Postcode · N3 1DA

N3 1DA

UK › N › N3 › N3 1

Property report — N3 1DA

Open-data due diligence for N3 1DA and the area around it.

N3 1DA in brief: 22 recorded sales (£31,000–£2,400,000) · no modelled flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for N3 1DA itself. Where open data isn't published that finely (population, crime, schools), we show the N3 1 sector — each figure below is tagged with its scope.

Avg sold price

£718,035

sector N3 1 · 90 sales

Population

21,283

sector N3 1

Crimes recorded

sector N3 1 · Apr 26

Schools

sector N3 1

Flood risk

None modelled

this postcode

Gigabit broadband

75%

sector N3 1 of premises

Sold-price trend (1995–2026)

Annual average (mean) sold price in N3 1, 1995–2026. 2026 is a part year (18 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.

Sold prices on this postcode

Date	Price	Address	Type
2020-10-21	£775,000	FLAT 4, 25 DOLLIS AVENUE	Flat
2020-09-11	£1,000,000	FLAT 3, 25 DOLLIS AVENUE	Flat
2020-09-11	£950,000	FLAT 2, 25 DOLLIS AVENUE	Flat
2020-02-20	£1,450,000	FLAT 1, 25 DOLLIS AVENUE	Flat
2019-12-20	£800,000	SECOND FLOOR FLAT, 21 DOLLIS AVENUE	Flat
2019-02-01	£1,400,000	FLAT 1, 21 DOLLIS AVENUE	Flat
2017-11-30	£1,275,000	FIRST FLOOR FLAT, 21 DOLLIS AVENUE	Flat
2017-11-30	£1,300,000	GROUND FLOOR FLAT, 21 DOLLIS AVENUE	Flat
2017-01-09	£2,400,000	FLAT 1, 25 DOLLIS AVENUE	Other
2016-11-28	£31,000	23A DOLLIS AVENUE	Other
2015-09-03	£2,300,000	21 DOLLIS AVENUE	Detached
2009-06-26	£250,000	23C DOLLIS AVENUE	Flat
2007-10-29	£450,000	FLAT D, 23 DOLLIS AVENUE	Flat
2007-03-23	£410,000	23B DOLLIS AVENUE	Flat
2004-03-29	£310,000	FLAT D, 23 DOLLIS AVENUE	Flat
2003-08-28	£850,000	29 DOLLIS AVENUE	Detached
1998-11-06	£248,500	23B DOLLIS AVENUE	Flat
1997-11-10	£99,950	23C DOLLIS AVENUE	Flat
1997-08-01	£130,000	FLAT D, 23 DOLLIS AVENUE	Flat
1997-01-31	£169,600	23A DOLLIS AVENUE	Flat
1996-08-30	£240,000	KULM HOUSE DOLLIS AVENUE	Detached
1995-06-01	£400,000	19 DOLLIS AVENUE	Semi-detached

22 recorded sales on N3 1DA. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

School	Distance	Phase	Ofsted
St Mary's CofE Primary School	0.2 mi	Primary	Good (2021)
Pardes House Primary School	0.2 mi	Primary	Report card →
Millbrook Park Primary School	0.6 mi	Primary	Report card →
Hasmonean High School for Boys	0.6 mi	Secondary	Good (2023)
Akiva School	0.7 mi	Primary	Report card →
Chalgrove Primary School	0.7 mi	Primary	Outstanding (2022)

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: SUPREME MEDICAL CENTRE (0.3 mi) · LICHFIELD GROVE SURGERY (0.4 mi) · LANGSTONE WAY SURGERY (0.5 mi)

Nearest hospitals: UCLH OUTREACH: BMI THE GARDEN HOSPITAL (1.1 mi) · FINCHLEY MEMORIAL HOSPITAL CDC (1.1 mi) · CDC FP FINCH MEM HOSPITAL (1.1 mi)

Nearest listed buildings: 30A, HENDON AVENUE (Grade II) (0.1 mi) · MONUMENT TO MAJOR CARTWRIGHT IN ST MARY AT FINCHLEY CHURCHYARD (Grade II) (0.2 mi) · CHEST TOMB WITH RAILINGS, TO SOUTH OF CARTWRIGHT MONUMENT IN ST MARY AT FINCHLEY CHURCHYARD (Grade II) (0.2 mi)

Nearest pharmacies: GATEWAY CHEMIST (0.3 mi) · DAY LEWIS PHARMACY (0.4 mi) · REENA PHARMACY (0.4 mi)

Nearest stations: Finchley Central (0.4 mi) · Mill Hill East (0.6 mi) · West Finchley (0.8 mi)

Nearest supermarkets: Thornfield Supermarket (0.3 mi) · Little Waitrose (0.3 mi) · Kosher Cuisine (0.3 mi)

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

Who lives here

Median age: 40
One-person households: 32%
Households with children: 30%
Households: 8,739

Owned 53% · Social rent 7% · Private rent 40%

Census 2021 (ONS), for N3 1.

Recorded crime trend

Recorded crimes per month in N3 1 (Jul 24–Apr 26, average 41/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

No modelled flood risk is recorded for N3 1DA 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	DistrictN3	SectorN3 1	PostcodeN3 1DA
Average sold price	£756,729	£718,035	£783,593
Population	38,572	21,283	—
Deprivation decile (1 = most deprived)	6/10	7/10	—
Crimes recorded	195	46	—
Schools	11	6	—
Flood risk	High	High	Low
Gigabit broadband	76%	75%	12%
Superfast broadband	98%	96%	35%

— = no separate figure is published at that level. Most open data is published down to the sector (N3 1); 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

Get the official title document

The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.

View the title document at HM Land Registry →

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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.

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