Terdaq

In-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Terdaq shows what is publicly knowable about a Minnesota property, and where every fact comes from.

Terdaq is built by GraniteCore Technologies, a private company. It is not a government app, and it is not affiliated with, endorsed by or operated by any government agency.

Tap a parcel on the map, or search by address, PIN, city, ZIP code or county, to open its public record:

• Parcel boundaries over aerial imagery, a street map, or a hybrid of the two
• Owner and taxpayer, as the county publishes them
• Estimated market value, property tax, acreage, land use and districts
• FEMA flood zones, where FEMA has published a digital flood map
• Terrain shading and a terrain summary for the parcel
• The source and freshness of every fact, and why a fact is missing when it is

Go further with owner and taxpayer search and value and acreage filters, or "Search this area" to look only where the map is. Save properties to your phone for use offline in the field. Tap the location button to jump to the parcel you are standing on; your location stays on your phone.

FREE AND TERDAQ+
Terdaq is free to download, and the map, property records and address search are free, with no account. The free plan also includes a small monthly allowance of advanced searches (owner, taxpayer, value and acreage).

Terdaq+ is an optional monthly or yearly subscription. It raises those monthly allowances and adds the 3D parcel view. Subscribing needs a free Terdaq account (email, Google or Apple sign-in). Payment is charged to your Google Play account, and the subscription renews automatically until you cancel it, which you can do at any time in Google Play under Payments & subscriptions.

COVERAGE
Terdaq covers the Minnesota counties whose parcel data is published openly through the state's parcel compilation.

SOURCES
Every fact in Terdaq comes from one of these public datasets, and each fact in the app names its source:
• Parcel boundaries and records: Minnesota counties, as compiled by the Minnesota Geospatial Information Office (MnGeo) in "Parcels, Compiled from Opt-In Open Data Counties, Minnesota": https://gis.data.mn.gov/maps/minnesota::parcels-compiled-from-opt-in-open-data-counties-minnesota-2/about
• Seven-county metro parcel records: Metropolitan Council, MetroGIS Regional Parcel Dataset: https://gis.data.mn.gov/maps/minnesota::metropolitan-7-county-parcel-polygons/about
• Flood zones: Federal Emergency Management Agency (FEMA), National Flood Hazard Layer: https://www.fema.gov/flood-maps/national-flood-hazard-layer
• Terrain shading and terrain summary: U.S. Geological Survey (USGS), 3D Elevation Program: https://www.usgs.gov/3d-elevation-program
• Aerial imagery: U.S. Department of Agriculture (USDA), National Agriculture Imagery Program (NAIP): https://naip-usdaonline.hub.arcgis.com/
• Street map: OpenStreetMap contributors, under the Open Database License: https://www.openstreetmap.org/copyright

DISCLAIMER
Terdaq is built by GraniteCore Technologies, a private company. It is not a government app, and it is not affiliated with, endorsed by or operated by any government agency. Public records can be out of date or wrong. Terdaq is not a survey, a title search, an appraisal or an official flood determination; check with the office that publishes a record before relying on it.

PRIVACY
No ads, no analytics or advertising SDKs, and no tracking across apps. Saved properties stay on your phone. Privacy policy: https://www.terdaq.app/privacy
Explore Minnesota property records, parcel maps, ownership, and terrain.
Updated on
Oct 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Introducing Terdaq for Android!

- Explore Minnesota parcel maps and public property records.
- Search properties by address or parcel number.
- View ownership, acreage, tax information, and terrain.
- Save properties for future reference.
- Unlock advanced searches and 3D terrain with Terdaq+.

Built by GraniteCore Technologies.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
GraniteCore Technologies LLC
Contact@granitecoretech.com
330 2ND Ave S Ste 200 Minneapolis, MN 55401-2289 United States
+1 320-200-4745