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Part of Ignite Session prior to #Hack4DK 2013
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Disrupting online real estate
Jonas ÅradssonWeb developer andco-founder of Boliga
boliga.dk
Open DataOr not-so-open
data
boliga.dk
Online real estate in Denmark 2007
boliga.dk
2007: Consumers need answers
- What’s it worth?- What did the neighbour sell for?- Has it been for sale long?- Is there a highway in the back yard?
boliga.dk
Opening up dataNo one is going to do it for
you
boliga.dk
Closed data
boliga.dk
Go get it
HTML is just really ugly XML
boliga.dk
Hello Boliga
boliga.dk
Tracking price development
boliga.dk
Geocoding on open address data
boliga.dk
Next step: Selling prices
boliga.dk
Data + paywall != OpenWe had to pay for data.
Visitors had to pay + authenticate.Politicians wanted it to be public.
boliga.dk
2010: Public selling prices
boliga.dk
Full disclosure in house prices
boliga.dk
2013: Lots of new open data
boliga.dk
Example: Property outlines
boliga.dk
House hunting became more fun
boliga.dk
2013: Consumers can answer!
- I know what it’s worth!- The neighbour sold for 2.3 mill kr in
2011- It’s been for sale for 42 days- There’s a highway 200 m from the
house
boliga.dk
Empowering consumers to sell their own house
Selvsalg.dkboliga.dk