Disrupting online real estate
Jonas Åradsson
Web developer and
co-founder of Boliga
boliga.dk
Open Data
Or 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...
Opening up data
No 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 != Open
We had to pay for data.
Visitors had to pay + authenticate.
Politicians wanted it to be public.
bol...
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 fo...
Empowering consumers to sell
their own house
Selvsalg.dk
boliga.dk
Go hack!
@JonasWho
jonas@boliga.com
boliga.dk
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#HACK4DK Disrupting online real estate - Jonas Åradsson, Boliga

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Part of Ignite Session prior to #Hack4DK 2013

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#HACK4DK Disrupting online real estate - Jonas Åradsson, Boliga

  1. 1. Disrupting online real estate Jonas Åradsson Web developer and co-founder of Boliga boliga.dk
  2. 2. Open Data Or not-so-open data boliga.dk
  3. 3. Online real estate in Denmark 2007 boliga.dk
  4. 4. 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
  5. 5. Opening up data No one is going to do it for you boliga.dk
  6. 6. Closed data boliga.dk
  7. 7. Go get it HTML is just really ugly XML boliga.dk
  8. 8. Hello Boliga boliga.dk
  9. 9. Tracking price development boliga.dk
  10. 10. Geocoding on open address data boliga.dk
  11. 11. Next step: Selling prices boliga.dk
  12. 12. Data + paywall != Open We had to pay for data. Visitors had to pay + authenticate. Politicians wanted it to be public. boliga.dk
  13. 13. 2010: Public selling prices boliga.dk
  14. 14. Full disclosure in house prices boliga.dk
  15. 15. 2013: Lots of new open data boliga.dk
  16. 16. Example: Property outlines boliga.dk
  17. 17. House hunting became more fun boliga.dk
  18. 18. 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
  19. 19. Empowering consumers to sell their own house Selvsalg.dk boliga.dk
  20. 20. Go hack! @JonasWho jonas@boliga.com boliga.dk

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