Estacada’s post office opened in 1904, and 1 of its places is on the National Register
More historic than 19% of U.S. towns · #101 of 142 in Oregon. What drives it
Most of Estacada was built recently: 4% of its homes predate 1940 and the median home dates from 2005. Its Register listing is the River Mill Hydroelectric Project. Below: 3 old photos and papers, maps from 1911 on, and the census since 1910.
Founding year: the first Estacada post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Estacada’s History grade
On its age, its old homes and the National Register, Estacada is more historic than 19% of U.S. towns, #101 of 142 in Oregon. Its National Register listings hold the grade up; its age pulls it down.
C−
HistoryA character grade: shown, never part of Estacada’s overall grade.
Oregon towns list more on the Register than most of the country (a typical Oregon town has 2.9 per 10,000 residents, the U.S. 2.4), so Estacada’s 1.9 sits near the middle of its state (44% of Oregon towns have fewer) while its 1 listings outnumber those of 51% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to C. The pre-1940 share is a Census survey estimate (±3.5 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 Estacada’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
The Estacada post office opened on February 24, 1904, and the city was incorporated in May 1905. The community formed as a camp for workers building a hydroelectric dam on the nearby Clackamas River that was to supply Portland with electricity. At the time, the river was relatively inaccessible by road, forcing the Oregon Power Railway Company to build a railway to the vicinity of the river to transport crews to the river for the construction of the dam. After the construction of the Hotel Estacada, the town became a weekend destination on the railroad line for residents of Portland. During the week, the train carried freight and work crews to and from Portland. Following the development of the dams, the city became a hub for the logging industry. In the early 20th century, an interurban (trolley) line connected the town with downtown Portland. The railway line has been removed and ther…
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.
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.
1911Sheet 1 of 1
Edition
Sheets
BrickWoodStone
Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewEstacada Broadway circa 1915, c. 1915
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Estacada’s page.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Estacada’s history
What year was Estacada founded?
The Estacada post office opened in 1904, the earliest record of the town by name (U.S. post office records).
How does Estacada rank for history?
Estacada is more historic than 19% of U.S. towns, #101 of 142 in Oregon. 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 Estacada?
One place: the River Mill Hydroelectric Project (listed 2001).
How old are the homes in Estacada?
4% of Estacada’s homes were built before 1940 (Census estimate, ±3.5 points), against a typical 5.3% for an Oregon town; the median home was built in 2005.
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 (12), the Library of Congress (1), the National Register of Historic Places (1), 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.
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