Postcode · N21 3LL

N21 3LL

Download PDF

UK › NN21N21 3

Property report — N21 3LL

Open-data due diligence for N21 3LL and the area around it.

N21 3LL in brief: 36 recorded sales (£56,000–£872,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for N21 3LL itself. Where open data isn't published that finely (population, crime, schools), we show the N21 3 sector — each figure below is tagged with its scope.

Avg sold price

£834,650

sector N21 3 · 81 sales

Population

17,244

sector N21 3

Crimes recorded

45

sector N21 3 · Apr 26

Schools

3

sector N21 3

Flood risk

None modelled

this postcode

Gigabit broadband

91%

sector N21 3 of premises

Sold-price trend (1995–2026)

1995: £123,391 (104 sales)1996: £108,760 (140 sales)1997: £134,949 (165 sales)1998: £144,315 (134 sales)1999: £177,155 (144 sales)2000: £248,426 (116 sales)2001: £238,912 (150 sales)2002: £286,600 (146 sales)2003: £314,155 (141 sales)2004: £307,311 (110 sales)2005: £339,942 (103 sales)2006: £396,875 (154 sales)2007: £420,196 (104 sales)2008: £411,808 (82 sales)2009: £376,420 (82 sales)2010: £554,483 (72 sales)2011: £460,897 (70 sales)2012: £397,199 (92 sales)2013: £469,614 (104 sales)2014: £570,362 (113 sales)2015: £672,361 (88 sales)2016: £641,154 (92 sales)2017: £723,279 (97 sales)2018: £653,349 (81 sales)2019: £619,304 (80 sales)2020: £665,710 (71 sales)2021: £737,024 (144 sales)2022: £772,233 (93 sales)2023: £750,632 (59 sales)2024: £834,650 (81 sales)2025: £806,907 (94 sales)2026: £683,731 (13 sales) 2026: £683,731 (13 sales) — part year so far £834,650 £108,760 1995 2026*

Annual average (mean) sold price in N21 3, 1995–2026. 2026 is a part year (13 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2021-09-29£492,50010A COLLEGE ROADFlat
2020-09-22£872,0005 COLLEGE ROADTerraced
2020-01-10£397,00017A COLLEGE ROADFlat
2019-12-24£398,92017B COLLEGE ROADFlat
2019-10-10£370,0004 COLLEGE ROADFlat
2018-08-30£420,000LOWER FLAT, 10 COLLEGE ROADFlat
2018-08-24£515,0007 COLLEGE ROADFlat
2017-06-26£340,0007 COLLEGE ROADTerraced
2017-06-23£515,0007A COLLEGE ROADTerraced
2017-02-24£675,00013 COLLEGE ROADTerraced
2015-03-12£320,0004 COLLEGE ROADFlat
2014-09-26£250,0007A COLLEGE ROADTerraced
2012-05-31£407,50015 COLLEGE ROADTerraced
2011-10-17£212,5004A COLLEGE ROADFlat
2009-10-19£200,00017B COLLEGE ROADFlat
2008-02-28£380,0001 COLLEGE ROADTerraced
2007-08-01£439,0005 COLLEGE ROADTerraced
2007-03-20£233,50017A COLLEGE ROADTerraced
2007-03-19£381,5009 COLLEGE ROADTerraced
2006-08-08£249,500LOWER FLAT, 10 COLLEGE ROADFlat
2005-08-26£179,00014 COLLEGE ROADFlat
2005-08-01£172,2204A COLLEGE ROADFlat
2004-09-30£352,5005 COLLEGE ROADTerraced
2003-11-13£170,00010A COLLEGE ROADTerraced
2003-07-31£195,000LOWER FLAT, 10 COLLEGE ROADFlat
2002-08-02£162,00017A COLLEGE ROADTerraced
2001-12-07£119,99517A COLLEGE ROADTerraced
2001-05-11£126,00010A COLLEGE ROADFlat
2001-05-03£265,00016 COLLEGE ROADTerraced
2000-05-19£96,75014 COLLEGE ROADFlat
1999-11-05£115,00010A COLLEGE ROADFlat
1998-05-18£85,500LOWER FLAT, 10 COLLEGE ROADFlat
1998-04-17£74,00014A COLLEGE ROADTerraced
1997-02-28£66,0007A COLLEGE ROADTerraced
1996-11-29£56,00017B COLLEGE ROADFlat
1996-08-14£93,0003 COLLEGE ROADTerraced

