The data inside CMAScope
Every number on this site comes from a named public source, recomputed and cross-checked before it ships. Here is the full catalog — what each dataset contains, where it covers, and where to see it in the product. Update cadence and methodology live on the data sources page.
Live now
Closed sale prices & sale-to-list
Redfin Data CenterMedian SALE price (what homes actually sold for — not asking), sale-to-list ratio, share sold above list, homes sold, months of supply. The demand-side story listing data can't tell.
Coverage: ~1,900 counties, monthly since 2012. · Chart it in Explore →
Listings & prices (monthly)
Realtor.com Economic ResearchMedian listing price, active/new/pending inventory, days on market, price cuts and increases, $/sqft, home size — the full MLS-derived monthly picture since 2016.
Coverage: National, all 50 states, ~900 metros, ~3,000 counties, ~26,000 ZIP codes. · Chart it in Explore →
Market hotness
Realtor.com Economic ResearchHotness score and rank blending supply (days on market) and demand (listing views per property), with supply/demand sub-scores.
Coverage: Metros, counties and ZIPs (top markets). · See the rankings →
Weekly national pulse
Realtor.com Economic ResearchThe freshest read: weekly year-over-year changes in prices, inventory, new listings and price cuts.
Coverage: National. · On the homepage →
Home values by segment (ZHVI)
Zillow ResearchTypical home value split by bedroom count (1–5+) and home type (single-family vs condo), monthly back to 2000 — the 2008 crash and every cycle since.
Coverage: National, states, counties, ZIPs. · Values by bedrooms preset →
Rents (ZORI)
Zillow ResearchTypical asking rent across all rental types, smoothed and seasonally adjusted, plus the gross rental yield we compute against home values.
Coverage: National, counties, ZIPs. · Rent trend preset →
Neighborhood demographics
U.S. Census Bureau (ACS 5-year)Population and growth, household income, home values and rents as surveyed, age, education, unemployment, poverty, homeownership, vacancy, housing age, density.
Coverage: National, states, metros, counties, ZIPs (~36,000 areas). Presented as market context under Fair Housing rules. · On every market page →
Flood zones
FEMA National Flood Hazard Layer (via HUD)Official flood-zone boundaries as a map overlay — toggle it on any county or ZIP map and zoom to street level.
Coverage: Nationwide, parcel-scale. · County map + flood toggle →
Natural hazard risk
FEMA National Risk IndexFEMA's 0–100 risk scores: wildfire, tornado, hurricane, heat wave, and the all-hazards composite — the climate questions buyers actually ask.
Coverage: Every county. · Wildfire risk map preset →
Mortgage rates
Freddie Mac PMMS via FREDThe 30-year fixed rate, weekly survey averaged monthly, back decades — the affordability backdrop for every price chart.
Coverage: National. · Chart it in Explore →
House price appreciation (HPI)
FHFA House Price IndexAppreciation measured from actual closed mortgage transactions (Fannie/Freddie), quarterly back decades — the credible CMA appreciation number. Chart it with the year-over-year transform.
Coverage: National, all states, ~400 metros. · Chart it in Explore →
Building permits
U.S. Census Building Permits SurveyHousing units authorized by permits each month — the supply pipeline 12–18 months ahead of today's inventory. Investors watch this number.
Coverage: ~3,000 counties, monthly since 2020. · Chart it in Explore →
County-to-county migration
IRS Statistics of IncomeHouseholds moving in, moving out, the net, and the income they bring — measured from actual tax returns. The where-are-your-buyers-coming-from dataset almost no competitor surfaces.
Coverage: ~3,100 counties, annual. · Chart it in Explore →
Local unemployment
BLS Local Area Unemployment StatisticsMonthly county unemployment — the job-market driver behind every price trend, far fresher than survey data.
Coverage: 3,222 counties, monthly since 2015. · Chart it in Explore →
ZIP rent benchmarks
HUD Small Area Fair Market RentsThe official 2-bedroom rent benchmark for nearly every ZIP in the country — filling the rent map where ZORI thins out.
Coverage: 38,600+ ZIPs, annual. · Chart it in Explore →
Verified & being integrated
Sources we have confirmed and scheduled — listed here so you know what's coming, and never shown in the product before the data is real.
Closed sales at ZIP level
Redfin Data CenterThe ZIP-level extension of the closed-sale metrics already live at county level.
Coverage: ZIPs — source verified, integration in progress.
ZIP-level appreciation (HPI)
FHFA House Price IndexThe annual ZIP-level extension of the FHFA index already live at state/metro level.
Coverage: ZIPs — source verified, integration in progress.