Real Estate Knowledge Library

Explore our detailed reports or dive into the real estate world with our comprehensive guides.

Real estate taxes 

Discover all the information you need about U.S. real estate taxes, covering everything from state property taxes to real estate transfer taxes.

2025 U.S. Property Taxes by State Report

Explore our 2024 property tax report to find out which U.S. states have the highest and lowest property taxes, along with expert insights on taxes for homeowners.

Learn more

All You Need to Know About Real Estate Transfer Taxes by State in 2025

Check out our latest report on real estate transfer taxes by state to see which U.S. states have the highest and lowest transfer taxes.

Learn more

All You Need to Know About NYC Real Estate Transfer Taxes

Explore our NYC real estate transfer taxes report to see how much you might pay in state and local property transfer taxes this year.

Learn more

Homeownership

Learn key information about buying a home and gain insight into the U.S. real estate market by reviewing homeownership rates.

All You Need to Know About Buying a Co-Op Unit

Explore our comprehensive guide to buying a co-op unit and learn about financing options, historical NYC median prices, and the different types of co-ops, including their pros and cons.

Learn more

Homeownership Rates in the U.S. by State and City

View homeownership rates across U.S. states and cities, and explore maps, infographics, and key factors influencing ownership rates.

Learn more

Cheapest States to Buy a House

With affordability still a major issue, we compiled a ranking of the least expensive states to buy a home, using median sale prices as the benchmark.

Learn more

Mortgages

Understand complex mortgage processes and timelines, and mitigate risk by reading our in-depth mortgage guides.

Mortgage Loans for 1099 Employees: How to Get a Mortgage When You’re Self-Employed

How 1099 employees can get home loans: qualification requirements, necessary documents, and tip for choosing the right lender (traditional or alternative).

Learn more

Understanding Reverse Mortgage Foreclosure Timelines: Causes, Consequences and Risk Mitigation Strategies

What is a reverse mortgage foreclosure, why nearly 10% of reverse mortgages result in foreclosure, and how to prevent it.

Learn more

Get started with PropertyShark

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

Major industry players trust us as data provider:

Partner Logo-2@3x
Partner Logo-3@3x
Partner Logo-6@3x
Partner Logo-4@3x
BrooklynMLS
ExpRealty-NYC_Black@3x
Serhant