Tools to help you with your Research
Sorry, but chances are, there are no remaining copies of plans for your house. And, most likely, you won’t be able to find individual photos of your house in any of the easily accessed public document collections. But there is a lot of information about your house if you follow the clues. Here are some suggestions of places to look and information to gather.
1. Multnomah County Division of Assessment & Taxation
501 SE Hawthorne Blvd, 503-248-3326
Microfilm on file here will reveal home ownership over the years, when and between whom it changed hands, selling costs, property valuation and other information. As you search through the early years of the 20th century, be sure to “watch” the rest of the neighborhood, not just your property. You’ll see some interesting changes.
2. Sanborn Maps
The Sanborn Fire Insurance Co. mapped Portland and hundreds of other American towns and cities from 1879 up until the early 1960s. These maps will come in handy, particularly when it comes to finding the original address for your house. The Portland street grid was completely renumbered in 1933, so if your house was built before then, the address you have today will not be of much help. Available at the Oregon Historical Society (OHS) Library (and on-line via the Mutnomah County Library System, but be sure to go look at the originals just for fun and because they are a sight to see).
3. Polk Directories
Even if you aren’t looking for your own house here, these directories read like an annotated history of Portland life. Compiled by street address, they list the name and profession of the people who lived in your house. While not an official public document like you’ll find at the County, these directories are quick and easy to search, and make for fascinating reading. You’ll find these at the OHS Library and at the Multnomah County Library.
4. Building Permits
City of Portland Permit Center, 1900 SW 4th Ave., 503-823-7660. http://www.portlandonline.com/bds/index.cfm?c=36656
You’ll be surprised how much you can learn about your house by looking at building permits. The folks at the Portland Bureau of Buildings are very helpful.
Other Sources
Once you’ve gathered the official information on your house, you can extend your detective work, which could include searches through biographical indexes, Oregon death records, US Census records (now available up through 1930), and obituaries. With a little luck these sources are going to lead you to real live people, memories, stories and, if you are determined and lucky, maybe even photos. As you conduct your search, keep good records and notes, keep an open mind, use your deductive reasoning, and have fun.
Here are some other helpful ideas:
Bureau of Development Research Suggestions
Multnomah County Library Research Suggestions
If you get stuck and want a sounding board, drop me a note at alamedahistory@hotmail.com or call at 503-281-7694. I do prepare house history studies for clients who get stuck, or don’t have the time to do the work.
(My house was built by William B. Donahue in July 1912 and lived in by five families since then, most of whom I’ve met. Your research will pay off!)
November 20, 2007 at 10:20 am
I love the story of your porch! Wanted to share with readers that the Architectural Heritage Center (AHC) offers a program on “How to Research the History of Your House” and LOTS of other old house renovation, historic preservation, and neighborhood history programs. To get on their mailing list, send contact info to info@VisitAHC.org. Its a non-profit org and a great place to network, too.
January 8, 2008 at 12:49 pm
Great site; thanks for putting it together. I live in Rose City Park, but just a short distance from the Alameda Ridge, where I jog and take the baby for strolls to admire the old, big houses.
I’ve become interested in the geologic history of the Ridge, especially the Missoula Floods that created it. Part of my interest is just curiosity, but it also has some practical implications for us: the gravelly soil on the Ridge deposited by the Floods is making it hard to get sewer work done on our street, and may be related to the higher-than-normal radon levels in our neighborhood.
Do you know of any good books or other resources on this topic?
Thanks. –Erich
January 21, 2008 at 7:24 pm
This is a great website - and as a old house voyeur as well as working and volunteering in the restoration trade, I really appreciate your research! Thank you!