Every dataset behind our scores and pages, who publishes it, the period it covers, and how often we refresh it. Where a release isn't recorded, we say when we downloaded it.
American Community Survey, 5-year estimates
One-time loadU.S. Census Bureau · 2018–2022
Feeds: Family-Friendly Vibe (households with children); Affordability (median household income and home value); Neighborhood Character (diversity); Context figures on neighborhood pages.
Census-tract estimates summed to neighborhoods with NYC Planning's 2020 tract-to-neighborhood file. Diversity uses table B03002 (Hispanic or Latino origin by race).
Neighborhood Tabulation Areas (2020)
One-time loadNYC Department of City Planning · 2020 boundaries
Feeds: The 262 neighborhood areas every score is computed for.
PLUTO tax-lot data
One-time loadNYC Department of City Planning · Downloaded March 2026
Feeds: Family-Friendly Vibe (housing density); Affordability (assessed value per square foot); Neighborhood Character (building ages); Things to Do (where the homes are); Near a playground (the homes counted).
School locations and attendance zones
One-time loadNYC Department of Education · Downloaded March 2026
Feeds: School Quality (which schools serve an area); Family-Friendly Vibe (schools nearby); Zoned-school lookups.
Districts 1, 7 and 23 have no attendance zones, so for every area we also count the schools located inside it.
New York State ELA and math tests, grades 3–8
Each school yearNYS Education Department, via the NYC Department of Education · Newest year: 2025
Feeds: School ratings; School Quality.
NYC School Quality Reports — high school graduation and Regents results
Each school yearNYC Department of Education · Newest year: 2025
Feeds: High school ratings; School Quality.
NYC School Survey — family responses
Each school yearNYC Department of Education · 2025
Feeds: Family satisfaction on school pages; School Quality.
Class size report
Each school yearNYC Department of Education · Loaded April 2026
Feeds: School Quality (class size); Class size on school pages.
We use the district average for every school in a district.
School demographic snapshot
Each school yearNYC Department of Education · Loaded April 2026
Feeds: Student diversity and economic need on school pages; School collections.
MySchools and high school directory admissions data
Each school yearNYC Department of Education · Latest published directories
Feeds: Seats and applicants per seat on school pages; Competitiveness bands; High school programs with room.
The seats and applicant counts are the city's. The competitiveness bands built on them are ours.
NYPD complaint data (felonies and misdemeanors)
One-time loadNYPD, via NYC Open Data · Two years to March 2026
Feeds: Peace of Mind.
Motor vehicle collisions (pedestrians and cyclists injured)
One-time loadNYPD, via NYC Open Data · Two years to March 2026
Feeds: Peace of Mind.
Housing maintenance code violations, Class C (immediately hazardous)
One-time loadNYC Department of Housing Preservation and Development · Two years to March 2026
Feeds: Peace of Mind.
NYC Community Air Survey (fine particles, PM2.5)
One-time loadNYC Department of Health and Mental Hygiene · Latest annual mean, loaded March 2026
Feeds: Air & Child Health.
Published by community district; each neighborhood takes its district's value.
Children with elevated blood lead levels
One-time loadNYC Department of Health and Mental Hygiene · Latest year, loaded March 2026
Feeds: Air & Child Health.
Published for 42 health neighborhoods (UHF42). 99 of our 262 areas match one; the rest take their borough's average.
Asthma emergency department visits
One-time loadNYC Department of Health and Mental Hygiene · Latest year, loaded March 2026
Feeds: Air & Child Health.
Applied as a borough average, so it doesn't separate neighborhoods within a borough.
Commercial places listings
One-time loadA licensed places-data provider · Pulled April 2026
Feeds: Things to Do; Affordability (local price levels); Places on neighborhood pages.
Kids' activities, food, groceries, pharmacies and health care.
Transit schedules (GTFS) and street network
When the schedule changesMTA, NYC DOT (Staten Island Ferry), NYC Ferry; streets © OpenStreetMap contributors · Schedules of August 27, 2026
Feeds: Getting Around; Commute times; Weekly family travel.
Weekday trips leaving 7:30–9:00 a.m. from each neighborhood's population-weighted center (U.S. Census 2020 tract centers). We check the MTA schedule monthly and re-run when it changes.
Subway stations and bus stops
One-time loadMTA, via data.ny.gov · Downloaded March 2026
Feeds: Stop counts on neighborhood pages.
Playgrounds with dedicated children's areas
One-time loadNYC Department of Parks & Recreation · Downloaded October 2026
Feeds: The Best fit “Near a playground” factor; Playground counts on neighborhood pages.
1,012 playgrounds, each mapped at its center. Not used in any score.
Rental and sale listings
MonthlyPublic listing sites · Latest pull: October 8, 2026
Feeds: Median asking rent and sale price on neighborhood pages; The affordable-neighborhoods collection.
Asking prices, not what people pay. Not used in any score.