HP21 9LY
UK › HP › HP21 › HP21 9
Property report — HP21 9LY
Open-data due diligence for HP21 9LY and the area around it.
HP21 9LY in brief: 101 recorded sales (£41,000–£367,500) · no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for HP21 9LY itself. Where open data isn't published that finely (population, crime, schools), we show the HP21 9 sector — each figure below is tagged with its scope.
Avg sold price
£354,047
Population
25,375
Crimes recorded
41
Schools
4
Flood risk
None modelled
Gigabit broadband
95%
Sold-price trend (1995–2026)
Annual sold price in HP21 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 (47 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.
Sold prices on this postcode
| Date | Price | Address | Type |
|---|---|---|---|
| 2026-02-02 | £350,000 | 30 ISIS CLOSE | Semi-detached |
| 2025-11-24 | £357,000 | 50 ISIS CLOSE | Semi-detached |
| 2025-07-25 | £367,500 | 60 ISIS CLOSE | Semi-detached |
| 2023-09-28 | £349,000 | 25 ISIS CLOSE | Semi-detached |
| 2022-06-30 | £285,000 | 28 ISIS CLOSE | Semi-detached |
| 2021-10-15 | £300,000 | 19 ISIS CLOSE | Semi-detached |
| 2019-10-18 | £245,000 | 26 ISIS CLOSE | Semi-detached |
| 2019-09-20 | £275,000 | 54 ISIS CLOSE | Semi-detached |
| 2019-07-10 | £285,500 | 36 ISIS CLOSE | Semi-detached |
| 2019-01-04 | £240,000 | 30 ISIS CLOSE | Semi-detached |
| 2018-12-19 | £200,000 | 64 ISIS CLOSE | Terraced |
| 2018-08-31 | £182,500 | 66 ISIS CLOSE | Terraced |
| 2018-08-31 | £250,000 | 30 ISIS CLOSE | Semi-detached |
| 2018-02-23 | £295,000 | 46 ISIS CLOSE | Semi-detached |
| 2018-01-12 | £280,000 | 19 ISIS CLOSE | Semi-detached |
| 2017-08-01 | £299,950 | 1 ISIS CLOSE | Semi-detached |
| 2017-04-28 | £274,950 | 13 ISIS CLOSE | Semi-detached |
| 2016-11-24 | £228,000 | 19 ISIS CLOSE | Semi-detached |
| 2016-07-01 | £227,500 | 17 ISIS CLOSE | Semi-detached |
| 2015-07-21 | £245,000 | 25 ISIS CLOSE | Semi-detached |
| 2015-01-09 | £183,000 | 12 ISIS CLOSE | Terraced |
| 2013-06-27 | £125,000 | 70 ISIS CLOSE | Terraced |
| 2012-01-27 | £167,000 | 13 ISIS CLOSE | Semi-detached |
| 2011-06-24 | £173,000 | 56 ISIS CLOSE | Semi-detached |
| 2009-10-02 | £125,000 | 70 ISIS CLOSE | Semi-detached |
| 2009-05-08 | £175,000 | 36 ISIS CLOSE | Semi-detached |
| 2007-07-30 | £214,950 | 26 ISIS CLOSE | Semi-detached |
| 2007-06-15 | £186,000 | 13 ISIS CLOSE | Semi-detached |
| 2006-09-05 | £132,000 | 64 ISIS CLOSE | Terraced |
| 2006-07-21 | £179,950 | 54 ISIS CLOSE | Semi-detached |
| 2006-07-03 | £180,000 | 46 ISIS CLOSE | Semi-detached |
| 2006-05-19 | £176,000 | 50 ISIS CLOSE | Semi-detached |
| 2006-05-12 | £172,000 | 21 ISIS CLOSE | Semi-detached |
| 2006-03-17 | £175,000 | 25 ISIS CLOSE | Semi-detached |
| 2005-08-30 | £173,000 | 62 ISIS CLOSE | Detached |
| 2005-04-15 | £181,500 | 60 ISIS CLOSE | Semi-detached |
| 2005-03-17 | £152,950 | 12 ISIS CLOSE | Terraced |
| 2005-01-07 | £168,000 | 38 ISIS CLOSE | Semi-detached |
| 2004-12-13 | £178,000 | 5 ISIS CLOSE | Semi-detached |
