Find the value of your house online using Zillow.com. Go to the House Value tab and enter your property address.
Read the estimate provided by Zillow, which uses recent sales in your city and neighborhood to come up with a reasonable appraisal value. Check on sales of comparable homes when you search. That way, you'll get the price range of similar houses.
Find the value of your house using public records. Search Google to find the website of your county assessor or appraiser. Visit the website and enter your property address to find the assessed value.
Remember that these services only give you an estimate of your house's market value.