36 recorded sales on N21 3LL. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Highfield Primary School0.4 miPrimaryReport card →
Winchmore School0.5 miSecondaryReport card →
St Paul's CofE Primary School0.5 miPrimaryGood (2023)
Hazelwood Junior School0.7 miPrimaryReport card →
Hazelwood Infant School0.7 miPrimaryReport card →
St Anne's Catholic High School for Girls0.8 miSecondaryReport card →

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: THE WOODBERRY PRACTICE (0.1 mi) · GILLAN HOUSE SURGERY (0.3 mi) · WINCHMORE HILL PRACTICE (0.6 mi)

Nearest hospitals: NORTH MIDDLESEX HOSPITAL (PSYCHIATRIC LINK LIASON NURSE SERVICE) (1.6 mi) · NORTH MIDDLESEX HOSPITAL DSU - ELECTIVE SURGICAL HUB (1.6 mi) · NORTH MIDDLESEX HOSPITAL (1.6 mi)

Nearest listed buildings: PARISH CHURCH OF ST JOHN THE EVANGELIST, PALMER'S GREEN WITH PARISH ROOM (Grade II*) (0.3 mi) · POLICE STATION (Grade II) (0.3 mi) · POST OFFICE SORTING OFFICE (Grade II) (0.4 mi)

Nearest pharmacies: WALKER CHEMISTS (0.4 mi) · ATKINSONS CHEMIST (0.4 mi) · GREEN LANES PHARMACY (0.6 mi)

Nearest stations: Winchmore Hill (0.5 mi) · Palmers Green (0.7 mi) · Grange Park (1.1 mi)

Nearest supermarkets: Sainsbury's (0.3 mi) · Yasar Halim (0.3 mi) · Green Lanes Surgery & Pharmacy (0.6 mi)

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

Who lives here

Median age
41
One-person households
26%
Households with children
33%
Households
6,469

Owned 68% · Social rent 7% · Private rent 25%

Census 2021 (ONS), for N21 3.

Recorded crime trend

Aug 24: 25 crimesSep 24: 42 crimesOct 24: 40 crimesNov 24: 47 crimesDec 24: 32 crimesJan 25: 30 crimesFeb 25: 43 crimesMar 25: 43 crimesApr 25: 29 crimesMay 25: 29 crimesJun 25: 51 crimesJul 25: 38 crimesAug 25: 44 crimesSep 25: 37 crimesOct 25: 61 crimesNov 25: 33 crimesDec 25: 38 crimesJan 26: 51 crimesFeb 26: 41 crimesMar 26: 32 crimesApr 26: 45 crimes Apr 26: 45 crimes 61 25 Aug 24 Apr 26

Recorded crimes per month in N21 3 (Aug 24–Apr 26, average 40/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for N21 3LL 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 DistrictN21 SectorN21 3 PostcodeN21 3LL
Average sold price£751,095£834,650£288,802
Population38,07017,244
Deprivation decile (1 = most deprived)8/107/10
Crimes recorded9145
Schools93
Flood riskHighLowLow
Gigabit broadband91%91%100%
Superfast broadband97%100%100%

— = no separate figure is published at that level. Most open data is published down to the sector (N21 3); 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

We may earn a referral fee if you use our conveyancing or removals links. It never changes your price, and you are always free to choose your own provider.

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.