NW3 4XL
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Property report — NW3 4XL
Open-data due diligence for NW3 4XL and the area around it.
NW3 4XL in brief: 36 recorded sales (£60,000–£1,325,000) · no modelled flood risk · 5 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for NW3 4XL itself. Where open data isn't published that finely (population, crime, schools), we show the NW3 4 sector — each figure below is tagged with its scope.
Avg sold price
£1,192,883
Population
16,336
Crimes recorded
63
Schools
3
Flood risk
None modelled
Gigabit broadband
97%
Sold-price trend (1995–2026)
Annual sold price in NW3 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 (20 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-09-09 | £1,200,000 | FLAT 61, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2025-01-07 | £1,325,000 | FLAT 70, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2023-06-30 | £1,100,000 | FLAT 71, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2021-12-20 | £1,218,000 | FLAT 63, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2018-10-04 | £1,295,000 | FLAT 70, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2018-01-11 | £950,000 | FLAT 70, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2016-11-25 | £1,150,000 | FLAT 69, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2015-11-04 | £1,070,000 | FLAT 81, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2015-10-09 | £1,170,000 | FLAT 74, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2015-08-18 | £1,270,000 | FLAT 68, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2013-11-14 | £915,000 | FLAT 66, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2012-06-22 | £940,000 | FLAT 73, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2012-06-08 | £875,000 | FLAT 61, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2011-08-12 | £840,000 | FLAT 71, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2010-10-15 | £750,000 | FLAT 76, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2010-07-08 | £710,000 | FLAT 71, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2010-01-08 | £615,000 | FLAT 73, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2008-08-11 | £545,000 | FLAT 80, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2007-03-23 | £600,000 | FLAT 62, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2007-02-02 | £570,000 | FLAT 68, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2006-08-11 | £565,000 | FLAT 74, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2003-08-01 | £460,000 | FLAT 62, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2003-01-24 | £459,950 | FLAT 59, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2002-08-07 | £412,000 | FLAT 61, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2001-11-26 | £414,000 | FLAT 71, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2001-02-02 | £310,000 | FLAT 72, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2001-01-30 | £337,500 | FLAT 71, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 2000-06-30 | £365,000 | FLAT 76, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1999-08-23 | £225,000 | FLAT 59, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1999-08-09 | £265,000 | FLAT 74, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1998-11-20 | £250,000 | FLAT 82, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1998-10-16 | £245,000 | FLAT 63, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1998-09-01 | £226,500 | FLAT 62, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1997-07-16 | £197,950 | FLAT 62, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1997-04-30 | £60,000 | FLAT 78, ANTRIM MANSIONS ANTRIM ROAD | Flat |
| 1996-03-29 | £165,000 | FLAT 77, ANTRIM MANSIONS ANTRIM ROAD | Flat |
36 recorded sales on NW3 4XL. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Rosary Catholic Primary School | 0.4 mi | Primary | Report card → |
| Haverstock School | 0.4 mi | Secondary | Report card → |
| St Paul's Church of England Primary School | 0.4 mi | Primary | Report card → |
| Fleet Primary School | 0.4 mi | Primary | Report card → |
| Rhyl Community Primary School | 0.5 mi | Primary | Outstanding (2024) |
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: ADELAIDE MEDICAL CENTRE (0.3 mi) · HAMPSTEAD GROUP PRACTICE (0.4 mi) · PRIMROSE HILL SURGERY (0.4 mi)
Nearest hospitals: ROYAL FREE HOSPITAL (0.4 mi) · ROYAL FREE HOSPITAL ED (0.4 mi) · RENAL CLINIC - ROYAL FREE HOSPITAL (0.4 mi)
Nearest listed buildings: Belsize Library (Grade II) (0.0 mi) · K2 TELEPHONE KIOSK ON ISLAND OPPOSITE NUMBER 3 (NUMBER 3 NOT INCLUDED) (Grade II) (0.1 mi) · K2 TELEPHONE KIOSK ON ISLAND OPPOSITE NUMBER 48 (NUMBER 48 NOT INCLUDED) (Grade II) (0.1 mi)
Nearest pharmacies: ALLCHINS & CO CHEMIST (0.1 mi) · BOOTS (0.3 mi) · SANDYLIGHT LTD (0.4 mi)
Nearest stations: Belsize Park (0.2 mi) · Chalk Farm (0.4 mi) · Hampstead Heath (0.6 mi)
Nearest supermarkets: pomona (0.2 mi) · M&S Foodhall (0.5 mi) · Amazon Fresh (0.5 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 38
- One-person households
- 43%
- Households with children
- 21%
- Households
- 7,888
Owned 39% · Social rent 14% · Private rent 47%
Census 2021 (ONS), for NW3 4.
Recorded crime trend
Recorded crimes per month in NW3 4 (May 24–Apr 26, average 80/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for NW3 4XL 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 | DistrictNW3 | SectorNW3 4 | PostcodeNW3 4XL |
|---|---|---|---|
| Average sold price | £1,697,341 | £1,192,883 | £668,497 |
| Population | 74,834 | 16,336 | — |
| Deprivation decile (1 = most deprived) | 7/10 | 7/10 | — |
| Crimes recorded | 422 | 63 | — |
| Schools | 36 | 3 | — |
| Flood risk | Low | Low | Low |
| Gigabit broadband | 93% | 97% | 100% |
| Superfast broadband | 100% | 99% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (NW3 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
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.
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Report generated 1 July 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.