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Legend (Central/Chicago_NST_Overlays)

Parcels (0)
Right of Way (1)
Greater Chicago Natural Solutions Tool Study Area (4)
Parks & Natural Areas (5)
Chicago City Boundary (7)
Community Areas (8)
Chicago Ward Boundary (9)
Chicago Ward Precincts (10)
Municipal Boundaries (11)
Commissioner or Board Districts (12)
County Boundary (13)
Illinois State House Districts (14)
Illinois State Senate Districts (15)
Congressional Districts (16)
CPS Elementary School Attendance Boundaries (18)
CPS Middle School Attendance Boundaries (generally coterminous with elementary school) (19)
CPS High School Attendance Boundaries (20)
Watershed Boundary (HUC-12) (21)
Watershed Boundary (HUC-08) (22)
Green Infrastructure Baseline Inventory (24)
Artificial turf/play surface with subgrade void storage Artificial turf/play surface with subgrade void storage
Bioinfiltration System, e.g., Engineered Rain Garden Bioinfiltration System, e.g., Engineered Rain Garden
Bioswale Bioswale
Constructed Wetland Constructed Wetland
Green Roof Green Roof
Native Landscaping Native Landscaping
Naturalized Detention Basin Naturalized Detention Basin
Oversized detention + restrictor Oversized detention + restrictor
Permeable Asphalt Permeable Asphalt
Permeable Pavement (Unknown type) Permeable Pavement (Unknown type)
Permeable Pavers Permeable Pavers
Pervious Concrete Pervious Concrete
Rainwater Harvesting - Cistern Rainwater Harvesting - Cistern
Stormwater Tree, i.e., within 20 ft. of impervious surface Stormwater Tree, i.e., within 20 ft. of impervious surface
Underground Detention System (with Infiltration or Biofiltration element) Underground Detention System (with Infiltration or Biofiltration element)
Unknown Unknown
Trust For Public Land's Park Need (25)
Chicago Zoning (26)
Business Business
Commerical Commerical
Downtown Downtown
Manufacturing Manufacturing
Planned Development Approval Required Planned Development Approval Required
Planned Manufacturing District Planned Manufacturing District
Residential District Residential District
Special Purpose District Special Purpose District
Transportation District Transportation District
Publicly Owned Lands (27)
SSURGO Soils (28)
Hydro Group A Hydro Group A
Hydro Group B Hydro Group B
Hydro Group C Hydro Group C
Hydro Group D Hydro Group D
CRTI Canopy Cover Priority Area Rank (Census Tract) (29)
Very high Very high
High High
Medium Medium
Low Low
Very low Very low
DesCartes Tree Canopy Cover (5 m) (30)
High : 100 - Low : 0 High : 100 - Low : 0
CMAP Vacant Land (31)
CMAP Land Use Type (2018) (32)
Agriculture Agriculture
Commercial Single Large-Site Retail Commercial Single Large-Site Retail
Commercial Cultural/Entertainment Commercial Cultural/Entertainment
Commercial Hotel Commercial Hotel
Commercial Shopping Malls Commercial Shopping Malls
Commercial Office Commercial Office
Commercial Retail Centers Commercial Retail Centers
