The lag is the entire industry.
Zillow tells you what a home was worth six months ago. CoStar sells leasing data your competitor already acted on. Brokers price off comps that closed in a different macro cycle. The entire establishment is a rear-view mirror sold as a windshield.
In every other multi-trillion dollar asset class — equities, FX, commodities, even crypto — price is discovered in milliseconds by a market of millions of participants. In real estate, it's discovered in months by a handful of intermediaries who get paid more when they're vague.
The advisor class is rent extraction.
Brokers, consultants, "market strategists," boutique research desks — an entire economy of people whose job is to produce a defensible PowerPoint by Friday. Their core competency is not prediction. It is plausibility.
They charge six and seven figures for opinions that, when back-tested, perform no better than a coin flip on direction and worse than a moving average on magnitude. The industry knows this. It just doesn't have a replacement.
We are the replacement.
Cities leak signal. We listen.
Every building permit filed, every restaurant license issued, every 311 complaint logged, every coffee shop opening, every Census tract with a shifting income distribution — these are the leading indicators of where a neighborhood is going. They are public. They are timestamped. They are ignored.
Plotrix aggregates them into a single score per neighborhood, refreshed weekly, with the formula printed on every page. No black box. No proprietary "AI magic." Just civic exhaust, weighted honestly, in public.
Why now, why this is non-negotiable.
Three things converged in the last 24 months: open civic data hit critical mass in major cities, frontier LLMs finally made unstructured signal extraction cheap, and the cost of capital made guessing wrong existentially expensive for developers, lenders, and funds.
A REIT mispricing a 200-unit acquisition by 8% loses more in one transaction than our entire cost to score every neighborhood in America for a decade. The math is not subtle. The market is not waiting.
The endgame: a market, not a dashboard.
Heat Score is the wedge. The endgame is a liquid prediction market on neighborhood trajectories — tradable contracts, settled against transparent oracles, used by hedgers and speculators alike.
When a developer can hedge a Brooklyn project the way an airline hedges jet fuel, when a lender can price a Miami construction loan against a real-time momentum curve, when a retail investor can take a position on Detroit recovery — that's when real estate joins the rest of finance.
What we will not do.
- —Sell our methodology behind a paywall and call it 'proprietary.'
- —Retrofit historical narratives to make our score look prescient.
- —Hire a single 'real estate strategist' to dilute the signal with vibes.
- —Partner with brokerages who want our score to flatter their pipeline.
- —Pretend the model is right when it is wrong. We will publish the misses.
The bet.
That a small, transparent, opinionated system — built on public data, governed by an explicit formula, accountable in public — will out-predict an entire industry of well-dressed humans on retainer.
We think it's not even close. In five years, asking a consultant where a neighborhood is heading will feel like asking a travel agent for a flight.
Signed
The Plotrix team
New York City · 2026
