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Postcode · AL1 4NP

AL1 4NP

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Property report — AL1 4NP

Open-data due diligence for AL1 4NP and the area around it.

AL1 4NP in brief: 27 recorded sales (£38,760–£2,068,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for AL1 4NP itself. Where open data isn't published that finely (population, crime, schools), we show the AL1 4 sector — each figure below is tagged with its scope.

Avg sold price

£1,054,033

sector AL1 4 · 146 sales

Population

17,090

sector AL1 4

Crimes recorded

23

sector AL1 4 · Apr 26

Schools

4

sector AL1 4

Flood risk

None modelled

this postcode

Gigabit broadband

99%

sector AL1 4 of premises

Sold-price trend (1995–2026)

1995: mean £127,515, median £98,000 (181 sales)1996: mean £133,583, median £113,650 (210 sales)1997: mean £160,447, median £135,000 (209 sales)1998: mean £179,960, median £147,500 (194 sales)1999: mean £201,180, median £155,750 (250 sales)2000: mean £253,397, median £212,000 (177 sales)2001: mean £275,861, median £225,000 (222 sales)2002: mean £312,056, median £249,725 (230 sales)2003: mean £370,996, median £300,000 (175 sales)2004: mean £395,215, median £304,338 (188 sales)2005: mean £399,478, median £327,000 (180 sales)2006: mean £400,182, median £320,000 (221 sales)2007: mean £505,943, median £391,250 (234 sales)2008: mean £429,363, median £322,475 (124 sales)2009: mean £442,094, median £370,000 (137 sales)2010: mean £560,094, median £425,000 (184 sales)2011: mean £521,679, median £430,000 (171 sales)2012: mean £576,616, median £496,000 (167 sales)2013: mean £624,749, median £545,000 (177 sales)2014: mean £647,762, median £548,350 (192 sales)2015: mean £674,857, median £575,000 (153 sales)2016: mean £824,732, median £705,000 (169 sales)2017: mean £867,491, median £732,650 (145 sales)2018: mean £761,133, median £666,500 (152 sales)2019: mean £763,972, median £620,000 (150 sales)2020: mean £705,280, median £590,000 (137 sales)2021: mean £803,278, median £650,000 (201 sales)2022: mean £963,156, median £744,000 (190 sales)2023: mean £937,254, median £812,000 (141 sales)2024: mean £1,054,033, median £827,500 (146 sales)2025: mean £933,348, median £787,500 (120 sales)2026: mean £880,087, median £773,933 (30 sales)1995: mean £127,515, median £98,000 (181 sales)1996: mean £133,583, median £113,650 (210 sales)1997: mean £160,447, median £135,000 (209 sales)1998: mean £179,960, median £147,500 (194 sales)1999: mean £201,180, median £155,750 (250 sales)2000: mean £253,397, median £212,000 (177 sales)2001: mean £275,861, median £225,000 (222 sales)2002: mean £312,056, median £249,725 (230 sales)2003: mean £370,996, median £300,000 (175 sales)2004: mean £395,215, median £304,338 (188 sales)2005: mean £399,478, median £327,000 (180 sales)2006: mean £400,182, median £320,000 (221 sales)2007: mean £505,943, median £391,250 (234 sales)2008: mean £429,363, median £322,475 (124 sales)2009: mean £442,094, median £370,000 (137 sales)2010: mean £560,094, median £425,000 (184 sales)2011: mean £521,679, median £430,000 (171 sales)2012: mean £576,616, median £496,000 (167 sales)2013: mean £624,749, median £545,000 (177 sales)2014: mean £647,762, median £548,350 (192 sales)2015: mean £674,857, median £575,000 (153 sales)2016: mean £824,732, median £705,000 (169 sales)2017: mean £867,491, median £732,650 (145 sales)2018: mean £761,133, median £666,500 (152 sales)2019: mean £763,972, median £620,000 (150 sales)2020: mean £705,280, median £590,000 (137 sales)2021: mean £803,278, median £650,000 (201 sales)2022: mean £963,156, median £744,000 (190 sales)2023: mean £937,254, median £812,000 (141 sales)2024: mean £1,054,033, median £827,500 (146 sales)2025: mean £933,348, median £787,500 (120 sales)2026: mean £880,087, median £773,933 (30 sales) MeanMedian £1,054,033 £98,000 1995 2026*