Commercial Urban Mix Commercial Urban Mix
Commercial Urban Mix w/ Residential Component Commercial Urban Mix w/ Residential Component
Under Construction, Commercial Under Construction, Commercial
Under Construction, Industrial Under Construction, Industrial
Under Construction, Other Under Construction, Other
Under Construction, Residential Under Construction, Residential
Industrial Flex or Indeterminate Industrial Flex or Indeterminate
Industrial, General Industrial, General
Industrial Manufacturing/Processing Industrial Manufacturing/Processing
Industrial Mineral Extraction Industrial Mineral Extraction
Industrial Storage Industrial Storage
Industrial Warehousing Industrial Warehousing
Cemetery Cemetery
Higher Education Facilities Higher Education Facilities
K-12 Educational Facilities K-12 Educational Facilities
Government Facilities Government Facilities
Medical Facilities Medical Facilities
Argonne & Ferm National Laboratories Argonne & Ferm National Laboratories
Other Institutional Facilities Other Institutional Facilities
Prison and Correctional Facilities Prison and Correctional Facilities
Religious Facilities Religious Facilities
Non-Parcel Non-Parcel
Open Space, Primarily Conservation Open Space, Primarily Conservation
Open Space, Golf Course Open Space, Golf Course
Open Space, Non-Public Open Space, Non-Public
Open Space, Primarily Recreation Open Space, Primarily Recreation
Open Space, Trail or Greenway Open Space, Trail or Greenway
Residential Common Open Space in a Development Residential Common Open Space in a Development
Residential Multi-Family Residential Multi-Family
Residential Mobile Residential Mobile
Residential Single-Family Attached Residential Single-Family Attached
Residential Single-Family Detatched Residential Single-Family Detatched
Aircraft Transportation Aircraft Transportation
Communication Communication
Intermodal Facility Intermodal Facility
Landfill Landfill
Other Linear Transportation with Associated Facilities Other Linear Transportation with Associated Facilities
Other Utility/Waste Other Utility/Waste
Independent Automobile Parking Independent Automobile Parking
Rail Right-Of-Way Rail Right-Of-Way
Roadway Roadway
Utility Right-Of-Way Utility Right-Of-Way
Stormwater Management Stormwater Management
Wastewater Treatment Facility Wastewater Treatment Facility
Uncodeable Uncodeable
Vacant, Commercial Vacant, Commercial
Vacant Industrial Vacant Industrial
Vacant, Other Vacant, Other
Vacant, Residential Vacant, Residential
WATER WATER
Elevation (m) (33)
High : 283.355 - Low : 128.019 High : 283.355 - Low : 128.019
Slope Percent (34)
High : 289.817 - Low : 0 High : 289.817 - Low : 0
NOAA Impervious Surfaces (2022) (35)
Not Impervious Not Impervious
Impervious Impervious
USGS NLCD Percent Impervious Cover (36)
High : 100 - Low : 0 High : 100 - Low : 0
High Summer Temperature (F) (38)
103 - 123 (F) 103 - 123 (F)
97 - 102 (F) 97 - 102 (F)
92 - 96 (F) 92 - 96 (F)
87 - 91 (F) 87 - 91 (F)
