# TheWoob Explorer

> Free interactive map and plain-HTML data pages of Medicare, senior, wealth, housing, health and natural-hazard statistics by county, Census tract and block group across Florida, North Carolina, Ohio, Pennsylvania, Utah and Washington, with live counts of turning-65 lead records available from LeadLoom. Built by The Woob (https://thewoob.com). Free to read, use and cite.

Live coverage: 6 states, 390 counties, 16,877 Census tracts, 47,390 block groups, 83 map layers. 19,152,186 records available now, 800,687 turning 65 in the next 12 months (North Carolina publishes birth year only, so its window is the calendar year). Counts refreshed 2026-10-19T04:05 UTC.

## Pages
- [Interactive map](https://explorer.thewoob.com/explorer): zoom from state to county to Census tract to block group; pick any of 83 layers.
- [Florida](https://explorer.thewoob.com/explorer/FL): every county in one table, with links to each county page
- [North Carolina](https://explorer.thewoob.com/explorer/NC): every county in one table, with links to each county page
- [Ohio](https://explorer.thewoob.com/explorer/OH): every county in one table, with links to each county page
- [Pennsylvania](https://explorer.thewoob.com/explorer/PA): every county in one table, with links to each county page
- [Utah](https://explorer.thewoob.com/explorer/UT): every county in one table, with links to each county page
- [Washington](https://explorer.thewoob.com/explorer/WA): every county in one table, with links to each county page
- County pages: https://explorer.thewoob.com/explorer/{STATE}/{County}, for example [Miami-Dade County, FL](https://explorer.thewoob.com/explorer/FL/Miami-Dade). Each lists every layer with its value, rank in the state and source.

## Data API (free JSON, no key)
- [OpenAPI description](https://explorer.thewoob.com/api/explorer/v3/openapi.json)
- https://explorer.thewoob.com/api/explorer/v3/county/{STATE}/{County}: one county, every layer labelled with unit and source, plus turning-65 counts by month
- https://explorer.thewoob.com/api/explorer/v3/counties: every county with named fields
- https://explorer.thewoob.com/api/explorer/v3/topics: the layer catalog (label, group, unit, source, levels)
- https://explorer.thewoob.com/api/explorer/v3/units/{STATE}/{FIPS[,FIPS...]}: live tract and block-group counts (counts under 5 are published as -1, meaning fewer than 5)
- Map deep links: https://explorer.thewoob.com/explorer?state=FL&layer=ma_share&sel=12086 (layer = a topic key, sel = a county FIPS or tract/block-group GEOID)

## Layers
- Our inventory: Turning 65 in the next 12 months; Records available now; Records with a phone; Phone coverage; Email coverage
- Medicare market: Medicare Advantage share; Medicare beneficiaries; Medicare beneficiaries ages 65-69; 65+ with Medicare only; 65+ with Medicare and Medicaid; 65+ with employer coverage and Medicare; 65+ still employed; 65+ with no coverage; 65+ on VA care only
- Seniors: Residents 65+; Share of residents 65+; Median age; 65+ living alone; Disability, ages 65-74; Veterans
- Wealth & retirement: Median household income; Median home value; Households with retirement income; Households with Social Security; Homes owned free and clear; Average income per tax return; Tax returns over $100K; Tax returns over $200K; Returns with pension or annuity income; Returns with IRA distributions; Returns with capital gains; Returns with taxable Social Security; Households with SSI; Households on SNAP; Below 150% of poverty
- Housing: Homeowner share; Single-family detached homes; Homes built before 1970; Homes built 2000 or later; Heated with utility gas; Heated with electricity; Heated with fuel oil; Heated with propane; Returns deducting property tax; Returns claiming an energy credit
- Health: Diabetes; Coronary heart disease; COPD; Stroke; Cancer; Arthritis; High blood pressure; High cholesterol; Obesity; Depression; Cognitive disability; Mobility disability; Hearing disability; Vision disability; Fair or poor health; 65+ with all teeth lost; Dental visit in the past year
- Hazards: Natural hazard risk; Expected annual hazard loss; Hurricane risk; Coastal flooding risk; Inland flooding risk; Wildfire risk; Tornado risk; Hail risk; Strong wind risk; Winter weather risk; Heat wave risk; Earthquake risk; Drought risk; Lightning risk
- Community: Bachelor's degree or higher; Foreign-born residents; Hispanic or Latino residents; Black residents; Asian residents; White residents; Diversity index

## Sources
- LeadLoom inventory, live
- U.S. Census Bureau, ACS 2020-2024 5-year
- CMS Medicare Monthly Enrollment, Feb 2026
- CDC PLACES (model-based estimates)
- FEMA National Risk Index, Dec 2025
- IRS Statistics of Income, tax year 2022
- Geography: U.S. Census Bureau TIGERweb, ACS 2024 cartographic boundaries
- Gaps are real publisher gaps, labelled on the page: CDC PLACES publishes most health measures without Pennsylvania in this release; FEMA gives no score where a hazard does not apply (for example hurricanes in Utah).

## How to cite
TheWoob Explorer (explorer.thewoob.com), <page title>, retrieved <date>; underlying source as named on the page. Compiled data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); the government source data is public domain. Inventory counts are LeadLoom's own and change as records sell.

## Buying the records behind the counts
- Turning-65 leads by county: https://leadloom.thewoob.com/leads/{STATE}/{County}
- Likely homeowners: https://homeloom.thewoob.com/homeowners/{STATE}/{County}
- Affluent retirement savers: https://nestegg.thewoob.com/retirement/{STATE}/{County}