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First American — data dictionaries

All 33 First American sources, with authoritative field definitions and code tables. The parcel + assessor + transaction data the REI and roofing models score. Vendor docs at the DataTree documentation center.

Property & parcel

Assessor

The property universe — parcels, physical attributes, owner, land use.
227 fields ×2 layouts · 37 code tables · v24 2026-05-14

Building Footprint

Building footprint geometry + structure attributes per parcel.
24 fields · v24 2025-06-01

Parcel Boundary (WKT)

Parcel boundary polygons as WKT geometry.
18 fields · v24 2025-06-01

Address Master

Standardized USPS mailing address + delivery-point detail.
30 fields · 1 code table · v24 2025-06-01

Address & GeoCoordinates

Address with lat/lon geocode and match precision.
31 fields · 1 code table · v24 2025-06-01

Commercial Building

Commercial building attributes + valuation.
136 fields · 12 code tables · v24 2026-01-15

Commercial Tenant

Commercial tenant occupancy records.
23 fields · v24 2025-06-01

Ownership, deed & mortgage

Deed & Mortgage

Recorded sale + loan events — the transaction history.
181 fields · 13 code tables · v24 2025-11-14

Assignment & Release

Mortgage assignment + release (satisfaction) recordings.
38 fields · 1 code table · v24 2025-06-01

Mortgage Mod & Subordination

Loan modification + subordination recordings.
24 fields · 1 code table · v24 2025-06-23

NMLS

NMLS lender / loan-originator registry.
20 fields · v24 2025-06-01

MarketShare (NMLS)

Lender market-share aggregates keyed to NMLS.
43 fields · 3 code tables · v24 2025-06-01

Liens & distress

Pre-Foreclosure

Notice-of-default / lis-pendens / auction distress events.
88 fields · 3 code tables · v24 2025-06-01

Assessor Open Lien

Open mortgage / lien position derived from assessor + recorder.
84 fields · 4 code tables · v24 2025-07-14

Involuntary Lien

Tax / judgment / mechanic involuntary lien filings.
175 fields · 2 code tables · v24 2025-06-01

HOA

Homeowners-association membership + fees.
181 fields · 6 code tables · v24 2025-06-01

HOA Lien

HOA lien filings.
77 fields · 5 code tables · v24 2025-06-01

PACE Lien

PACE (energy-improvement) lien filings.
79 fields · 2 code tables · v24 2025-06-01

Valuation & propensity

Procision AVM

First American Procision automated valuation model output.
30 fields ×2 layouts · v24 2025-06-01

Rental AVM

Estimated market rent AVM.
24 fields · 2 code tables · v24 2025-06-01

Propensity Scores

FA propensity scores (likely-to-sell / refinance / etc.).
24 fields · v24 2025-06-01

Equity

Derived equity / LTV / open-lien position.
120 fields ×2 layouts · 6 code tables · v24 2025-06-01

Value History

Assessor value history — land / improvement / total over time.
20 fields · 1 code table · v24 2025-06-01

Home Price Index

Home Price Index by ZIP / MSA over time.
25 fields · v01 2025-06-01

Flipper

Flip-transaction detection — short-hold buy / resell pairs.
155 fields · 6 code tables · v25 2025-06-01

Tax

Tax History

Assessed + market value and tax-amount history by year.
9 fields · 1 code table · v24 2025-06-01

Tax Payment

Delinquency / payment status on property taxes.
57 fields · 1 code table · v24 2025-06-01

Permits, hazard & listing

Building Permit

First American's own building-permit feed (parallel to BuildZoom).
29 fields · v24 2025-06-01

Flood

FEMA flood-zone designation per parcel.
24 fields · 1 code table · v24 2025-06-01

Listing

MLS listing events — list date, price, status, days-on-market.
105 fields · v24 2025-06-01

Solutions & reference

FIPS Table

County FIPS → state + county-name reference — the FIPS lookup every dictionary points to.
1 sheet · v24 2025-06-01

CMAS — Batch Solution

Batch-delivery solution workbook — master input template + per-solution output layouts (Listing, Loss/Payoff, HOA Contact, Procision AVM, TaxSource).
8 sheets · v24 2025-06-18

CMAS — Portfolio Monitoring

Portfolio-monitoring solution workbook — master input template + per-event output layouts (Pre-Foreclosure, Open Lien, Deed/Mtg, Lien Release/Position, Involuntary/Voluntary Lien, HOA Lien, Bankruptcy, PACE).
13 sheets · v24 2025-06-18

Reference

FA roof codes

ROOF_COVER + assessor code lists the roofing model reads.

Documentation platform

First American / DataTree — official data-licensing documentation center.