Who this is for.
Acquisitions, asset management, and research analysts who have to prove four records describe one building before a memo goes out.
Half of diligence is proving that the assessor, the regulator, and the seller are describing the same building. The identifiers rarely line up, and the one that does not is usually the one that matters.
What an analyst has to reconcile.
- What does the assessor record say this building is, and what does it carry it at?
- Is the site inside a program area that changes the financing?
- Has this site or a neighbor been in front of an environmental regulator?
- Who is the counterparty, and what has it filed publicly?
- What does the surrounding building stock and lending activity look like?
What answers those questions.
Nobody maintains this roster by hand. Each block claims a kind of source, the directory fills it at build time, and a source connected next month appears here on the build after that.
Parcel and assessment records
The county record for the site, and what the taxing office carries it at year by year.
US Public Parcels
Points to the official parcel source for every US state, DC, and inhabited territory. The same query format works wherever ParcelOps has checked a public source.
Texas Statewide Parcels
Official statewide Texas parcel lookup from the Texas Geographic Information Office. Fields include the address on the tax record, owner, value, land use, and tax year where published.
Netherlands Cadastre
Parcel shapes for the whole Netherlands from the national land registry, Kadaster, on its official PDOK data service.
Regrid Premium Parcels
Nationwide standardized Regrid parcel records for owner, land use, zoning, acreage, and assessed values, using your own Regrid API key.
ATTOM Property Data
ATTOM property detail, county assessment, recorded sale history, and AVM estimates with your own ATTOM API key.
RentCast Property & Rents
RentCast property records, value estimates, long-term rent estimates, and sale comparables with your own RentCast API key.
Florida Statewide Parcels
Statewide 2025 parcel attributes and geometry for all 67 Florida counties.
BLM Public Land Survey System
Official PLSS township, range, section, meridian, and survey geometry.
Louisiana State Lands
A clearly labeled October 25, 2023 snapshot of Louisiana state-owned land tracts.
North Dakota Trust Surface Lands
North Dakota trust-land surface agricultural leases and public-access attributes.
Texas County Exemption Rules
Texas agricultural and wildlife exemption rules, appraisal district contacts, and productivity values for all 254 counties.
Texas Appraisal History
Search all 252 Texas counties by address, owner, legal description, or map point, screen rural land by acreage and owner type, and read full appraisal and exemption history.
US Public Assessments
Search official public assessment records across selected states and major cities, with up to three years where the publisher provides them.
Programs, incentives, and building context
Program geography, federal holdings, certified buildings, and lending context.
ENERGY STAR Certified Buildings
Official certified commercial, multifamily, industrial, and data-center facility records.
GSA Owned & Leased Properties
Weekly federal building and lease inventory with location, area, vacancy, and lease dates.
CDFI Program Geography Eligibility
Official NMTC, CDFI Investment Area, and BEA tract or county screening.
Treasury Opportunity Zones
Official tract-level Qualified Opportunity Zone designation evidence.
FDIC Bank & Branch Research
Insured-institution status, public financial context, and branch coverage.
The entity across the table
What a company has filed publicly, and what it appears on a list for.
CourtListener & RECAP
Search U.S. opinions and RECAP dockets, including bankruptcy-party signals.
SEC EDGAR Business Filings
Resolve public companies and review filing history and bounded XBRL financial evidence.
ParcelOps Business Verification
One-call public-record business verification with identity resolution, evidence, coverage, and explicit uncertainty.
Consolidated Screening List
Screen names across consolidated U.S. export-restriction lists with source evidence.
SAM.gov Entities & Exclusions
Search public federal entity registrations, UEIs, CAGE codes, and active exclusions.
Texas Comptroller Business Records
Search active Texas franchise taxpayers and sales-tax permit holders.
GLEIF Entity Registry
Resolve business names to LEIs and inspect direct and ultimate parent relationships.
Texas RRC Operator Standing
Review Texas P-5 operator identity, status, and public financial-assurance evidence.
Environmental and hazard record
Enforcement, emissions, releases, and the hazard layers under and around the site.
US Census Address & Geography
Match a US address and return its Census state, county, tract, block, and metro identifiers.
Census Housing & Business Context
Housing estimates plus county establishment, employment, and payroll context.
EPA Regulated Facilities
US regulated facilities, permits, inspections, compliance, and enforcement history from EPA ECHO.
USFWS Critical Habitat
Final and proposed federal critical-habitat areas by species or US property location.
USGS Protected Areas & Public Lands
Nationwide protected-area and public-land ownership, management, access, and conservation context.
US Forest Service Boundaries
Check one point against the current source-specific Forest Service Basic Ownership layer.
NLCD 2021 Point Land Cover
Sample one lower-48 point from the verified 30 m MRLC NLCD 2021 WMS layer.
US Municipal Open Data Discovery
Find local property datasets or search normalized permit, inspection, and violation events in five US markets.
Data.gov Catalog Discovery
Search federal catalog metadata without fetching the linked datasets.
HUD Rents, Income Limits & ZIP Crosswalks
Official Fair Market Rents, housing-program income limits, and ZIP-to-Census crosswalk ratios.
FHFA Housing Finance Context
Quarterly state and metro home price trends plus county conforming loan limits.
USDA Agricultural Land Values
Official agricultural land asset-value statistics for one state or county and year.
FEMA Flood Zones
Flood hazard maps from FEMA, for an early check on a US property.
US Wetlands
Wetland maps from the US Fish and Wildlife Service, for checking land and property.
USDA Soils
Soil survey data from the USDA for land, building, farming, and pre-purchase research.
USGS Elevation
Ground elevation for US properties and land, from the US Geological Survey.
