The data library

The layers that shape a property's value and potential.

See flood, storm surge, evacuation, zoning, ownership and land value, matched to the parcel and linked to the original public sources.

FEMA flood zones painted over Miami Beach parcelsFEMA flood zones · 3 counties

County effective FIRM zones with base flood elevations, plus NFIP claim history — 107,826 paid claims mapped by zip.

Commercial and mixed-use parcels highlighted across Miami, the classes Live Local coversZoning & land use

County zoning and land-use designation for the exact parcel, in all three counties — plus Live Local screening on commercial and mixed-use lots.

NOAA storm surge categories over Fort LauderdaleStorm surge · Cat 1–5

NOAA SLOSH bands showing the first hurricane category that puts ocean water on the ground.

Recently rebuilt parcels across west Miami, shaded by yearRebuilt & new construction

Which lots on the block have been rebuilt or replaced, and when, straight off the assessment roll — the earliest sign a street is being re-rated.

FDEM evacuation zones along the Broward coastEvacuation zones

FDEM Know-Your-Zone evacuation letters A–F for the exact parcel, from the live state layer.

Assembler-held lots lit in violet around a subject parcel, labelled by ownerWho's buying the block

Companies quietly accumulating lots around yours, lit up by owner with what they hold — the reason a lot can be worth more than its comps.

Open building violations mapped across Miami-Dade parcelsMiami-Dade records

Open violations, code cases and recorded liens on the folio, county permit history, and community development district assessments that ride the tax bill for decades. Miami-Dade only.

County parcel values across Miami Beach, shaded low to highLand-value heat

Compare county land value with improvements to spot underbuilt parcels — where the value is the dirt.

Pro · in development

Understand what the risk costs.

The flood zone decides whether insurance is mandatory and roughly what it costs. The base flood elevation decides what you can build and how far you can renovate. Storm surge and the evacuation letter decide what a hurricane actually means at this address. We bring them together before you make an offer or price a listing.

Every figure links to the public source it came from — the county FIRM panel, the state surge model, the assessment roll. We assemble in about eight seconds the picture that would otherwise take several county portals and a phone call to an insurance agent.

A Florida Property Check parcel brief showing flood, surge and county value

Know whether the value is in the house or the land.

County value is not market price and usually sits below it. The useful signal is the split: when the land carries the value and the building carries almost none, you are looking at a teardown priced as a house — and the tax bill resets on sale either way.

Tap the lots next door to compare sizes, county values and combined area. Lots are often worth more together than apart, but that premium depends on who wants the site and what it can carry — the map shows you both.

Open the parcel map
The parcel map with the FEMA flood overlay painted

Someone is already buying your block.

Companies accumulate lots quietly, one folio at a time, long before anything visible happens on the street. We read the ownership across every parcel around yours and light up the holdings — by owner, with what they are sitting on.

If someone is assembling near you, your lot has a second price — the one a buyer who needs it pays, not the one the comps say. If you are the one assembling, the map prices the site as you build it.

Open the risk map
The map showing assembler-held lots in violet, by owner
Golden-hour aerial of a South Florida coastal neighbourhood, canals and marina

See the property, the rules and the risks in seconds.

1.2MParcels mapped across three counties
14Checks in every free parcel report
$0Free parcel reports · no sign-up
~8sTypical address-to-report time

The research desk

We publish what the data says.