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Legend (Central/LakeCounty_NST_Overlays)

Study Area (2)
Parcels (land ownership) (162)
Parks and Open Space (3)
Federal Congressional districts (5)
Illinois State Senate districts (6)
Illinois State House districts (7)
Illinois Counties (8)
County Board/Commissioner Districts (9)
Watershed Boundaries (HU08) (10)
Watershed Boundaries (HU12) (11)
Municipal Boundaries (12)
Chicago Community Areas (13)
Chicago Wards (14)
Chicago Ward Precincts (15)
CPS Elementary School Attendance Boundaries (17)
CPS Middle School Attendance Boundaries (generally coterminous with elementary school) (18)
CPS High School Attendance Boundaries (19)
Remaining Farmland as of X Year (CMAP) (21)
2020 2020
2010 2010
2001 2001
1991 1991
Farmland of statewide importance (USDA) (22)
5 5
Imperiled Species Richness (NatureServe) (24)
10 - 0 10 - 0
Chicago Park District Natural Areas (26)
Undeveloped Freshwater Systems (27)
Core Lakes and Streams (28)
Undeveloped Stream Buffer (29)
Core Wetlands (30)
Core Savanna (31)
Core Prairie (32)
Core Woodlands/Forest (33)
Wildlife Connectivity Corridor Opportunities (35)
Wetland Corridors (36)
Prairie/Grassland Corridor (37)
Woodland/Forest Corridor (38)
Trail Type (40)
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
Unknown Unknown
<all other values> <all other values>
Trail Status (41)
Existing Existing
Future Future
Programmed Programmed
Proposed or Planned Proposed or Planned
Unknown Unknown
<all other values> <all other values>
HOLC Redlined Districts (Historic) (43)
Best Best
Commercial Commercial
Definitely Declining Definitely Declining
Hazardous Hazardous
Industrial Industrial
Still Desirable Still Desirable
Brownfields (44)
Superfund Sites (45)
Toxic Release Inventory Sites (46)
Park Acreage Per Capita (47)
5 - Highest APC 5 - Highest APC
4 4
3 3
2 2
1 - Lowest APC 1 - Lowest APC
Park Access (48)
10+ acres per 1000 population 10+ acres per 1000 population
4-10 acres per 1000 population 4-10 acres per 1000 population
1-4 acres per 1000 population 1-4 acres per 1000 population
<1 acre per 1000 population <1 acre per 1000 population
Percent Communities of Color by Census Block Group (49)
85.60% - 100.00% 85.60% - 100.00%
64.36% - 85.59% 64.36% - 85.59%
43.27% - 64.35% 43.27% - 64.35%
23.31% - 43.26% 23.31% - 43.26%
0.00% - 23.30% 0.00% - 23.30%
Percent Disability by Census Block Group (50)
21.52% - 37.92% 21.52% - 37.92%
15.79% - 21.51% 15.79% - 21.51%
11.12% - 15.78% 11.12% - 15.78%
7.10% - 11.11% 7.10% - 11.11%
0.00% - 7.09% 0.00% - 7.09%
Disinvested Communities (51)
Both Both
Disinvested Disinvested
Economically Disconnected Area Economically Disconnected Area
Percent Less Than HS Degree by Census Block Group (52)
37.47% - 87.92% 37.47% - 87.92%
23.52% - 37.46% 23.52% - 37.46%
13.58% - 23.51% 13.58% - 23.51%
5.76% - 13.57% 5.76% - 13.57%
0.00% - 5.75% 0.00% - 5.75%
Life Expectancy by Census Tract (53)
60 - 71 60 - 71
72 - 75 72 - 75
76 - 79 76 - 79
80 - 82 80 - 82
83 - 90 83 - 90
Percent Linguistic Isolation by Census Block Group (54)
38.76% - 76.56% 38.76% - 76.56%
22.75% - 38.75% 22.75% - 38.75%
12.17% - 22.74% 12.17% - 22.74%
4.16% - 12.16% 4.16% - 12.16%
0% - 4.15% 0% - 4.15%
Percent Low Income by Census Block Group (55)
63.29% - 99.64% 63.29% - 99.64%
44.23% - 63.28% 44.23% - 63.28%
27.67% - 44.22% 27.67% - 44.22%
13.48% - 27.66% 13.48% - 27.66%
0.00% - 13.47% 0.00% - 13.47%
Percent Renter Burden by Census Tract (56)
52.88% - 100% 52.88% - 100%
