New York City Real Estate

LoopNet is the largest commercial real estate listing service online. Search commercial properties for sale or lease, obtain commercial loans from the industry’s top lenders, view commercial real estate comparables, market your commercial listings for sale and more.

Real Estate, Homes For Sale, Sold Properties, Real Estate Maps

A real estate valuation tool from Citibank.

A source for European real estate information.

A property document online search and registration application. You can search property records and view document images for Manhattan, Queens, Bronx, and Brooklyn back to 1966.

This is a real estate sales site for hard-to-value New York City properties. It also has listings for The Hamptons and Palm Beach. If you can't find the actual value of the target property, find a representative example here.

A useful tool for estimating property values in Chicago

This is a great idea. Research your neighborhood before you move there.

Instant property valuation for your house in the UK. Hometrack: Property Valuation and House Prices. Sell a house, buy a house ? Get a property valuation for an estimate of your house price.

Another pretty good and affordable resource, great for small shops on a tight budget. A comprehensive resource for stock holdings, real estate, and other basic wealth assessment tools.

From Christina Pulawski in Chicago, a collection of links to local county assessors offices in the U.S. A very useful reference.

Zillow provides free real estate information including homes for sale, comparable homes, historical sales, home valuation tools and more. This site provides very useful information regarding wealth estimation for development researchers.