Land Features & Constraints

Read the parcel, terrain and environmental context of a place before taking a site further.

Get data access API and MCP setup

Time structure: Reference snapshots
Geographic coverage: U.S. parcel and terrain coverage with varying attribute completeness, source dates and environmental geography.
Unit tracked: Parcel, terrain sample, mapped boundary and environmental feature.
History available: Source vintages vary by layer. Parcel and terrain coverage does not imply a historical record for every property.
Observation frequency: Varies by inventory and survey.
Reporting lag: Collection, publication and retrieval dates are separate.
Access: In ChatGPT and Claude on every Korzy app plan, on the map with Pro and Team, and through the pay-as-you-go API.

What is on this land, and what needs a closer look?

Parcel geometry and reported property attributes
Elevation, slope and terrain profiles
Conservation, habitat and environmental designations

Use the research in a state report

Berks County, Pennsylvania · Terrain layers and an elevation profile.

Inside this product

11 underlying layers, each with its own fields, geography and temporal coverage.

U.S. parcel data

Explore U.S. parcel boundaries, addresses, land use and reported property attributes alongside power, utilities, terrain and infrastructure in Korzy.

Reference snapshot161M+ source parcel records

Elevation, slope and terrain

Inspect elevation, percent slope, hillshade, contours and parcel terrain statistics, with source dates, coverage and elevation profiles in Korzy.

Reference snapshot

Superfund site boundaries

Inspect Superfund boundary features and their mapped extent types alongside candidate properties, preserving source status and geography in Korzy.

Reference snapshot2.2K+ boundary features

Superfund National Priorities List sites

Explore National Priorities List site locations and proposed, listed or deleted status, alongside cleanup boundaries and parcels in Korzy.

Reference snapshot1.9K+ NPL site records

Brownfield program locations

Explore brownfield program locations and source records near development sites, with program coverage and interpretation made clear in Korzy.

Reference snapshot45K+ program location records

Protected lands and conservation easements

Inspect protected lands, conservation easements, management designations and public-access attributes alongside parcels in Korzy.

Reference snapshot657K+ protected-area source features

Critical habitat designation areas

Explore final and proposed critical habitat polygons by species and designation, retaining publication dates and boundary qualifications in Korzy.

Reference snapshot900+ habitat polygon features

Linear critical habitat

Inspect linear critical habitat features with species and final-designation context, preserving source lines without invented buffer widths in Korzy.

Reference snapshot70+ linear habitat features

Air-quality designation areas

Compare nonattainment and maintenance designation areas by pollutant standard, with overlapping state portions preserved in Korzy.

Reference snapshot800+ designation features

State and county boundary context

Use state and county geographies to organize regional property and infrastructure research, with simplified boundary scale and map sources clear.

Reference snapshot

Building footprints and map context

View building footprints and contextual 3D forms alongside parcels and infrastructure, with reported heights and display limitations clear in Korzy.

Reference snapshot

Need a different scope?

A smaller shortlist, another geography, or a deeper look at power, land or a particular site. Tell us what you need and we’ll scope the research with you.

Discuss custom research