34.98% - 52.87% 34.98% - 52.87%
22.51% - 34.97% 22.51% - 34.97%
11.19% - 22.5% 11.19% - 22.5%
0% - 11.18% 0% - 11.18%
Percent Foreign Born by Census Tract (57)
39.75% - 64.32% 39.75% - 64.32%
27.85% - 39.74% 27.85% - 39.74%
17.22% - 27.84% 17.22% - 27.84%
8.06% - 17.21% 8.06% - 17.21%
0% - 8.05% 0% - 8.05%
Percent Over 64 Years Old by Census Block Group (58)
38.65% - 100% 38.65% - 100%
24.78% - 38.64% 24.78% - 38.64%
15.93% - 24.77% 15.93% - 24.77%
8.83% - 15.92% 8.83% - 15.92%
0% - 8.82% 0% - 8.82%
Percent Under 5 Years Old by Census Block Group (59)
14.46% - 33.23% 14.46% - 33.23%
9.19% - 14.45% 9.19% - 14.45%
5.57% - 9.18% 5.57% - 9.18%
2.4% - 5.56% 2.4% - 5.56%
0% - 2.39% 0% - 2.39%
Percent Unemployment by Census Block Group (60)
33.94% - 81.64% 33.94% - 81.64%
19.44% - 33.93% 19.44% - 33.93%
10.58% - 19.43% 10.58% - 19.43%
4.36% - 10.57% 4.36% - 10.57%
0% - 4.35% 0% - 4.35%
Green Infrastructure Baseline Inventory (62)
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
ParkServe Prioritize Places (63)
Priority Areas Outside of 10 Minute Walk Area Priority Areas Outside of 10 Minute Walk Area
SSURGO Soils (64)
Hydro Group A Hydro Group A
Hydro Group B Hydro Group B
Hydro Group C Hydro Group C
Hydro Group D Hydro Group D
Publicly Owned Lands (65)
Tree Canopy (2022) (66)
Height >3m Height >3m
CRTI Canopy Cover Priority Area Rank by Census Tract (67)
Very High Very High
High High
Medium Medium
Low Low
Very Low Very Low
Vacant Land (68)
Chicago Zoning Districts (2024) (69)
Business Business
Commercial Commercial
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
Elevation (70)
High - 291.898 - Low - 128.019 High - 291.898 - Low - 128.019
Slope Percent (71)
255.372 - 0 255.372 - 0
NOAA Impervious Surfaces (72)
Heat Island Severity (Summer 2024) (74)
Not in Heat Island Not in Heat Island
Least Severe Least Severe
Most Severe Most Severe
Diesel Particulate Matter (micro g/m3) by Census Block Group (75)
0.124499 - 0.221765 0.124499 - 0.221765
0.221766 - 0.297848 0.221766 - 0.297848
0.297849 - 0.373991 0.297849 - 0.373991
0.373992 - 0.603186 0.373992 - 0.603186
0.603187 - 1.601519 0.603187 - 1.601519
Ozone Concentrations (parts per billion) by Census Block Group (76)
68.950450 - 71.518740 68.950450 - 71.518740
71.518741 - 72.586850 71.518741 - 72.586850
72.586851 - 73.368440 72.586851 - 73.368440
73.368441 - 74.297500 73.368441 - 74.297500
74.297501 - 76.660490 74.297501 - 76.660490
Particulate Matter 2.5 Concentrations (micro g/m3) by Census Block Group (77)
7.869002 - 8.427705 7.869002 - 8.427705
8.427706 - 8.840112 8.427706 - 8.840112
8.840113 - 9.201867 8.840113 - 9.201867
9.201868 - 9.522963 9.201868 - 9.522963
9.522964 - 9.825721 9.522964 - 9.825721
Percent Diabetes by Census Tract (78)
0% - 7.6% 0% - 7.6%
7.7% - 11.3% 7.7% - 11.3%
11.4% - 14.8% 11.4% - 14.8%
14.9% - 18.7% 14.9% - 18.7%
18.8% - 28.5% 18.8% - 28.5%
Percent Asthma by Census Tract (79)
0.0% - 8.6% 0.0% - 8.6%
8.7% - 9.7% 8.7% - 9.7%
9.8% - 11.0% 9.8% - 11.0%
11.1% - 12.5% 11.1% - 12.5%
12.6% - 15.4% 12.6% - 15.4%
Percent Obesity by Census Tract (80)
0.0% - 27.6% 0.0% - 27.6%
27.7% - 32.7% 27.7% - 32.7%
32.8% - 38.5% 32.8% - 38.5%
38.6% - 44.7% 38.6% - 44.7%
44.8% - 53.2% 44.8% - 53.2%
Percent COPD by Census Tract (81)
0.0% - 3.9% 0.0% - 3.9%
4.0% - 5.7% 4.0% - 5.7%
5.8% - 7.5% 5.8% - 7.5%
7.6% - 10.1% 7.6% - 10.1%
10.2% - 15.5% 10.2% - 15.5%
Percent Stroke by Census Tract (82)
0.0% - 2.2% 0.0% - 2.2%
2.3% - 3.3% 2.3% - 3.3%
