| census_tract_id |
Census Tract Identifier |
NA |
NA |
| adi |
Neighborhood Atlas Area Deprivation Index |
number |
national percentile ranking at block group level from 1 to 100 averaged for each tract; higher adi indicates higher disadvantage (2019) |
| coi_education |
Child Opportunity Index Education Domain |
number |
weighted average of education domain component indicator z-scores, nationally normed (2015) |
| coi_health_env |
Child Opportunity Index Health and Environment Domain |
number |
weighted average of health and environment domain component indicator z-scores, nationally normed (2015) |
| coi_social_econ |
Child Opportunity Index Social and Economic Domain |
number |
weighted average of social and economic domain component indicator z-scores, nationally normed (2015) |
| coi |
Child Opportunity Index |
number |
weighted average of three domain averaged z-scores, nationally normed (2015) |
| dep_index_fraction_assisted_income |
Fraction Assisted Income |
number |
fraction of households receiving public assistance income or food stamps or SNAP in the past 12 months (2018) |
| dep_index_fraction_high_school_edu |
Fraction High School Education |
number |
fraction of population 25 and older with educational attainment of at least high school graduation (includes GED equivalency) (2018) |
| dep_index_median_income |
Median Household Income |
number |
median household income in the past 12 months in 2018 inflation-adjusted dollars (2018) |
| dep_index_fraction_no_health_ins |
Fraction No Health Insurance |
number |
fraction of poulation with no health insurance coverage (2018) |
| dep_index_fraction_poverty |
Fraction Poverty |
number |
fraction of population with income in past 12 months below poverty level (2018) |
| dep_index_fraction_vacant_housing |
Fraction Vacant Housing |
number |
fraction of houses that are vacant (2018) |
| dep_index |
Material Deprivation Index |
number |
composite index of 6 variables above characterizing community material deprivation; range 0 to 1, with higher values indicating higher deprivation (2018) |
| lead_paint |
Lead Paint Indicator |
number |
percent of housing units built pre-1960 (2019) |
| diesel_pm |
Diesel PM Concentration |
number |
concentration of diesel particulate matter in air (ug/m3) (2017) |
| cancer_risk |
Cancer Risk |
number |
lifetime cancer risk from inhalation of air toxics (2017) |
| resp_hazard_ind |
Respiratory Hazard Index |
number |
air toxics respiratory hazard index; ratio of exposure concentration to health-based reference concentration (2017) |
| traffic_proximity |
Traffic Proximity and Volume |
number |
Count of vehicles (AADT, avg. annual daily traffic) at major roads within 500 meters, divided by distance in meters (2019) |
| major_discharger_water |
Major Direct Dischargers to Water Indicator |
number |
RSEI modeled toxic concentrations at stream segments within 500 m divided by distance in km (2021) |
| nat_priority_proximity |
Proximity to NPL Sites |
number |
count of proposed or listed National Priority List (a.k.a. superfund) sites within 5 km (or nearest one beyond 5 km) (2021) |
| risk_management_proximity |
Proximity to RMP Facilities |
number |
count of Risk Management Plan (potential chemical accident management plan) facilities within 5 km (or nearest one beyond 5 km), each divided by distance in km (2021) |
| disposal_proximity |
Proximity to TSDF Facilities |
number |
count of hazardous waste facilities (Treatment Storage and Disposal Facilities and LQGs) within 5 km (or nearest beyond 5 km), each divided by distance in km (2021) |
| ozone_conc |
Ozone Cocentration |
number |
ozone seasonal average of daily maximum 8-hour concentration (ppb) (2018) |
| pm_conc |
PM Concentration |
number |
annual average PM2.5 level in air (ug/m3) (2018) |
| low_food_access_flag |
Low Food Access Flag |
boolean |
TRUE if tract has at least 500 people or at least 33% of the tract population living more than 1 mile from nearest food store in urban areas, or more than 10 miles in rural areas (2019) |
| low_food_access_pop |
NA |
number |
NA |
| low_food_access_pct |
Low Food Access Percentage |
number |
percent of tract population living more than 1 mile from nearest food store in urban areas, or more than 10 miles in rural areas (2019) |
| food_insecurity_pct |
Food Insecurity Percentage |
number |
estimated percentage of population in food insecure households (2019) |
| hpsa_mh |
Mental Health Professional Shortage Area |
boolean |
NA |
| hpsa_pc |
Primary Care Professional Shortage Area |
boolean |
NA |
| ice |
Racial Economic Index of Concentration at the Extremes |
number |
high income white non-Hispanic households versus low income people of color (not white non-Hispanic) households; -1 to 1 where 1 indicates all high income white households and -1 indicates all low income people of color households (2019) |
| pct_crowding |
Percent Crowding |
number |
percent of households with greater than 1 person per room (2019) |
| mrfei |
Modified Retail Food Environment Index |
number |
percentage of healthy food retailers (2011) |
| mua |
Medically Underserved Area |
boolean |
NA |
| pct_1or2_risk_factors |
Percent 1 or 2 Community Resilience Risk Factors |
number |
Rate of individuals with one to two community resilience risk factors (2019) |
| pct_3ormore_risk_factors |
Percent 3 or More Community Resilience Risk Factors |
number |
Rate of individuals with three or more community resilience risk factors (2019) |
| sdi |
Social Deprivation Index |
number |
Social Deprivation Index Score 1-100 (2015) |
| svi_socioeconomic |
Social Vulnerability Index Socioeconomic Theme |
number |
percentile ranking 0 to 1 for socioeconomic theme (2018) |
| svi_household_comp |
Social Vulnerability Index Household Composition Theme |
number |
percentile ranking 0 to 1 for household composition theme (2018) |
| svi_minority |
Social Vulnerability Index Minority Theme |
number |
percentile ranking 0 to 1 for minority status/language theme (2018) |
| svi_housing_transportation |
Social Vulnerability Index Housing and Transportation Theme |
number |
percentile ranking 0 to 1 for housing type/transportation theme (2018) |
| svi |
Social Vulnerability Index |
number |
overall social vulnerability percentile ranking 0 to 1 (2018) |
| walkability_index |
Walkability Index |
number |
national percentile rankings at the block group level from 1 to 20 averaged for each tract; 1 is least walkable, 20 is most walkable; accounts for intersection density, proximity to transit stops, employment mix, and employment/household mix (2021) |