OpenFEMA Property Risk
Declared disasters, flood insurance claim patterns, and public aid data for US market research.
USGS Water Observations
USGS streamflow, stage, site, daily-value, water-quality, and groundwater observations.
EPA TRI Facilities
Direct, bounded lookup of facilities in EPA’s Toxics Release Inventory.
EPA Facility Registry
EPA facility identifiers and cross-program links for reconciling environmental records.
EPA Greenhouse Gas Reporting
Facility greenhouse-gas emissions, sectors, locations, rankings, and trends from EPA.
FEMA National Risk Index
County and census-tract screening across 18 natural hazards, vulnerability, and resilience.
National Register Historic Properties
Official unrestricted National Register buildings, sites, structures, objects, and districts.
USFS Site Wildfire Risk
Four national Wildfire Risk to Communities visualization metrics at one point.
CalGEM California Oil & Gas Wells
Wells near a California parcel, idle and orphan exposure, and the state review that can hold up a local building permit.
Colorado ECMC Oil & Gas Proximity
What sits near a Colorado parcel, over it, or is docketed to be drilled next door.
CA Air Resources Board
Which California air district and basin govern a location, whether it sits in a community air protection area, and what offset projects cover it.
USACE National Inventory of Dams
Which listed dams sit near a site, the hazard class the regulator assigned each one, and its condition and inspection record.
EPA Drinking Water (SDWIS)
Which public drinking water systems report service to a county, and what each one has been cited for.
National Response Center (USCG) Spill Reports
Reported oil, chemical, and hazmat releases called in to the Coast Guard hotline, by county and calendar year.
DoD Military Installations and Ranges
Where a property sits relative to military installation, range, and training area boundaries, and whether foreign buyer rules attach to the site.
Catalogued for this role, not live.
ParcelOps has these in the directory for this kind of work and has not connected them, so they answer nothing today and no link goes to them. Naming them is the point of a page like this: USACE National Structure Inventory, Census LODES Workforce Context, CDFI Fund Awards, SBA Commercial Loan Context, Spain Cadastre INSPIRE, France Cadastre, UK Land Registry INSPIRE.
What this does not cover.
The paragraph a directory of sources will not write, and the one worth reading before an answer goes into a decision someone else pays for.
- Assessed value is a tax record. It follows a statutory schedule, several states cap or lag it by law, and it is not an appraisal.
- Leases, rent rolls, and operating statements are private. Nothing on this platform reads them.
- Sale prices are only as public as a state makes them. Texas is a non-disclosure state, so a parcel level price cannot lawfully be published there, and ParcelOps says so instead of returning a blank that reads like a zero.
- Entity records show what was filed. They do not establish who controls a company today, and a name match is a lead worth checking rather than an identification.
County by county.
The assessment half of a commercial screen is county work. The county pages list the counties where ParcelOps has a checked parcel route, and name the office behind each one.
Coverage here is stated county by county rather than claimed nationally. A county gets a page once there is a route ParcelOps has queried and checked, with named fields and a check date, and a county without one is named as having none. Last checked July 30, 2026.
Questions analysts ask.
Where does assessed value actually help?
As a consistency check and as a history. The year comes back with the number, so a jump, a cap, or a reassessment is visible as a pattern rather than a single figure to argue about. It follows a statutory schedule rather than the market, so it is good for spotting something odd and no good for pricing.
How do I tie a public filing to a specific building?
Carefully, and usually not on the first pass. Entity records show what was filed under a name, so a match is a lead. The parcel and assessment record gives you the identifiers the county uses, and the environmental and facility records give you a coordinate and an agency identifier. Reconciling those is the work; nothing here does it for you.
Can the same screen run across a portfolio?
Yes, property by property, and the results will not be uniform. Coverage varies county to county, so one asset comes back with a full assessment history and the one two states over comes back with a parcel geometry and a hazard reading. The page names which counties have a checked route, so an uneven portfolio result is predictable rather than surprising.
Does this reach a model or a spreadsheet directly?
Yes. Everything described here comes through the same endpoint an AI client connects to, and through an SDK or the command line. These pages exist so the coverage and the limits can be read before anything is wired, rather than discovered from a support ticket afterwards.
The work this sits in.
Commercial real estate
Parcel and assessment records, building programs, and the entity on the other side of the deal.
Real estate law
Federal rule text, rulemaking dockets, party records, and the property facts a filing has to state.
Other roles.
Land brokers
The county record behind a tract, the ground under it, and the questions only a survey or a deed can settle.
Site selectors
Grid, water, hazard, airspace, and parcel screening for candidate sites, before anyone signs a letter of intent.
Residential agents
The county facts behind an address, the flood answer buyers ask for, and the programs a buyer may fall inside.
Appraisers and assessment staff
Assessment history by year, the parcel record behind it, and the site conditions a report has to mention.
Property tax consultants
Year by year assessment history, the parcel record, and the conditions that argue against a carried value.
Environmental consultants
Facilities, releases, water, wetlands, and land reuse records around a site, with what each record actually asserts.
Lenders and underwriters
The county record behind collateral, the published hazard picture, and the program geography that changes terms.
Title and escrow teams
No recorded documents and no search. What is here is the county record a file gets reconciled against.
Real estate attorneys
Federal rule text with its citation, open rulemaking, party records, and the property facts behind a filing.
Platform and integration engineers
One endpoint across parcel, hazard, siting, program, and entity records, with per source coverage and limits published up front.
Check it against a property you already know.
The free plan includes 50 tool calls for the life of the account. They never expire and never refill, and there is no credit card. The fastest way to judge any of this is to run an address whose answer you can already verify.
