Robert Linn is a Senior GIS/Data Manager at Detroit Land Bank Authority. He manages an inventory of 80,000 parcels while overseeing the development of land use policy and the use of data streams to create more granular and proactive responses to the city’s vacant properties.
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Mapchats - Land Banks, Robert Linn
1. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Robert Linn
Significant Digits: Using data to
guide neighborhood investment
in Detroit
2. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Blight in Detroit
Robert Linn
3. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
• Launched in fall of 2013
• Convened by White
House
• Served as blueprint for
blight fighting structure
• Developed Motor City
Mapping project
Blight Task Force
Robert Linn
4. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
• Partnership launched in
fall of 2013
• Blexting
• Ongoing updates
• Open dataset
• Baseline
• Foundation
Motor City Mapping
Robert Linn
5. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Motor City Mapping Results
Robert Linn
6. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Detroit Land Bank
Robert Linn
7. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Detroit Land Bank
Robert Linn
8. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Detroit Land Bank
Robert Linn
766 1,469
7,766 11,044
23,292
35,440
48,540
81,664
87,463
103,698
0
20,000
40,000
60,000
80,000
100,000
120,000
December,
2013
January,
2014
March, 2014 June, 2014 September,
2014
December,
2014
January,
2015
April, 2015 December,
2015
(Projected)
January,
2016
(Projected)
9. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Salesforce
Robert Linn
10. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Salesforce
Robert Linn
11. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Neighborhood Metrics
Robert Linn
12. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Neighborhood Metrics
Robert Linn
13. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Composite Data
Robert Linn
𝐿𝑂𝐺𝐼𝑇 𝑃 𝐺𝑅𝐸𝐺_ 𝑂𝑉𝐸𝑅𝑅 = 1
= 𝛽 𝐶𝑂𝑁𝑆𝑇 + 𝛽 𝑀𝐶𝑀 𝐹𝐼𝑅𝐸
+ 𝛽 𝑀𝐶𝑀 𝐶𝑂𝑁𝐷𝐼𝑇𝐼𝑂𝑁
+ 𝛽 𝑀𝐶𝑀 𝑁𝐸𝐸𝐷 𝐵𝑂𝐴𝑅𝐷
+ 𝛽 𝑀𝐶𝑀 𝑈𝑁𝐼𝑇𝑆
+ 𝛽 𝑉𝐴𝐶𝐴𝑁𝐶𝑌 𝐶𝑂𝑈𝑁𝑇
+ 𝛽 𝑌𝐸𝐴𝑅 𝐹𝑂𝑅𝐸𝐶𝐿𝑂𝑆𝐸𝐷
+ 𝛽 𝑃𝐷𝐷 𝑂𝑊𝑁
+ 𝛽 𝐵𝐿𝐼𝐺𝐻𝑇 𝐻𝐹𝐹
+ 𝛽 𝐵𝐿𝐼𝐺𝐻𝑇 𝐿𝐸𝐹𝑇
+ 𝛽 𝐵𝐿𝐼𝐺𝐻𝑇 𝐵𝑆𝐸
+ 𝛽 𝐷𝑅𝑃𝑆 𝐷𝐴𝑁𝐺𝐸𝑅𝑂𝑈𝑆 𝐵𝑈𝐼𝐿𝐷
• Demolition
Probability
– 49 datasets
– Built on MCM
14. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Composite Data
Robert Linn
5 Point Vacancy
Composite
• Utility accounts
• Water service
• Postal Delivery
• Motor City
Mapping
• Valassis
15. Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Land Banks:
How Data
Transforms
Vacancy Into
Value
#mapchats
policymap.com/mapchats
Contact
Robert Linn
Thank you. If you have any questions, feel free to contact me at
any time.
Robert Linn
Senior Data Manager, Detroit Land Bank Authority
500 Griswold, Suite 1200
Detroit, MI 48226
313.502.5347
rlinn@detroitlandbank.org
www.buildingdetroit.org
@BuildingDet
www.facebook.com/BuildingDetroit