In-depth Nantucket County residential and commercial real estate data.
Powerful and intuitive tools.

Research & build lists

Run property searches by address, build market lists, save queries, get updates and consolidate your property research, all in one real estate data service.

Research & build lists

Find properties by owner

See all properties associated with an owner, past and present, complete with detailed property data. Get in touch using researched contact details.

Find properties by owner

Get downloads & updates

Easily brand and share in-depth reports, create watchlists and notes, set follow-up notifications, and more.

Get downloads & updates

Get started with PropertyShark

Need comprehensive Nantucket County real estate data in record time? Tap into one of the biggest research services nationwide.

Up-to-date, comprehensive Nantucket County property data

Property Report Sample
  • 180+ property data points
  • 100M+ properties researched
  • 2,000+ authoritative data sources
  • 80 analysts and researchers
  • 20+ years of experience

Unlock a wide range of property data for all your real estate research needs and explore detailed property information, official documents, interactive maps and more:

  • Registered Nantucket County owners
  • Sales history
  • Tax assessments
  • Real estate maps
  • Title documents
  • Indoor and outdoor features
  • Permit information
  • Zoning and use
  • And more key property data points.
Property Report Sample

Explore the Nantucket County property data you can access with our sample reports

Major industry players trust us as their real estate data provider:

CBRE logo Corcoran Group Real Estate logo Douglas elliman Real Estate logo Serhant logo

Trusted by over 20,000 clients and teams

Since their launch, PropertyShark has been our "go-to" appraisal resource for property data.
Jonathan Miller

Jonathan Miller

President & CEO at Miller Samuel Inc.

PropertyShark is our first stop when we need to find the most accurate and up to the minute property data.
Dolly Lenz

Dolly Lenz

Founder & CEO at Dolly Lenz Real Estate LLC

PropertyShark is a smart and accessible resource that provides the most essential data for any type of asset, making it indispensable for any kind of research.
Richard Nassimi

Richard Nassimi

President & CEO, The Nassimi Group

Read more

Our property data is featured in:

CNBC logo Bloomberg logo CNN logo Investopedia logo SFGATE logo Forbes logo TheBusinessJurnal logo Commercial Observer logo Chicago Business logo The Dallas News logo The New York Times logo

Frequently asked questions

PropertyShark offers 1 free sample report to each user to explore the range of property intelligence we offer. You can then opt to buy individual property reports or choose from one of the 3 subscription plans - Pro, Elite and Platinum - depending on your area of interest and research needs.

Subscription plans can be structured on a monthly or yearly basis, with yearly plans offering a 17% savings benefit. For details, explore our Subscription page and find the right plan for you.

All packages include detailed property reports, recorded owners, maps, plus tools like property and mailing list builders. On the highest end, you can uncover New York City property data such as real owners behind LLCs and their phone numbers.

PropertyShark sources property information only from official and vetted Nantucket County real estate data sources, such as government agencies. PropertyShark employs significant property research efforts to verify the validity of all property data.

PropertyShark offers a selection of real estate courses on the most important real estate topics and tools, including:

  • Where to look for critical Nantucket County property details for efficient property research, including comprehensive residential real estate data, such as condo declarations, as well as detailed commercial property specifics.
  • How to quickly find out who owns a property and how to get in touch with them: Our property data service helps you find the registered owner and/or their legal representative, plus contact details.
  • The quickest way to research foreclosures.
  • Tips for creating effective mailing lists and finding new leads using agile proprietary tools and trustworthy data sources.
  • How to run precise comparables searches and assess property values using the right real estate search parameters, property research criteria and residential or commercial property intelligence.
  • How to elevate your brand with reliable market reports built on accurate residential and commercial real estate data sources.

PropertyShark provides client support services via:

  • Live customer support 9 a.m. to 5 p.m. ET, Monday through Saturday at (718) 715-1758.
  • Email at [email protected]

Yes, PropertyShark can be really helpful to individuals who are not real estate professionals, but need reliable data, such as insurance agents and service providers.

The average homebuyer can also conduct comprehensive property research with PropertyShark to discover detailed property information, while journalists and researchers can make use of both commercial and residential real estate data.

Read our blog

How to Quickly Find Property Owners’ Phone Numbers

How to Quickly Find Property Owners’ Phone Numbers

By Laura Pop-Badiu | Feb 19, 2026

Finding homeowners’ phone numbers isn’t always easy or straightforward. Privacy limitations and outdated public records often make manual searches slow and inconsistent. In this guide, we break down practical, verified methods used by real estate professionals to find property owners’ phone numbers efficiently. 

Top 25 Most Expensive Connecticut Zip Codes in 2025:

Top 25 Most Expensive Connecticut Zip Codes in 2025:

By Eliza Theiss | Feb 17, 2026

Connecticut’s priciest zips were again concentrated in Fairfield County, with Greenwich anchoring the state’s ranking and tying with Los Angeles for the title of second-most expensive city in the U.S. On top of that, seven Connecticut locations landed among the national top 100, setting a new record for the state’s luxury real estate market.

How to Find Property Lines by Address — Free & Paid Tools

How to Find Property Lines by Address — Free & Paid Tools

By Laura Pop-Badiu | Feb 12, 2026

Understanding where a property begins and ends is critical in real estate because property lines define ownership, rights and responsibilities. In this guide, you’ll learn the exact steps of finding property lines by address, by using free methods, as well as paid tools.