HP20 Postcode Data
Property data for the HP20 postcode district covering Buckinghamshire. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in HP20 is £197,534 (median £165,975), based on 32 HM Land Registry transactions. Police UK recorded 431 crimes within a 1-mile radius in 2026-03. The average EPC rating across 113 certified properties is 79/100.
Headline pricing in HP20 is below the UK national average (England & Wales average ~£290k as of 2025). Energy efficiency here is around the UK average.
Avg sale price
£197,534
32 sales
Median price
£165,975
Crime incidents
431
2026-03
Avg EPC score
79/100
113 certs
Recent sold prices
Latest 30 property sales in the HP20 area, sourced from HM Land Registry Price Paid Data.
flat-maisonette
£168,542
30 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Apr 2024 | FLAT 14, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £178,010 |
| Aug 2023 | FLAT 15, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £178,000 |
| Jul 2023 | FLAT 1, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £207,000 |
| Sept 2020 | FLAT 11, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £193,000 |
| Oct 2018 | FLAT 1, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £187,500 |
| May 2018 | FLAT 17, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £185,000 |
| Mar 2018 | FLAT 14, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £190,000 |
| May 2017 | AYLESBURY DELIVERY OFFICE, 2, ST JOHNS ROAD, AYLESBURY | other | £31,818 |
| Mar 2017 | FLAT 9, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £215,000 |
| Nov 2016 | HAMPDEN VETERINARY HOSPITAL, ANCHOR LANE, AYLESBURY | other | £1,233,000 |
| Aug 2016 | FLAT 16, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £212,000 |
| Apr 2015 | FLAT 14, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £168,000 |
| Apr 2015 | FLAT 1, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £170,000 |
| Aug 2014 | FLAT 9, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £164,000 |
| Nov 2013 | FLAT 6, CHILTON PLACE, PARK STREET, AYLESBURY | flat-maisonette | £142,500 |
Crime in HP20
431 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
154
Shoplifting
94
Public Order
42
Anti Social Behaviour
27
Drugs
24
Energy performance
Aggregate EPC stats from 113 recently-certified properties in the HP20 area.
Avg current score
79/100
Avg potential
80/100
Avg energy cost
£439/yr
Sample size
113
Rating distribution
A
0
B
54
C
53
D
5
E
1
F
0
G
0
Area information
- Local authority
- Buckinghamshire
- Country
- England
- Wards
- Aylesbury East, Aylesbury North, Aylesbury North West
- Constituency
- Aylesbury
- Latitude
- 51.8203
- Longitude
- -0.8065
More for HP20
Typical property
What the typical HP20 property looks like
Area summary, buyer notes, researched facts
Council tax
Buckinghamshire 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for HP20
HM Land Registry from 1995
Corporate freeholders
Companies registered in HP20
Live Companies House data + PSCs
EPC checker
Look up any HP20 address
Energy ratings + improvement options
Crime checker
Local breakdown for HP20
Police UK monthly data
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Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the HP20 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.