Real estate appraisers crunch a lot of numbers including analyzing market trends. It can be difficult to create good looking trend graphs if you have a large data set. That is where Google Docs can help.
Google Docs now supports pivot tables. Pivot tables allow you easily look at large sets of data from different angles with just a few clicks of the mouse.
A pivot table report is a dynamic table that lets you interpret data in different ways without ever having to enter a formula. Pivot table reports are particularly useful when you want to narrow down a large data set or analyze relationships between data points. In just a few clicks, you can summarize and analyze a large set of data through different categorizations and calculations. via Google Docs Help
Click HERE if you can not see the embedded video above.
Getting Started With Pivot Tables
Step 1. Go to Docs.Google.com and start a new spreadsheet. Google Docs is free to use and you will need to have a Google username and password.
Select “Create New” then select “Spreadsheet”.
Step 2. Import your data.
You will need sales data to use in the pivot table. Most Multiple Listing Services allow real estate agents and appraisers to download sales data. Google Docs supports multiple files types including xls., csv., and txt. files. To import a file, select “File” then select “Import”.
Step 3. Create the pivot table.
Select all of the data by clicking the cell in the top left corner.
Then in the menu bar, select “Data” then “Pivot table report”.
A new spreadsheet will open with a blank pivot table.
Step 4. Set the rows and columns to analyze.
The report editor is on the right hand side. You can select what data you want for your rows and columns. Then select the information that you want in the pivot table as values.
That is it! Once your pivot table is populated, you can select the data and easily create a chart. You can also easily select new data to analyze in the pivot table.
Google Docs Pivot Table Example
Lets say you want to look at the average sales prices by city over the past 3 years. Note, your data might have different labels depending on your local MLS or data source.
Select City for the rows.
Select Year for the columns.
Select Sold Price for the values. You will want to summarize the data by Average. As of right now you can not summarize the data by the median function.
Then select the data in the Pivot Table.
Select “Insert Chart” to create a chart.
Here is the chart for the Average Sales Prices in 5 cities in Middle Georgia over the past 3 years.
The best part about Pivot tables is that you can easily drill down even further into the data.
For example, if you want to analyze sales price trends over the past 3 years by month AND year all you have to do is add Month to the column data.
Here is the chart for the Average Sales Prices in 5 cities in Middle Georgia over the past 3 years by Month.
The Bottom Line
Pivot tables are a great way to easily slice and dice data allowing you to look at data any way you want. You can analyze the number of sales by month, the number of sales by type (Bank Owned, Short Sale, etc.), average sales prices by zip code and easily create great looking charts. The only limit is your data.
Send me an email or comment below if you use Pivot tables to crunch your real estate data.
Check out Google Docs Help for more help with creating and editing pivot tables.
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Nice video, Bryan. Looks like Google is trying to compete with the big boys… nice. I utilize pivot tables constantly in my practice. Pivot tables ROCK ! Thanks for the info.
Thanks Wendell. I think you are right, they are slowing more features and competing with the big boys. If you try it, let me know how pivot tables in Google Docs compares to what you usually use.
Bryan…
Very interesting!
However, the process to get the Google pivot table into a report was not mentioned.
Perhaps that could be the topic in a follow-up presentation.
Thanks, Bryan. Excellent video. This post took a good amount of time to compile. Great resource.
Thanks Dave. That is an excellent idea! I will work on that blog post.
Thanks Ryan. I have been using Google Docs more and more to crunch numbers for my appraisals. Pivot table support is a welcome addition.
Thanks Bryan. I’m teaching a short class in Northern California next month on pivot tables for appraisers using Excel. Nice to see Google Docs has added the functionality.
Have you tried using pivot tables for neighborhood summaries? By including such a table linked to a graph, I don’t get calls back regarding why I said a neighborhood is declining or stable…
Hey Joe. Thanks for the comment. I am glad to hear you are teaching an excel class for appraisers. I am sure this is something every appraiser will eventually need.
I have started to put one chart in each of my appraisals and two charts if the market is declining. I have found the 1004MC form doesn’t explain the market well enough and have to supplement it with a graph or two. Like you, this have eliminated any calls I get about declining markets. I will probably start to add pivot table to my appraisals to help show trends for the number of homes sales, active listings, and/or the number of REOs in a market.
Bryan,
Here’s an example that I use to determine neighborhood market trends. Takes about a minute to do in Excel if you use a template workbook, replace the market data, then refresh the pivot table (and attached chart). Formatting washed out below unfortunately. This is the primary goal of my class-teach everyone how to quickly produce something similar for every neighborhood.
Row Labels Homes Sold Mean DOM Low Price High Price Mean Sale Price Mean Sale Price PSF
2008
Mar 14 82 240,000 422,000 327,786 167.39
Apr 4 154 295,000 310,000 301,250 160.66
May 17 60 235,000 360,000 308,700 171.71
Jun 4 32 264,900 315,000 281,975 191.37
Jul 22 39 232,000 424,000 305,059 160.86
Aug 13 48 220,000 425,000 309,808 150.17
Sep 19 28 220,000 425,900 287,179 157.68
Oct 11 32 210,000 330,000 268,632 158.15
Nov 9 64 199,900 425,900 275,533 170.38
Dec 12 45 200,000 344,900 279,463 144.39
2009
Jan 7 65 244,000 445,900 287,843 166.44
Feb 5 81 220,000 280,000 256,000 149.45
Mar 8 115 127,500 356,685 250,523 144.77
Apr 13 94 195,000 356,000 256,961 143.38
May 12 105 181,500 400,000 278,329 166.92
Jun 13 54 200,000 362,500 263,199 157.43
Jul 10 54 202,500 315,000 261,650 146.38
Aug 10 19 210,000 318,000 272,860 126.70
Sep 7 82 230,000 355,000 271,429 149.71
Oct 10 102 220,000 347,000 275,200 144.07
Nov 10 29 210,000 330,000 261,450 143.76
Dec 5 29 220,000 290,000 255,200 153.23
2010
Jan 4 51 188,000 282,500 237,500 144.64
Feb 3 88 130,500 390,000 265,167 142.69
Mar 12 103 215,000 390,000 264,500 152.86
Apr 9 38 250,000 313,000 271,056 138.33
May 17 114 192,000 360,000 277,218 137.04
Jun 7 100 210,000 300,000 248,643 124.53
Jul 13 83 190,000 432,500 268,919 138.93
Aug 8 52 199,888 280,000 239,049 149.92
Sep 14 58 199,000 390,000 268,041 140.70
Oct 8 63 180,000 375,000 240,738 133.46
Nov 8 66 201,000 512,000 279,363 144.60
Dec 17 50 178,000 425,000 248,294 134.18
2011
Jan 5 76 180,000 245,000 215,778 141.45
Feb 2 19 229,000 250,000 239,500 134.51
Very Cool Joe! I love it, ” the primary goal of my class-teach everyone how to quickly produce something similar for every neighborhood.”
Great job Bryan on the tutorial. Look forward to follow up posts on this topic.
I really appreciate it Tom!