SN99 Postcode Data
Property data for the SN99 postcode district covering Swindon. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average England sale price is £289,946 (UK HPI, March 2026), -0.6% year-on-year. Police UK recorded 86 crimes within a 1-mile radius in 2026-03.
Use the data below to compare SN99 against neighbouring postcode districts before making an offer.
Avg sale price
£289,946
England · UK HPI
Annual change
-0.6%
vs March 2026 last year
Crime incidents
86
2026-03
Avg EPC score
n/a
Average prices in England
From the UK House Price Index for March 2026. HM Land Registry compiles UK HPI from Registers of Scotland and Land & Property Services NI submissions alongside its own England & Wales data — so it's the right source for England where Price Paid Data doesn't reach.
Detached
£470,492
Semi-detached
£288,185
Terraced
£243,788
Flat / maisonette
£214,563
House price index: 101.4 · Annual change: -0.6% · Month-on-month: -0.5%
Crime in SN99
86 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Violent Crime
34
Anti Social Behaviour
16
Public Order
12
Shoplifting
7
Other Theft
5
Area information
- Local authority
- Swindon
- Country
- England
- Wards
- Covingham and Dorcan
- Constituency
- Swindon South
- Latitude
- 51.5520
- Longitude
- -1.7225
More for SN99
Typical property
What the typical SN99 property looks like
Area summary, buyer notes, researched facts
Sold prices tool
Full transaction history for SN99
HM Land Registry from 1995
Corporate freeholders
Companies registered in SN99
Live Companies House data + PSCs
EPC checker
Look up any SN99 address
Energy ratings + improvement options
Crime checker
Local breakdown for SN99
Police UK monthly data
Want a full property report?
Get an AI-powered report for any specific SN99 address. Valuation, flood risk, planning history, schools and more.
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 SN99 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.