| 2004-10-18 | £129,000 | 64 ISIS CLOSE | Terraced |
| 2004-10-01 | £124,000 | 68 ISIS CLOSE | Terraced |
| 2004-08-27 | £171,000 | 44 ISIS CLOSE | Semi-detached |
| 2004-04-16 | £158,000 | 21 ISIS CLOSE | Semi-detached |
| 2004-03-12 | £158,000 | 1 ISIS CLOSE | Semi-detached |
| 2003-11-28 | £141,500 | 2 ISIS CLOSE | Semi-detached |
| 2003-07-24 | £161,000 | 38 ISIS CLOSE | Semi-detached |
| 2002-09-18 | £151,000 | 54 ISIS CLOSE | Semi-detached |
| 2002-08-01 | £141,500 | 40 ISIS CLOSE | Semi-detached |
| 2002-05-02 | £122,500 | 50 ISIS CLOSE | Semi-detached |
| 2002-04-17 | £131,000 | 44 ISIS CLOSE | Semi-detached |
| 2001-09-07 | £117,000 | 34 ISIS CLOSE | Semi-detached |
| 2001-07-03 | £77,000 | 70 ISIS CLOSE | Semi-detached |
| 2001-04-25 | £113,500 | 25 ISIS CLOSE | Semi-detached |
| 2001-04-20 | £77,000 | 66 ISIS CLOSE | Terraced |
| 2001-03-19 | £115,000 | 46 ISIS CLOSE | Semi-detached |
| 2000-12-22 | £110,000 | 52 ISIS CLOSE | Semi-detached |
| 2000-08-07 | £123,000 | 5 ISIS CLOSE | Semi-detached |
| 2000-06-30 | £100,000 | 17 ISIS CLOSE | Semi-detached |
| 2000-06-16 | £105,000 | 42 ISIS CLOSE | Semi-detached |
| 2000-04-28 | £99,950 | 30 ISIS CLOSE | Semi-detached |
| 2000-04-07 | £100,000 | 38 ISIS CLOSE | Semi-detached |
| 2000-02-25 | £105,000 | 40 ISIS CLOSE | Semi-detached |
| 1999-10-29 | £94,950 | 8 ISIS CLOSE | Terraced |
| 1999-10-11 | £69,000 | 28 ISIS CLOSE | Semi-detached |
| 1999-09-25 | £96,000 | 60 ISIS CLOSE | Semi-detached |
| 1999-09-13 | £96,000 | 9 ISIS CLOSE | Semi-detached |
| 1999-09-10 | £78,500 | 19 ISIS CLOSE | Semi-detached |
| 1999-08-31 | £89,000 | 44 ISIS CLOSE | Semi-detached |
| 1999-08-23 | £88,000 | 54 ISIS CLOSE | Semi-detached |
| 1999-08-12 | £87,000 | 56 ISIS CLOSE | Semi-detached |
| 1999-04-23 | £75,500 | 17 ISIS CLOSE | Semi-detached |
| 1998-12-18 | £76,500 | 30 ISIS CLOSE | Semi-detached |
| 1998-12-04 | £82,500 | 23 ISIS CLOSE | Semi-detached |
| 1998-11-19 | £76,750 | 13 ISIS CLOSE | Semi-detached |
| 1998-08-26 | £53,250 | 64 ISIS CLOSE | Terraced |
| 1998-08-12 | £72,500 | 2 ISIS CLOSE | Semi-detached |
| 1998-07-03 | £66,500 | 12 ISIS CLOSE | Terraced |
| 1998-05-26 | £88,500 | 40 ISIS CLOSE | Semi-detached |
| 1998-04-17 | £72,500 | 15 ISIS CLOSE | Semi-detached |
| 1998-02-27 | £50,000 | 66 ISIS CLOSE | Terraced |
| 1998-01-09 | £71,000 | 4 ISIS CLOSE | Terraced |
| 1997-09-08 | £77,950 | 9 ISIS CLOSE | Semi-detached |
| 1997-07-23 | £69,500 | 30 ISIS CLOSE | Semi-detached |
| 1997-07-11 | £44,500 | 68 ISIS CLOSE | Terraced |
| 1997-05-16 | £53,950 | 28 ISIS CLOSE | Semi-detached |
| 1997-03-17 | £67,750 | 25 ISIS CLOSE | Semi-detached |
| 1997-02-18 | £65,000 | 6 ISIS CLOSE | Terraced |
| 1997-02-07 | £65,500 | 46 ISIS CLOSE | Semi-detached |
| 1996-12-13 | £42,000 | 64 ISIS CLOSE | Terraced |
| 1996-11-26 | £53,200 | 4 ISIS CLOSE | Terraced |
| 1996-11-15 | £65,500 | 42 ISIS CLOSE | Semi-detached |
| 1996-10-25 | £63,000 | 52 ISIS CLOSE | Semi-detached |
| 1996-05-03 | £41,000 | 70 ISIS CLOSE | Semi-detached |