77 - 86 (F) 77 - 86 (F)
Percent Diabetes by Census Tract (39)
19% - 28% 19% - 28%
15% - 18% 15% - 18%
11% - 14% 11% - 14%
7% - 10% 7% - 10%
1% - 6% 1% - 6%
Percent Asthma by Census Tract (40)
14% - 16% 14% - 16%
12% - 13% 12% - 13%
10% - 11% 10% - 11%
9% 9%
6% - 8% 6% - 8%
Percent Obesity by Census Tract (41)
41% - 51% 41% - 51%
35% - 40% 35% - 40%
30% - 34% 30% - 34%
25% - 29% 25% - 29%
15% - 24% 15% - 24%
Percent COPD by Census Tract (42)
12% - 18% 12% - 18%
9% - 11% 9% - 11%
7% - 8% 7% - 8%
5% - 6% 5% - 6%
1% - 4% 1% - 4%
Percent Stroke by Census Tract (43)
8% - 11% 8% - 11%
6% - 7% 6% - 7%
4% - 5% 4% - 5%
2% - 3% 2% - 3%
0% - 1% 0% - 1%
Percent Depression by Census Tract (44)
21% - 23% 21% - 23%
19% - 20% 19% - 20%
17% - 18% 17% - 18%
15% - 16% 15% - 16%
12% - 14% 12% - 14%
Percent Heart Disease by Census Tract (45)
10% - 13% 10% - 13%
8% - 9% 8% - 9%
6% - 7% 6% - 7%
4% - 5% 4% - 5%
1% - 3% 1% - 3%
Percent Mental Health by Census Tract (46)
20% - 26% 20% - 26%
17% - 19% 17% - 19%
14% - 16% 14% - 16%
11% - 13% 11% - 13%
6% - 10% 6% - 10%
Percent Tree Canopy by Census Tract (47)
47% - 74% 47% - 74%
33% - 46% 33% - 46%
23% - 32% 23% - 32%
13% - 22% 13% - 22%
0% - 12% 0% - 12%
Particulate Matter 2.5 Concentrations (micro g/m3) by Census Tract (48)
10 - 12 10 - 12
9 9
8 8
1 - 7 1 - 7
0 0
Ozone Concentrations (parts per billion) by Census Tract (49)
47 47
46 46
45 45
44 44
43 43
Diesel Particulate Matter (micro g/m3) by Census Tract (50)
1 1
0 0
Percent Poor Physical Health Greater Than 14 Days by Census Tracts (51)
22% - 30% 22% - 30%
18% - 21% 18% - 21%
14% - 17% 14% - 17%
10% - 13% 10% - 13%
4% - 9% 4% - 9%
HOLC Redlined Districts (Historic) (53)
Best Best
Still Desirable Still Desirable
Definitely Declining Definitely Declining
Hazardous Hazardous
Commercial Commercial
Industrial Industrial
Toxic Release Inventory Sites (54)
Brownfields (55)
Percent Foreign Born by Census Tract (56)
39% - 64% 39% - 64%
27% - 39% 27% - 39%
16% - 27% 16% - 27%
7% - 16% 7% - 16%
0% - 7% 0% - 7%
Superfund Sites (57)
Percent Low Income by Census Tract (58)
58% - 87% 58% - 87%
43% - 58% 43% - 58%
29% - 43% 29% - 43%
16% - 29% 16% - 29%
0% - 16% 0% - 16%
Chicago Rank Park Acreage Per Capita (59)
1 - Lowest Acres per Capita 1 - Lowest Acres per Capita
2 2
3 3
4 4
5 - Highest Acres per Capita 5 - Highest Acres per Capita
CMAP Park Access (Acres Parkland per 1,000 people) (60)
<1 <1
1-4 1-4
4-10 4-10
10+ 10+
N/A N/A
Percent Communities of Color by Census Tract (61)
86% - 100% 86% - 100%
66% - 86% 66% - 86%
45% - 66% 45% - 66%
25% - 45% 25% - 45%
0% - 25% 0% - 25%
Percent Linguistic Isolation by Census Tract (62)
27% - 47% 27% - 47%
16% - 26% 16% - 26%
9% - 15% 9% - 15%
4% - 8% 4% - 8%
0% - 3% 0% - 3%
Percent Less than a High School Education by Census Tract (63)
34% - 56% 34% - 56%
24% - 33% 24% - 33%
15% - 23% 15% - 23%
8% - 14% 8% - 14%
0% - 7% 0% - 7%
Percent Over 64 by Census Tract (64)
29% - 54% 29% - 54%
