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Postcode insights

AL4 0SA

Smallford Lane

Colney Heath

Interactive map showing AL4 0SA and surrounding area

Detailed insights for AL4 0SA

Overview

Postcode AL4 0SA is located in a rural village, within the Colney Heath ward of St Albans in the East of England region, and forms part of the Colney Heath & Highfield Park area. It has very low deprivation and high crime levels, with around 76.4 crimes per 1,000 residents per year, in line with the East of England average of 82 per 1,000. The average income per household in Colney Heath & Highfield Park is £74,057 per year. The nearest station is Welham Green, about 2.4 miles away. There are 1 primary and no secondary schools in the area. There is 1 park nearby, the closest small park is Colney Heath Community Park.

Crime rate
7/10
Crimes per 1k residents
76
Deprivation level
2/10
Income level
10/10
Social housing
19.4%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Medium

Deprivation level

2/10

Colney Heath & Highfield Park has a very low level of deprivation, ranked at position 25,404 out of 32,844 areas in the United Kingdom, placing it within the bottom 23% least deprived areas in England.

Crime level

7/10

Colney Heath & Highfield Park has a high crime rate, with approximately 76.4 reported incidents per 1,000 population each year.

Social housing

19.4%

Approximately 19.4% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 18.9% of dwellings are socially rented.

Income level

10/10

The average income per household in Colney Heath & Highfield Park is £74,057 per year.

Noise Level

Medium

Medium noise level (60.0-64.9 dB) from road, approximately 93 ft away from AL4 0SA.

Flood risk

No risk

Colney Heath & Highfield Park near AL4 0SA has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Welham Green located about 2.4 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for AL4 0SA
DistanceNameSizeDirections
0.3 miColney Heath Community ParkSmallWalking directions to Colney Heath Community Park

Area Profile

Population
383
Population density
743.4 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
34.46(+9%)
Anti-social behaviour
14.19(+23%)
Vehicle crime
8.11(+84%)
Criminal damage and arson
7.43(+17%)
Other theft
7.43(+36%)
East of England average

Demographics

Ethnic groups

British
289
75.26%
Indian
17
4.43%
Other White
12
3.12%
Pakistani
10
2.6%
Bangladeshi
9
2.34%
Total population: 384

Economics

Education (age 16+)

Level 4+ (Degree)
108
36%
Level 3 (A level)
59
19.67%
No qualifications
43
14.33%
Level 1 (GCSEs 3-1)
33
11%
Level 2 (GCSEs 9-4)
32
10.67%
Total 16+ residents: 300

Housing

Housing tenure

Owns outright
51
38.06%
Owns with a mortgage
47
35.07%
Social rents from council
23
17.16%
Private landlord or letting agency
8
5.97%
Other social rented
3
2.24%
Total households: 134

Property prices in Colney Heath

Median price£605,000
Price per sq ft£504
Sales (last 12 months)27
Typical range (middle 50%)£476K – £714K

Based on 27 recent sales, the median property price is £605,000 (about £504 per square foot) in Colney Heath area, with individual transactions ranging from £209,000 up to £1,100,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Colney Heath over the last year.
TypeSalesMedian£/sq ft
Detached6£701,500£583
Semi-Detached12£612,500£498
Terraced7£477,500£513
Flats2£259,500£341

10-year price trendmedian sale price in Colney Heath

Sale price

Ten year median sale price trend for each property type in Colney Heath.
YearDetachedFlatsSemi-DetachedTerraced
2016£885,000£314,000£423,500£515,000
2017£854,975£305,000£525,000£380,000
2018£599,000£247,250£495,000£358,000
2019£625,000£300,000£489,000£396,250
2020£575,000£316,500£515,000£460,000
2021£792,500£278,500£575,000£410,000
2022£850,000£325,000£542,500£550,000
2023£900,000£325,000£577,500£493,000
2024£875,000£238,500£575,000£553,500
2025£652,750£259,500£605,000£476,250
2026£755,000£702,500£425,000
Ten year median sale price trend for each property type in Colney Heath.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Colney Heath.
YearDetachedFlatsSemi-DetachedTerraced
2016£523£440£463£405
2017£495£411£441£401
2018£425£419£414£470
2019£430£410£426£413
2020£562£432£465£566
2021£527£450£495£477
2022£629£485£565£633
2023£519£444£542£445
2024£549£483£484£535
2025£470£341£579£555
2026£632£460£454
Ten year median sale price per square foot trend for each property type in Colney Heath.

Price distribution by property typelast 12 months

Price distribution by property type for Colney Heath in the last year.

Recent sales

There were 6 recent sold properties in the last 18 months near AL4 0SA.

Recent sold properties in the last 18 months near AL4 0SA
DateAddressTypeTenurePriceMap
17 Feb 202532, Sleapshyde Lane, St Albans, AL4 0SBSemi-DetachedFreehold£540,000
15 Dec 202525, Sleapshyde Lane, St Albans, AL4 0SDSemi-DetachedFreehold£640,000
31 Oct 202539, Sleapshyde Lane, St Albans, AL4 0SDSemi-DetachedFreehold£620,000
14 Mar 202521, Sleapshyde Lane, St Albans, AL4 0SDTerracedFreehold£525,000
10 Oct 2025Penlu, Sleapshyde, St Albans, AL4 0SEDetachedFreehold£1,100,000

Schools

In the AL4 0SA postcode area, located within Colney Heath & Highfield Park, there are 1 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for AL4 0SA
DistancePhaseNameTypeRating
0.4 miPrimaryColney Heath Junior Mixed Infant and Nursery SchoolCommunity school

Good

Local amenities

No Supermarkets & Convenience Stores nearby

Council Tax Bands

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

Band A£1,537
Band B£1,794
Band C£2,050
Band D£2,306
Band E£2,818
Band F£3,331
Band G£3,843
Band H£4,612

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 AL4 0SA, including ward councillors and the local member of parliament.

Local councillors

Chris Brazier

Colney Heath - Elected 7 May 2026

Liberal Democrats

Member of parliament

Daisy Cooper

St Albans - Elected 4 Jul 2024

Liberal Democrats

Geographic Information

DistrictSt AlbansE07000240
Parliamentary ConstituencySt AlbansE14001507
WardColney HeathE05013950
ParishColney HeathE04013283
MSOA (Middle Layer Super Output Area)Colney Heath & Highfield ParkE02007090
LSOA (Lower Layer Super Output Area)St Albans 021AE01023680
Police ForceHertfordshire
Postcode Introduced1980-01-01

Frequently asked questions about AL4 0SA

Is AL4 0SA (Colney Heath & Highfield Park) safe?

The area around AL4 0SA records about 76 crimes per 1,000 residents per year, which is a high crime rate for England: it scores 7 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, anti-social behaviour and criminal damage and arson.

What is the average house price near AL4 0SA?

The median sale price around AL4 0SA in Colney Heath & Highfield Park is £605,000 (about £504 per square foot) based on 27 registered sales according to HM Land Registry data.

What schools are near AL4 0SA?

There is 1 school close to AL4 0SA, including Colney Heath Junior Mixed Infant and Nursery School (Good). Ratings are from the latest Ofsted inspections.

How deprived is the area around AL4 0SA?

AL4 0SA scores 2 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 25,404 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents AL4 0SA (Colney Heath & Highfield Park) in Parliament and on the local council?

The Member of Parliament for St Albans covering AL4 0SA is Daisy Cooper (Liberal Democrats), elected at the 2024 general election. The area is represented by 1 local councillor: Chris Brazier (Liberal Democrats).

Nearby Postcodes

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.