README: real coverage (5.78M parcels/8 counties, 1.5M brokers/7 states, firm crawl, King deed sales, /sources.html)

6b55694f3a97214ee5dfb92a53d4f5423eb090dc · 2026-07-21 17:38:45 -0700 · Steve Abrams

Files touched

M README.md

Diff

commit 6b55694f3a97214ee5dfb92a53d4f5423eb090dc
Author: Steve Abrams <steve@designerwallcoverings.com>
Date:   Tue Jul 21 17:38:45 2026 -0700

    README: real coverage (5.78M parcels/8 counties, 1.5M brokers/7 states, firm crawl, King deed sales, /sources.html)
---
 README.md | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 38958e7..206da7b 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,13 @@ TypeScript + tsx + Express + Postgres (`usre`, socket). Frontend: vanilla HTML/J
 | FHFA HPI | house price index | quarterly |
 | FEMA NRI v1.20 | climate risk scores | release |
 | HUD FMR FY26 | fair market rents 0–4BR | annual |
-| State licensing rosters | brokers/firms (FL TX NY CO CT + wave 2) | on demand |
-| County parcels | LA (CRCP SQLite) + expanding (`parcel_source` registry) | on demand |
+| State licensing rosters | 1.5M brokers / 172k firms — FL TX NY CO CT IL DE | daily rotation (stalest first) |
+| County parcels | 5.78M lots / 8 counties — LA (SQLite), NYC 5 boroughs + King WA + Cook IL (PG) | on demand |
+| Firm websites | 190 crawled (Brave Search discovery), IDX detection, contacts | on demand |
+| NYC MapPLUTO | owner + zoning + assessed values | PLUTO version |
+| King County WA | **recorded deed sales** (price/buyer/seller) | weekly |
+
+Full open-data source catalog is served at `/sources.html`.
 
 ## Commands
 `npm run migrate` · `seed:regions` · `ingest:zillow|redfin|acs|fhfa|nri|fmr` · `derive` · `score` ·

← 9acf65d M-B2: firm website discovery + front-page crawl — 002 firm_s · back to Nationalrealestate · M-B3 firm↔listing pilot: facts-only JSON-LD ingest of coldwe 5a71ca7 →