L21 9NN
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Property report — L21 9NN
Open-data due diligence for L21 9NN and the area around it.
L21 9NN in brief: 41 recorded sales (£28,000–£170,000) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for L21 9NN itself. Where open data isn't published that finely (population, crime, schools), we show the L21 9 sector — each figure below is tagged with its scope.
Avg sold price
£164,235
Population
7,629
Crimes recorded
18
Schools
1
Flood risk
None modelled
Gigabit broadband
99%
Sold-price trend (1995–2026)
Annual sold price in L21 9, 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 (16 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2025-10-24 | £170,000 | 7 ALTON AVENUE | Terraced |
| 2025-02-07 | £94,000 | 20 ALTON AVENUE | Terraced |
| 2024-03-28 | £157,000 | 10 ALTON AVENUE | Terraced |
| 2023-11-28 | £139,000 | 21 ALTON AVENUE | Semi-detached |
| 2023-05-24 | £150,000 | 7 ALTON AVENUE | Terraced |
| 2021-08-09 | £140,000 | 17 ALTON AVENUE | Terraced |
| 2021-06-10 | £130,000 | 6 ALTON AVENUE | Terraced |
| 2018-11-02 | £121,400 | 16 ALTON AVENUE | Semi-detached |
| 2018-10-26 | £115,000 | 7 ALTON AVENUE | Terraced |
| 2017-11-03 | £118,000 | 16 ALTON AVENUE | Semi-detached |
| 2017-04-28 | £116,000 | 6 ALTON AVENUE | Terraced |
| 2017-01-27 | £120,000 | 4 ALTON AVENUE | Terraced |
| 2016-09-01 | £120,000 | 17 ALTON AVENUE | Terraced |
| 2016-01-05 | £115,000 | 7 ALTON AVENUE | Terraced |
| 2015-07-31 | £112,000 | 14 ALTON AVENUE | Terraced |
| 2015-07-15 | £111,000 | 16 ALTON AVENUE | Semi-detached |
| 2014-08-11 | £111,000 | 12 ALTON AVENUE | Terraced |
| 2013-05-22 | £118,000 | 10 ALTON AVENUE | Terraced |
| 2012-11-30 | £111,500 | 4 ALTON AVENUE | Terraced |
| 2012-10-12 | £112,000 | 29 ALTON AVENUE | Terraced |
| 2011-06-24 | £124,995 | 26 ALTON AVENUE | Terraced |
| 2005-09-30 | £119,950 | 4 ALTON AVENUE | Terraced |
| 2005-09-05 | £115,500 | 5 ALTON AVENUE | Terraced |
| 2005-05-26 | £115,000 | 12 ALTON AVENUE | Semi-detached |
| 2005-01-17 | £105,000 | 21 ALTON AVENUE | Semi-detached |
| 2004-12-16 | £75,000 | 4 ALTON AVENUE | Terraced |
| 2004-10-12 | £85,000 | 4 ALTON AVENUE | Terraced |
| 2004-05-15 | £108,500 | 27 ALTON AVENUE | Terraced |
| 2003-02-21 | £68,950 | 29 ALTON AVENUE | Semi-detached |
| 2001-09-28 | £50,000 | 14 ALTON AVENUE | Terraced |
| 2001-06-29 | £53,500 | 18 ALTON AVENUE | Terraced |
| 2000-10-17 | £51,000 | 27 ALTON AVENUE | Terraced |
| 2000-09-29 | £48,000 | 26 ALTON AVENUE | Terraced |
| 2000-07-20 | £53,500 | 1 ALTON AVENUE | Terraced |
| 2000-04-14 | £45,000 | 5 ALTON AVENUE | Terraced |
| 2000-02-29 | £41,950 | 17 ALTON AVENUE | Terraced |
| 1999-09-03 | £46,000 | 27 ALTON AVENUE | Terraced |
| 1999-08-27 | £33,000 | 1 ALTON AVENUE | Terraced |
| 1998-11-27 | £45,000 | 29 ALTON AVENUE | Semi-detached |
| 1996-08-02 | £28,000 | 14 ALTON AVENUE | Terraced |
| 1996-06-07 | £39,000 | 7 ALTON AVENUE | Terraced |
41 recorded sales on L21 9NN. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Hatton Hill Primary School | 0.3 mi | Primary | Good (2022) |
| Our Lady Queen of Peace Catholic Primary School | 0.4 mi | Primary | Good (2022) |
| English Martyrs' Catholic Primary School | 0.6 mi | Primary | Report card → |
| St Philip's Church of England Controlled Primary School | 0.7 mi | Primary | Good (2022) |
| Rimrose Hope CofE Primary School | 0.7 mi | Primary | Outstanding (2023) |
| Waterloo Primary School | 0.7 mi | Primary | Report 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: LITHERLAND PRACTICE (0.3 mi) · LITHERLAND PRIMARY CARE WALK-IN SERVICE (0.3 mi) · 15 SEFTON ROAD (0.4 mi)
Nearest hospitals: WATERLOO DAY HOSPITAL (0.6 mi) · FIRST RESPONSE TEAM, CLOCK VIEW HOSPITAL (2.3 mi) · CLOCK VIEW HOSPITAL (2.3 mi)
Nearest listed buildings: MOSS BANK (Grade II) (0.4 mi) · CHURCH OF ST MARY THE VIRGIN (Grade II) (0.5 mi) · ADULT EDUCATION CENTRE (Grade II) (0.5 mi)
Nearest pharmacies: BOOTS (0.5 mi) · ROWLANDS PHARMACY (0.5 mi) · 247 PHARMACY (0.6 mi)
Nearest stations: Seaforth & Litherland (0.7 mi) · Waterloo (Merseyside) (0.8 mi) · Blundellsands & Crosby (1.6 mi)
Nearest supermarkets: Tesco (0.6 mi) · Lidl (0.7 mi) · Iceland (0.8 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 42
- One-person households
- 34%
- Households with children
- 27%
- Households
- 3,267
Owned 59% · Social rent 26% · Private rent 14%
Census 2021 (ONS), for L21 9.
Recorded crime trend
Recorded crimes per month in L21 9 (May 24–Apr 26, average 16/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for L21 9NN 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 | DistrictL21 | SectorL21 9 | PostcodeL21 9NN |
|---|---|---|---|
| Average sold price | £154,979 | £164,235 | £95,921 |
| Population | 35,691 | 7,629 | — |
| Deprivation decile (1 = most deprived) | 3/10 | 4/10 | — |
| Crimes recorded | 211 | 18 | — |
| Schools | 12 | 1 | — |
| Flood risk | High | Low | Low |
| Gigabit broadband | 97% | 99% | 100% |
| Superfast broadband | 99% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (L21 9); 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 3 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.