Categories of Costs and Economic Analysis

  1. Land Acquisition / Lease / Net Present Value
  2. Design Work
  3. Demolition
  4. General Conditions (e.g. site remediation / cleanup)
  5. Architectural & Engineering - Sitework
  6. Construction - Irrigation / Drainage
  7. Construction - Buildings / Structures
  8. Construction - Elec / Lighting
  9. Construction - Roadways / Sidewalks / Accessibility / Signage
  10. Traffic Study / Mitigation
  11. School Study / Impact
  12. Infrastructure / Community Impact (e.g. Public Safety,, Maintenance)
  13. Contingency
  14. Insurance Fees

Estimating Demolition Costs

http://www.buildingjournal.com/commercial-construction-estimating-demolition.html
NOTE: City of Malden commissioned an appraisal of the Malden Hospital Site which is believed to include an estimate for demolition costs, however, the city has not released this information.

Other References

Downtown Parks: Funding Methods, Management Structures, and Costs

http://cloud.tpl.org/pubs/ccpe-DowntownParkFinance-inMN.pdf
See page 31 and after for cost estimates of Programmatic Elements in Downtown Parks 
Measuring the Economic Value of a City Parks System
http://cloud.tpl.org/pubs/ccpe-econvalueparks-rpt.pdf

How Cities Use Parks for Economic Development
https://www.planning.org/cityparks/briefingpapers/economicdevelopment.htm

Park Pro Forma
http://researchpark.dri.edu/development-pro-forma

For comparison
Waitt's Mount - 10.6 Acre Site, $1.5M renovation
http://maldenredevelopment.com/content/transformed-waitts-mount-popular-public
http://www.shadleyassociates.com/portfolio-Waitts_Mount

Bell Rock Park - refresh entrance for $300,000
http://www.cityofmalden.org/content/bell-rock-memorial-park
http://www.shadleyassociates.com/portfolio-bell-rock-park
http://archive.boston.com/yourtown/news/malden/2010/01/malden_war_veterans_honored_th.html

South Broadway Park - $7.6 M Transformation
http://patch.com/massachusetts/malden/south-broadway-park-dedicated-76-million-transformation-0