
29
19.33%
Private landlord or letting agency
15
10%
Other social rented
8
5.33%
Total households: 150

Property prices in Netteswell

Median price£300,000
Price per sq ft£382
Sales (last 12 months)75
Typical range (middle 50%)£240K – £344K

Based on 75 recent sales, the median property price is £300,000 (about £382 per square foot) in Netteswell area, with individual transactions ranging from £135,000 up to £690,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Netteswell over the last year.
TypeSalesMedian£/sq ft
Detached2£645,000£367
Semi-Detached3£380,000£397
Terraced42£334,500£381
Flats28£221,000£387

10-year price trendmedian sale price in Netteswell

Sale price

Ten year median sale price trend for each property type in Netteswell.
YearDetachedFlatsSemi-DetachedTerraced
2016£157,000£343,750£249,000
2017£720,000£179,500£366,500£260,000
2018£577,250£200,000£327,250£265,000
2019£775,000£215,500£332,500£260,000
2020£520,000£197,500£393,000£263,000
2021£413,000£237,500£360,000£297,000
2022£390,000£286,750£400,000£324,000
2023£440,000£304,000£360,000£305,000
2024£358,100£215,000£430,000£310,000
2025£600,000£223,750£390,000£328,500
2026£690,000£222,000£341,500
Ten year median sale price trend for each property type in Netteswell.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Netteswell.
YearDetachedFlatsSemi-DetachedTerraced
2016£274£346£302
2017£289£326£293
2018£328£413£386£308
2019£440£351£303
2020£326£372£353£315
2021£381£401£415£334
2022£413£407£399£375
2023£470£396£367£363
2024£382£387£420£358
2025£340£391£409£388
2026£393£345£380
Ten year median sale price per square foot trend for each property type in Netteswell.

Price distribution by property typelast 12 months

Price distribution by property type for Netteswell in the last year.

Recent sales

There were 48 recent sold properties in the last 18 months near CM20 3NJ.

Recent sold properties in the last 18 months near CM20 3NJ
DateAddressTypeTenurePriceMap
08 Apr 202666, Long Ley, Harlow, CM20 3NLTerracedFreehold£343,000
20 Oct 202562, Long Ley, Harlow, CM20 3NLSemi-DetachedFreehold£380,000
10 Feb 202565, Long Ley, Harlow, CM20 3NLTerracedFreehold£410,000
31 Jan 202564, Long Ley, Harlow, CM20 3NLSemi-DetachedFreehold£390,000
11 Nov 2025104, Long Ley, Harlow, CM20 3NNTerracedFreehold£274,000

Schools

In the CM20 3NJ postcode area, located within Nettleswell, there are 13 primary and 5 secondary schools in close proximity.

Nearby primary and secondary schools for CM20 3NJ
DistancePhaseNameTypeRating
0.4 miPrimaryFreshwaters Primary AcademyAcademy sponsor led

Good

0.5 miSecondarySt Mark's West Essex Catholic SchoolAcademy converter

Good

0.5 miPrimaryCooks Spinney Primary Academy and NurseryAcademy sponsor led

Good

Local amenities

2 nearby supermarkets & convenience stores within mi of CM20 3NJ

Nearby supermarkets & convenience stores for CM20 3NJ
DistanceNameAddressDirections
0.1 miPypers Hatch Food & WineMaddox Road, Harlow, CM20 3NGWalking directions to Pypers Hatch Food & Wine
0.4 miMorrisons Daily1 Maddox Road, Harlow, CM20 3PPWalking directions to Morrisons Daily

Council Tax Bands

Annual council tax rates for Harlow district (2025-26).

Band A£1,478
Band B£1,724
Band C£1,970
Band D£2,216
Band E£2,709
Band F£3,202
Band G£3,694
Band H£4,433

Council tax bands are based on the value of your property. Most homes fall into bands A to D.

Local councillor and member of parliament

Elected local representatives for CM20 3NJ, including ward councillors and the local member of parliament.

Local councillors

Colleen Lee Morrison

Netteswell - Elected 7 May 2026

Conservative

Member of parliament

Chris Vince

Harlow - Elected 4 Jul 2024

Labour and Co-operative Party

Geographic Information

DistrictHarlowE07000073
Parliamentary ConstituencyHarlowE14001267
WardNetteswellE05015687
ParishHarlow, unparished areaE43000064
MSOA (Middle Layer Super Output Area)NettleswellE02004546
LSOA (Lower Layer Super Output Area)Harlow 003DE01021852
Police ForceEssex
Postcode Introduced1980-01-01

Frequently asked questions about CM20 3NJ

Is CM20 3NJ (Nettleswell) safe?

The area around CM20 3NJ records about 57 crimes per 1,000 residents per year, which is a average crime rate for England: it scores 6 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across East of England as a whole the rate is about 82 per 1,000. The most common offences locally are violence and sexual offences, public order and criminal damage and arson.

What is the average house price near CM20 3NJ?

The median sale price around CM20 3NJ in Nettleswell is £300,000 (about £382 per square foot) based on 75 registered sales according to HM Land Registry data.

What schools are near CM20 3NJ?

There are 20 schools close to CM20 3NJ, including Freshwaters Primary Academy (Good), St Mark's West Essex Catholic School (Good) and Cooks Spinney Primary Academy and Nursery (Good). Ratings are from the latest Ofsted inspections.

How deprived is the area around CM20 3NJ?

CM20 3NJ scores 7 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 9,708 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents CM20 3NJ (Nettleswell) in Parliament and on the local council?

The Member of Parliament for Harlow covering CM20 3NJ is Chris Vince (Labour and Co-operative Party), elected at the 2024 general election. The area is represented by 1 local councillor: Colleen Lee Morrison (Conservative and Unionist Party).

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.