Assessed improvement value
The improvement-only component of an official assessment, excluding land.
Sources that carry it
5 sourcesCommercial address-keyed API returning selectable property attributes for U.S. residential and commercial properties; POST supports a list of addresses for batch enrichment.
Standing credentialed U.S. commercial-property report product within ProMetrix. A buyer can retrieve reports for selected properties through the ProMetrix portal or named core/workbench integrations. Building Underwriting, Property Details, and Building Fundamentals are report variants of this one product, not separate Sources. Outputs combine Verisk field/virtual surveys, models, public records, and partner data; static observations do not establish present operability.
One branded residential/commercial product. A licensed user supplies an address; third-party data populates characteristics and Pronto returns an immediate localized replacement-cost report, imagery, data scores, and provenance markers. Residential and commercial are documented modes, not separate contracts.
Commercial U.S. parcel API/licensed file product covering 160M+ parcels. Current schema documents stable keys, API-queryable owner, owner classification, previous owner, mailing address, assessor values, last sale, and ownership transfer. No owner-level portfolio count or aggregate property value is documented.
Authenticated commercial U.S. API for buyer-selected addresses. Current Property Records OpenAPI emits stable property/assessor ids, last sale date/price, assessment/tax histories, owner object/mailing address, and ownerOccupied boolean. It does not document mortgages, liens, or arbitrary owner-name search.
Questions it helps answer
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