20% - 28% 20% - 28%
14% - 19% 14% - 19%
9% - 13% 9% - 13%
0% - 8% 0% - 8%
Percent Under 5 by Census Tract (65)
11% - 16% 11% - 16%
8% - 10% 8% - 10%
6% - 7% 6% - 7%
4% - 5% 4% - 5%
0% - 3% 0% - 3%
Percent Unemployed by Census Tract (66)
25% - 46% 25% - 46%
16% - 24% 16% - 24%
10% - 15% 10% - 15%
5% - 9% 5% - 9%
0% - 4% 0% - 4%
Percent with Disability by Census Tract (67)
22.16% - 38.58% 22.16% - 38.58%
15.54% - 22.15% 15.54% - 22.15%
10.84% - 15.53% 10.84% - 15.53%
7.01% - 10.83% 7.01% - 10.83%
0.33% - 7.00% 0.33% - 7.00%
CMAP Disinvested Communities (68)
NCHS Estimates of Life Expectancy by Census Tract (69)
83 - 90 83 - 90
79 - 82 79 - 82
75 - 78 75 - 78
71 - 74 71 - 74
59 - 70 59 - 70
Percent Renters Paying >50% of Income to Rent by Census Tract (70)
47% - 85% 47% - 85%
33% - 46% 33% - 46%
22% - 32% 22% - 32%
11% - 21% 11% - 21%
0% - 10% 0% - 10%
NatureServe Imperiled Species Richness Rank (72)
10 - Most Imperiled 10 - Most Imperiled
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
0 - Least Imperiled 0 - Least Imperiled
Chicago Park District Natural Areas (74)
Forests Preserve of Cook County (88)
Birds of Concern Habitat (120)
CW GIV - Undeveloped Freshwater Systems (75)
CW GIV - Core Lakes and Streams (76)
CW GIV - Undeveloped Stream Buffer (77)
CW GIV - Core Wetlands (78)
CW GIV - Core Savanna (79)
CW GIV - Core Prairie (80)
CW GIV - Core Woodlands Forest (81)
Friends of the Chicago River - Wildlife Connectivity Corridor Opportunities (83)
CW GIV - Wetland Corridors (84)
CW GIV - Prairie Grassland Corridor (85)
CW GIV - Woodland Forest Corridor (86)
CMAP Estimated Runoff (in) (89)
8 in 8 in
7 in 7 in
6 in 6 in
5 in 5 in
4 in 4 in
3 in 3 in
2 in 2 in
1 in 1 in
0 0
FEMA Flow Accumulation (in) (90)
59 - 86 59 - 86
45 - 58 45 - 58
31 - 44 31 - 44
22 - 30 22 - 30
10 - 21 10 - 21
CMAP Landuse Type (2015) (91)
AG AG
COM_BIGBOX COM_BIGBOX
COM_CULT_ENT COM_CULT_ENT
COM_HOTEL COM_HOTEL
COM_MALL COM_MALL
COM_OFFICE COM_OFFICE
COM_OTHER COM_OTHER
COM_REGIONAL COM_REGIONAL
COM_URBMIX COM_URBMIX
COM_URBMIXwRES COM_URBMIXwRES
CONST_COM CONST_COM
CONST_IND CONST_IND
CONST_OTHER CONST_OTHER
CONST_RES CONST_RES
IND_FLEX_100K IND_FLEX_100K
IND_GENERAL IND_GENERAL
IND_MANUF_100K IND_MANUF_100K
IND_MINERAL IND_MINERAL
IND_OTHER IND_OTHER
IND_STORAGE IND_STORAGE
IND_WAREH_100K IND_WAREH_100K
INST_CEMETERY INST_CEMETERY
INST_EDU_HIGHER INST_EDU_HIGHER
INST_EDU_K12 INST_EDU_K12
INST_GOVT INST_GOVT
INST_MEDICAL INST_MEDICAL
INST_NATLAB INST_NATLAB
INST_OTHER INST_OTHER
INST_PRISON INST_PRISON
INST_RELIGIOUS INST_RELIGIOUS
Non-Parcel Non-Parcel
OS_CONS OS_CONS
OS_GOLF OS_GOLF
OS_PRIVATE OS_PRIVATE
OS_REC OS_REC
OS_TRAIL OS_TRAIL
RES_COMMON RES_COMMON
RES_MF RES_MF
RES_MOBILE RES_MOBILE
RES_SF_ATTACHED RES_SF_ATTACHED
RES_SF_DETACHED RES_SF_DETACHED
TCU_AIR TCU_AIR
TCU_COMM TCU_COMM
TCU_INTERMODAL TCU_INTERMODAL
TCU_LANDFILL TCU_LANDFILL
TCU_OTH_LINEAR TCU_OTH_LINEAR
TCU_OTH_UTIL TCU_OTH_UTIL
TCU_PARKING TCU_PARKING
