How I Actually Research York, PA History Without Losing My Mind
The Archives of York County sit at 21 N. Torbert Street. I spent about six hours there last November tracking land grants from the 1740s through the Revolutionary period. The catalog system is paper-based with a microfilm index, and the staff will point you in the right direction if you ask politely, but they won't do your research for you. Bring a notebook, not a laptop, unless you want to deal with their restrictive electronics policy. Most people begin with the Wikipedia article or some genealogy website. That gives you names and dates but nothing about how things actually functioned. York was originally called Yorktown, laid out in 1741 by surveyor John Sober. It became the temporary capital of the United States in September 1777 when the Continental Congress fled Philadelphia after the British took that city. The York Institute building, now the Museum of York County, housed Congress for about eight months during that occupation period. Here's the thing nobody mentions: the Congress session in York didn't produce anything flashy. No Declaration, no Constitution. What actually happened there was routine legislative grinding—quartermaster disputes, desertion cases, supply chain complaints. The real historical significance comes from the state constitutional convention that met in June and July 1776, prior to the Declaration. They drafted Pennsylvania's first constitution there, which was remarkably progressive for its time and included provisions for public education and religious freedom that were ahead of most other colonies.
I ran into a specific problem when researching property records for a family tracing back to the German settlement near the Susquehanna crossing. The early deed books use a mix of English and German names, and many land entries were recorded under Latinized versions of German surnames. A "Schmidt" might appear as "Smith" or "Faber" depending on which clerk handled the entry. I spent three weeks hitting dead ends before realizing I needed to cross-reference the tax lists from 1750-1760 alongside the deed indices. The tax rolls used consistent spelling because collectors wanted to know exactly who owed what. That workaround cut my research time from probably months down to about two weeks.
The County Court Records Are Where the Real Detail Lives
York County courthouse records go back to 1749. Quarter sessions,Orphans' Court, and equity cases are all bound volumes stored at the county level. The digitization effort started around 2018 and is ongoing. Some records are online through the York County Heritage Trust, but the coverage is incomplete—about 60% of the probate file from the Revolutionary era has been scanned as of 2024, according to the archivist I spoke with. The common mistake people make is assuming these records are organized chronologically the way modern filing systems work. They're not. Many early records are organized by case type first, then loosely by date within each type. A single bundle might contain documents spanning three to five years. When I was looking for a specific 1781 land dispute involving the Gettys tract, I had to pull four different boxes from the equity files before finding the relevant papers because the docket numbering system broke down during the war years when court sessions were irregular. Another nuance: the British occupation of York in 1778 (they took Philadelphia in '77 but also occupied parts of southeastern Pennsylvania) means some records from that period show gaps or interruptions. Court sessions were suspended briefly. Several record books have physical damage or missing pages from that era. If your research topic falls between June and December 1778, check the alternative sources—county tax records, church registers, and personal correspondence held at the Franklin & Marshall College archives in Lancaster, which is about twenty minutes from York.
Get the Full Details

Practical Research Strategy
Start with the published county histories if you need context. Hustace's Historic Pictures of York County and the 1881 history by Brown and Stephens are thorough but reflect the biases and interests of late-nineteenth-century writers. They'll give you the narrative framework, but you should treat their claims about family lineages and property transfers as starting points, not conclusions. I've caught at least three separate errors in the Hustace material that I verified by going back to original court records—the kind of mistakes that propagate through genealogy websites endlessly. The York County Historical Society publishes a journal called York History that runs twice a year. The articles are generally well-researched and cover topics you won't find elsewhere. The most useful recent issue for someone studying colonial-era York was the spring 2023 edition, which included a detailed analysis of the market house records showing how the town's commercial life actually operated day to day, not just the grand political events. For maps, the Library of Congress has several British military surveys from the occupation period, including plans of the defensive works around Yorktown. These are useful for understanding the physical layout of the settlement during the Revolutionary era, but they're not precise enough for property boundary work. The county planning department holds modern and historical parcel maps that show how lot divisions changed over time, and those are more reliable for tracing individual properties through the 1700s.
If you're doing this work seriously, budget about forty dollars for copies from the archives and factor in that processing times for certified copies run two to three weeks. The archivist can confirm current fees and procedures on their website, though the site itself hasn't been updated with the latest information since early 2024. I'd recommend calling ahead rather than showing up unannounced, especially if you need access to specific manuscript collections that aren't on general display.