The Two Harbors post office opened in 1883, the earliest record of the town by name. Another post office, Burlington (1856), opened inside today’s city and later closed.
First census: 1,224 in 18902020 census: 3,633143 years
How historic is Two Harbors?
A−
More historic than 83% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Two Harbors post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Two Harbors’ History grade
On its age, its old homes and the National Register, Two Harbors is more historic than 83% of U.S. towns, #13 of 273 in Minnesota. Its share of homes from before 1940 holds the grade up; its age pulls it down.
A−
HistoryA character grade: shown, never part of Two Harbors’ overall grade.
Minnesota towns list about as much on the Register as the country (a typical Minnesota town has 2.1 per 10,000 residents, the U.S. 2.4), so Two Harbors’ 25.2 sits above most of its state (87% of Minnesota towns have fewer) while its 9 historic buildings outnumber those of 75% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B to A+. The pre-1940 share is a Census survey estimate (±8.4 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Two Harbors’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.
In the early years, Two Harbors consisted of two separate communities, Agate Bay and Burlington. The village of Burlington along Burlington Bay was platted in 1856 and first incorporated on May 23, 1857; it had a post office that operated from 1856 until 1862. The first residence constructed in Agate Bay was owned by Thomas Sexton (1854); it was a 14-by-16-foot shack. Early settlers lived in primitive conditions, common for both the area and time. Their homes were made of logs and had dirt floors. Their diet often consisted of homegrown vegetables and animals caught in the area (at that time there were many dense forests, so deer meat was not an abundant food source). The village of Agate Bay was founded as a construction camp when work on the new railroad began in 1883. The village of Two Harbors was platted in 1885 but not incorporated until 1888. Early transportation to the village w…
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
The Two Harbors post office opened in 1883, the earliest record of the town by name (U.S. post office records).
How does Two Harbors rank for history?
Two Harbors is more historic than 83% of U.S. towns, #13 of 273 in Minnesota. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Two Harbors?
6 listings: 5 buildings and 1 structure. 9 historic buildings in all.
How old are the homes in Two Harbors?
42% of Two Harbors’ homes were built before 1940 (Census estimate, ±8.4 points), against a typical 8.1% for a Minnesota town; the median home was built in 1951.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (1), the Library of Congress (9), Wikidata (2), the National Register of Historic Places (6), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.