3.4% - 4.7% 3.4% - 4.7%
4.8% - 6.8% 4.8% - 6.8%
6.9% - 10.2% 6.9% - 10.2%
Percent Depression by Census Tract (83)
0.0% 0.0%
11.4% - 16.3% 11.4% - 16.3%
16.4% - 18.1% 16.4% - 18.1%
18.2% - 19.7% 18.2% - 19.7%
19.8% - 23.9% 19.8% - 23.9%
Percent Mental Health Issues by Census Tract (84)
0.0% - 12.9% 0.0% - 12.9%
13.0% - 15.6% 13.0% - 15.6%
15.7% - 18.3% 15.7% - 18.3%
18.4% - 21.6% 18.4% - 21.6%
21.7% - 28.2% 21.7% - 28.2%
Percent Heart Disease by Census Tract (85)
0.0% - 3.5% 0.0% - 3.5%
3.6% - 5.1% 3.6% - 5.1%
5.2% - 6.4% 5.2% - 6.4%
6.5% - 8.0% 6.5% - 8.0%
8.1% - 13.5% 8.1% - 13.5%
Percent with Low Physical Activity by Census Tract (86)
0.0% - 16.0% 0.0% - 16.0%
16.1% - 21.7% 16.1% - 21.7%
21.8% - 27.7% 21.8% - 27.7%
27.8% - 34.4% 27.8% - 34.4%
34.5% - 48.3% 34.5% - 48.3%
CMAP LandUse Type (2020) (88)
Single-Family Residential Single-Family Residential
Multi-Family Residential Multi-Family Residential
Commercial Commercial
Mixed Commercial/Residential Mixed Commercial/Residential
Industrial Industrial
Institutional Institutional
Open Space Open Space
Agriculture Agriculture
Water Water
Transportation/Utilities/Communication Transportation/Utilities/Communication
Under Construction Under Construction
Vacant Vacant
Non-Parcel/Unclassifiable Non-Parcel/Unclassifiable
Estimated Runoff (89)
8.1 - 9 in 8.1 - 9 in
7.1 - 8 in 7.1 - 8 in
6.1 - 7 in 6.1 - 7 in
5.1 - 6 in 5.1 - 6 in
4.1 - 5 in 4.1 - 5 in
3.1 - 4 in 3.1 - 4 in
2.1 - 3 in 2.1 - 3 in
1.1 - 2 in 1.1 - 2 in
0.1 - 1 in 0.1 - 1 in
FEMA Flood Hazard Areas (90)
100 Year Floodplains 100 Year Floodplains
CMAP Flood Susceptibility Index (Urban) (91)
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) (92)
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
IL Wetlands (93)
Freshwater Emergent Wetland Freshwater Emergent Wetland
Freshwater Forested/Shrub Wetland Freshwater Forested/Shrub Wetland
Freshwater Pond Freshwater Pond
Lake Lake
Other Other
Riverine Riverine
NOAA % Impervious Surface (94)
100 - 0 100 - 0
MWRD 100 Year Inundation (95)
CMAP Base Flood Elevation Area (96)
Combined Sewer Area (97)
Days with Max Temp >100F (180)
4.2 - 1.55 4.2 - 1.55
Consecutive Days with Max Temp >77F (181)
108 - 70 108 - 70
Number of Days with Min Temp >70F (tropical nights) (182)
29.9 - 13.75 29.9 - 13.75
Maximum Consecutive Wet Days (183)
1.65217 - 1.21739 1.65217 - 1.21739
Highest 5-day Precipitation (mm) (184)
169.472 - 143.448 169.472 - 143.448
Highest 1-day Precipitation (mm) (185)
117.29 - 99.5541 117.29 - 99.5541
Total Annual Precipitation (mm) (186)
990.345 - 870.714 990.345 - 870.714
Days with Max Temp >100F (187)
7.05 - 2.55 7.05 - 2.55
Consecutive Days with Max Temp >77F (163)
118 - 78 118 - 78
Number of Days with Min Temp >70F (tropical nights) (188)
40.1 - 20.5 40.1 - 20.5
Maximum Consecutive Wet Days (189)
1.6087 - 1.13043 1.6087 - 1.13043
Highest 5-day Precipitation (mm) (190)
160.815 - 141.951 160.815 - 141.951
Highest 1-day Precipitation (mm) (191)
119.01 - 94.9989 119.01 - 94.9989
Total Annual Precipitation (mm) (192)
1018.3 - 893.764 1018.3 - 893.764
Overall Priorities (Complex) (99)
Higher - Lower Higher - Lower
Overall Priorities (Simplified) (100)
Very High Very High
High High
Moderate Moderate
Lower Lower
Lowest Lowest
AG01 - Existing and historic farmland (102)
2020 2020
2010 2010
2001 2001
1991 1991
AG02 - Farmland of statewide importance (103)
Farmland of statewide importance Farmland of statewide importance
AG03 - Areas of development pressure (104)
0 0
1 1
2 2