TCU_ROW_RAIL TCU_ROW_RAIL
TCU_ROW_ROAD TCU_ROW_ROAD
TCU_ROW_UTIL TCU_ROW_UTIL
TCU_STORMWATER TCU_STORMWATER
TCU_WWTP TCU_WWTP
UNCODEABLE UNCODEABLE
VACANT_COM VACANT_COM
VACANT_IND VACANT_IND
VACANT_OTHER VACANT_OTHER
VACANT_RES VACANT_RES
WATER WATER
FEMA Flood Hazard Areas (92)
100 year floodzone 100 year floodzone
500 year floodzone 500 year floodzone
Floodway Floodway
None None
Protected by Levee Protected by Levee
CMAP Flood Susceptibility Index - Urban (93)
10 - Most Susceptible 10 - Most Susceptible
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 - Least Susceptible 1 - Least Susceptible
CMAP Flood Susceptibility Index - Riverine (94)
10 - Most Susceptible 10 - Most Susceptible
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 - Least Susceptible 1 - Least Susceptible
Wetlands, Riparian Buffers and Shoreline (95)
Freshwater Emergent Wetland Freshwater Emergent Wetland
Freshwater Forested/Shrub Wetland Freshwater Forested/Shrub Wetland
Freshwater Pond Freshwater Pond
Lake Lake
Riverine Riverine
Other Other
Impervious Cover (Percent Coverage) (96)
High : 100 - Low : 0 High : 100 - Low : 0
MWRD 100 yr Inundation Area (97)
CMAP Base Flood Elevation Area (98)
Combined Sewer Areas (99)
Trail Type (101)
Bike Lane Bike Lane
Bicycle Boulevard Bicycle Boulevard
Bike Path Bike Path
Bike Route Bike Route
Cycle Track Cycle Track
Neighborhood Greenway Neighborhood Greenway
Not a Bicycle Facility Not a Bicycle Facility
Path Path
SHARED-LANE SHARED-LANE
Sidepath Sidepath
Trail Status (102)
Existing Existing
Programmed Programmed
Planned or Proposed Planned or Proposed
Unknown Unknown
Days with Max Temp >100F (105)
High : 4.1 - Low : 1.75 High : 4.1 - Low : 1.75
Consecutive Days with Max Temp >77F (106)
High : 107 - Low : 71 High : 107 - Low : 71
Number of Days with Min Temp >70F (tropical nights) (107)
High : 29.9 - Low : 15.25 High : 29.9 - Low : 15.25
Maximum Consecutive Wet Days (108)
High : 1.65217 - Low : 1.26087 High : 1.65217 - Low : 1.26087
Highest 5-day Precipitation (mm) (109)
High : 165.218 - Low : 147.882 High : 165.218 - Low : 147.882
Highest 1-day Precipitation (mm) (110)
High : 111.654 - Low : 101.685 High : 111.654 - Low : 101.685
Total Annual Precipitation (mm) (111)
High : 976.77 - Low : 897.891 High : 976.77 - Low : 897.891
Days with Max Temp >100F (113)
High : 4.1 - Low : 1.75 High : 4.1 - Low : 1.75
Consecutive Days with Max Temp >77F (114)
High : 107 - Low : 71 High : 107 - Low : 71
Number of Days with Min Temp >70F (tropical nights) (115)
High : 29.9 - Low : 15.25 High : 29.9 - Low : 15.25
Maximum Consecutive Wet Days (116)
High : 1.65217 - Low : 1.26087 High : 1.65217 - Low : 1.26087
Highest 5-day Precipitation (mm) (117)
High : 165.218 - Low : 147.882 High : 165.218 - Low : 147.882
Highest 1-day Precipitation (mm) (118)
High : 111.654 - Low : 101.685 High : 111.654 - Low : 101.685
Total Annual Precipitation (mm) (119)
High : 976.77 - Low : 897.891 High : 976.77 - Low : 897.891