| 1996-02-12 | £60,000 | 60 ISIS CLOSE | Semi-detached |
| 1996-01-26 | £64,750 | 42 ISIS CLOSE | Semi-detached |
| 1995-11-15 | £42,500 | 66 ISIS CLOSE | Terraced |
| 1995-10-06 | £68,000 | 38 ISIS CLOSE | Semi-detached |
| 1995-09-07 | £60,000 | 3 ISIS CLOSE | Semi-detached |
| 1995-07-20 | £62,000 | 54 ISIS CLOSE | Semi-detached |
| 1995-03-31 | £65,000 | 54 ISIS CLOSE | Semi-detached |
| 1995-01-13 | £65,725 | 5 ISIS CLOSE | Semi-detached |
101 recorded sales on HP21 9LY. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| The Mandeville School | 0.4 mi | Secondary | Report card → |
| Ashmead Combined School | 0.5 mi | Primary | Good (2020) |
| William Harding School | 1.0 mi | Primary | Good (2022) |
| Oak Green School | 1.1 mi | Primary | Report card → |
| Stoke Mandeville Combined School | 1.2 mi | Primary | Report card → |
| The Grange School | 1.3 mi | Secondary | Good (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: THE MANDEVILLE PRACTICE (0.6 mi) · WHITEHILL SURGERY (1.7 mi) · OAKFIELD SURGERY (2.0 mi)
Nearest hospitals: STOKE MANDEVILLE HOSPITAL (0.7 mi) · STOKE MANDEVILLE HOSPITAL (AYLESBURY) (0.7 mi) · PADDOCKS HOSPITAL (4.5 mi)
Nearest listed buildings: STANDALLS FARMHOUSE (Grade II) (0.6 mi) · HALL END FARMHOUSE (Grade II) (0.7 mi) · STOKE COTTAGE (Grade II) (0.8 mi)
Nearest pharmacies: BOOTS (0.6 mi) · HAMPDEN PHARMACY (0.9 mi) · MORRISONS PHARMACY (1.4 mi)
Nearest stations: Aylesbury (1.4 mi) · Stoke Mandeville (1.5 mi) · Little Kimble (2.9 mi)
Nearest supermarkets: Walton Court Co-operative (0.6 mi) · Asda (0.6 mi) · Morrisons (1.4 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 41
- One-person households
- 28%
- Households with children
- 32%
- Households
- 10,083
Owned 70% · Social rent 13% · Private rent 16%
Census 2021 (ONS), for HP21 9.
Recorded crime trend
Recorded crimes per month in HP21 9 (May 24–Apr 26, average 45/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for HP21 9LY 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 | DistrictHP21 | SectorHP21 9 | PostcodeHP21 9LY |
|---|---|---|---|
| Average sold price | £405,968 | £354,047 | £141,247 |
| Population | 42,536 | 25,375 | — |
| Deprivation decile (1 = most deprived) | 7/10 | 8/10 | — |
| Crimes recorded | 208 | 41 | — |
| Schools | 19 | 4 | — |
| Flood risk | High | High | Low |
| Gigabit broadband | 91% | 95% | 100% |
| Superfast broadband | 99% | 100% | 100% |
— = no separate figure is published at that level. Most open data is published down to the sector (HP21 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.
View the title document at HM Land Registry →Compare conveyancing quotes
You've done the research — now the legal bit. Compare quotes from SRA/CLC-regulated conveyancers for HP21 9LY.
Compare conveyancing quotes →Compare removals quotes
Moving home? Get no-obligation quotes from removals firms for your move.
Compare removals quotes →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 2 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.