3 3
4 4
5 5
BP01 - Corridors (106)
Biodiversity Corridors Biodiversity Corridors
BP02 - Habitat Opportunites (107)
Vegetated Vacant Land Vegetated Vacant Land
BPAll - Overall Increasing Biodiversity Opportunites (108)
Very high Very high
Moderate Moderate
Core Habitat (109)
0 0
5 5
Birds of Concern Focus Areas (110)
5 5
Imperiled Species Richness (111)
3 3
4 4
5 5
BEAll - Overall Protect Existing Biodiversity (112)
1 1
2 2
3 3
4 4
5 5
BDAll - Overall Biodiversity Stacked Priorities (113)
0 0
1 1
2 2
3 3
4 4
5 5
Overall Trail Gap Priorities (115)
Very high Very high
High High
Moderate Moderate
EQ01 - Communities of Color (12.6%) (117)
Very high Very high
High High
Moderate Moderate
EQ04 - Linguistic Isolation (9.0%) (118)
Very high Very high
High High
Moderate Moderate
EQ05 - Less than High School Degree (9.2%) (119)
Very high Very high
High High
Moderate Moderate
EQ06 - Pop over 64 (8.0%) (120)
Very high Very high
High High
Moderate Moderate
EQ07 - Pop under 5 (8.9%) (121)
Very high Very high
High High
Moderate Moderate
EQ08 - Unemployment (9.6%) (122)
Very high Very high
High High
Moderate Moderate
EQ13 - Disability (8.2%) (123)
Very high Very high
High High
Moderate Moderate
EQ14 - Disinvested Community (13.0%) (124)
Very high Very high
High High
Moderate Moderate
EQ18 - Life Expectancy (11.8%) (125)
Very high Very high
High High
Moderate Moderate
EQ19 - Rent Burden (9.5%) (126)
Very high Very high
High High
Moderate Moderate
Overall Equity Priorities (127)
Very high Very high
High High
Moderate Moderate
Heat Island Severity (129)
Very high Very high
High High
Moderate Moderate
Diabetes (130)
Very high Very high
High High
Moderate Moderate
Asthma (131)
Very high Very high
High High
Moderate Moderate
Obesity (132)
Very high Very high
High High
Moderate Moderate
COPD (133)
Very high Very high
High High
Moderate Moderate
Stroke (134)
Very high Very high
High High
Moderate Moderate
Depression (135)
Very high Very high
High High
Moderate Moderate
Heart Disease (136)
Very high Very high
High High
Moderate Moderate
Mental Health (137)
Very high Very high
High High
Moderate Moderate
Tree Canopy (138)
Very high Very high
High High
Moderate Moderate
PM2.5 Particulate Matter Concentrations (139)
Very high Very high
High High
Moderate Moderate
Ozone (140)
Very high Very high
High High
Moderate Moderate
Diesel (141)
Very high Very high
High High
Moderate Moderate
Physical Activity (142)
Very high Very high
High High
Moderate Moderate
Overall Healthy Stacked Priorities (143)
Very high Very high
High High
Moderate Moderate
Combined Protect and Absorb Priorities (145)
0 0
1 1
2 2
3 3
4 4
5 5
PR01 - Current Flood Zones (147)
1 1
3 3
4 4
5 5
PR02 - Wetlands and Shoreline (148)
0 0
4 4
5 5
PR03 - Open Areas (149)
4 4
5 5
PRAll - Protect Stacked Priorities (150)
0 0
1 1
2 2
3 3
4 4
5 5
AB01 - Flow Accumulation (23%) (153)
Very high Very high
High High
Moderate Moderate
AB04 - Combined Sewer Service Area (22%) (154)
Very High Very High
AB07_Runoff Estimation (25%) (155)
Very high Very high
High High
Moderate Moderate
AB09 - Impervious Surface (30%) (156)
Very high Very high
High High
Moderate Moderate
AB04 - Combined Sewer Service Area (29%) (158)
Very high Very high
AB08 - Watershed Impervious Surface (30%) (159)
Very high Very high
High High
Moderate Moderate
AB09 - Impervious Surface (41%) (160)
Very high Very high
High High
Moderate Moderate
ABAll - Absorb Stacked Priorities (161)
Very high Very high
High High
Moderate Moderate