Short-term rent — Airbnb & VRBO market data (polygon-filtered). Hood-level Airbtics medians (n ≥ 3 listings); falls back to AirDNA market estimates when basket has active listings.
Long-term rent — Live PM-direct asking rents pulled from Memphis property-management websites (polygon-filtered, n ≥ 3 in-polygon listings). Falls back to Rentometer 1.5 mi radius estimates for hoods below threshold.
Crime — Memphis Police Department reported incidents (12-month trailing).
Demographics — U.S. Census ACS 2019–2023 5-year estimates (suppressed for polygons with population < 100).
Home values — recorded Shelby County sale prices (qualified arms-length, past 24 months) where available, else Zillow Home Value Index (ZHVI) estimate.
Parcels — Shelby County Assessor parcel records (owner, class, residential vs commercial mix, owner-occupancy where mailing & site address match).