Annual sold price in AL1 4, 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 (30 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-02-28£1,737,50041 CLARENCE ROADDetached
2023-07-27£1,562,00039 CLARENCE ROADDetached
2023-07-05£2,068,00031 CLARENCE ROADSemi-detached
2022-10-25£580,00033C CLARENCE ROADFlat
2022-03-31£1,926,90021 CLARENCE ROADDetached
2020-12-07£1,720,00023 CLARENCE ROADDetached
2020-01-09£1,380,00041 CLARENCE ROADDetached
2014-06-06£355,00035 CLARENCE ROADSemi-detached
2014-06-06£340,00035 CLARENCE ROADSemi-detached
2013-11-21£284,00033A CLARENCE ROADFlat
2013-11-18£350,00033C CLARENCE ROADFlat
2013-10-01£1,275,00027 CLARENCE ROADDetached
2012-12-18£185,00035 CLARENCE ROADSemi-detached
2010-08-12£320,00033C CLARENCE ROADFlat
2006-10-31£250,00033A CLARENCE ROADFlat
2006-06-27£795,00041 CLARENCE ROADDetached
2005-10-31£1,100,00025 CLARENCE ROADDetached
2004-04-23£93,25335 CLARENCE ROADSemi-detached
2002-06-19£216,00033C CLARENCE ROADFlat
2002-03-16£635,00031 CLARENCE ROADSemi-detached
2002-03-16£225,00029A CLARENCE ROADSemi-detached
2002-01-28£38,76035 CLARENCE ROADSemi-detached
2000-11-17£193,00033C CLARENCE ROADFlat
2000-04-10£125,00033A CLARENCE ROADFlat
1999-12-15£720,00025 CLARENCE ROADDetached
1999-02-01£129,00033C CLARENCE ROADFlat
1997-12-05£75,00033A CLARENCE ROADFlat

27 recorded sales on AL1 4NP. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Verulam School0.3 miSecondaryReport card →
Bernards Heath Infant and Nursery School0.4 miPrimaryReport card →
Loreto College0.5 miSecondaryReport card →
Maple Primary School0.5 miPrimaryGood (2021)
Fleetville Infant and Nursery School0.5 miPrimaryOutstanding (2023)
Fleetville Junior School0.5 miPrimaryGood (2023)

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: PARKBURY HOUSE SURGERY (0.6 mi) · GRANGE STREET SURGERY (0.6 mi) · HATFIELD ROAD SURGERY (0.7 mi)

Nearest hospitals: ST. ALBANS CITY HOSPITAL (1.0 mi) · ST ALBANS CITY HOSPITAL (1.0 mi) · ONE HATFIELD HOSPITAL (3.8 mi)

Nearest listed buildings: Church of Saint Saviour (Grade II) (0.3 mi) · MILEPOST TO WEST OF JUNCTION WITH ROYAL ROAD (Grade II) (0.5 mi) · 9, HARPENDEN ROAD (Grade II) (0.6 mi)

Nearest pharmacies: JADE PHARMACY (PARKBURY HOUSE) (0.6 mi) · MORRISONS PHARMACY (0.6 mi) · JADE PHARMACY (ST. ALBANS) (0.6 mi)

Nearest stations: St Albans City (0.6 mi) · St Albans Abbey (1.3 mi) · Park Street (2.4 mi)

Nearest supermarkets: Morrisons (0.6 mi) · M&S Foodhall (0.7 mi) · Budgens (0.7 mi)

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

Who lives here

Median age
39
One-person households
25%
Households with children
37%
Households
6,828

Owned 71% · Social rent 6% · Private rent 23%

Census 2021 (ONS), for AL1 4.

Recorded crime trend

May 24: 17 crimesJun 24: 30 crimesJul 24: 34 crimesAug 24: 50 crimesSep 24: 37 crimesOct 24: 24 crimesNov 24: 36 crimesDec 24: 21 crimesJan 25: 32 crimesFeb 25: 38 crimesMar 25: 42 crimesApr 25: 27 crimesMay 25: 33 crimesJun 25: 46 crimesJul 25: 33 crimesAug 25: 38 crimesSep 25: 28 crimesOct 25: 37 crimesNov 25: 33 crimesDec 25: 32 crimesJan 26: 22 crimesFeb 26: 29 crimesMar 26: 34 crimesApr 26: 23 crimes Apr 26: 23 crimes 50 17 May 24 Apr 26

Recorded crimes per month in AL1 4 (May 24–Apr 26, average 32/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for AL1 4NP 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 DistrictAL1 SectorAL1 4 PostcodeAL1 4NP
Average sold price£755,485£1,054,033£691,793
Population46,68617,090—
Deprivation decile (1 = most deprived)8/1010/10—
Crimes recorded34723—
Schools214—
Flood riskHighLowLow
Gigabit broadband89%99%100%
Superfast broadband96%100%100%

— = no separate figure is published at that level. Most open data is published down to the sector (AL1 4); 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 30 June 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.