Jackson Township’s post office opened in 1960, and 2 of its places are on the National Register
More historic than 16% of U.S. towns · #452 of 468 in New Jersey. What drives it
2 places in town are on the National Register, among them a historic district with 9 buildings. Most of Jackson Township was built recently: 2% of its homes predate 1940 and the median home dates from 1989. Below: 1 old photo or paper, maps from 1888 on, and the census since 1850.
The Jackson Township post office opened in 1960, the earliest record of the town by name. Ten smaller post offices, Jacksons Mills (1837), Downsville (1848) and Francis Mills (1851), opened inside today’s town and later closed.
First census: 1,333 in 18502020 census: 58,54466 years
How historic is Jackson Township?
C−
More historic than 16% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Jackson Township post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Jackson Township’s History grade
On its age, its old homes and the National Register, Jackson Township is more historic than 16% of U.S. towns, #452 of 468 in New Jersey. Its National Register listings hold the grade up; its age pulls it down.
C−
HistoryA character grade: shown, never part of Jackson Township’s overall grade.
New Jersey towns list more on the Register than most of the country (a typical New Jersey town has 3.7 per 10,000 residents, the U.S. 2.4), so Jackson Township’s 1.7 sits near the middle of its state (39% of New Jersey towns have fewer) while its 10 historic buildings outnumber those of 76% 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 (±0.7 points) is firm at this size. 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 Jackson Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Jackson Township. Tap a year, or press play to watch the town change.
1888Cassville sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Jackson Township.
Jackson Township was incorporated as a township by an act of the New Jersey Legislature on March 6, 1844, from portions of Dover Township (now Toms River Township), Freehold Township and Upper Freehold Township, while the area was still part of Monmouth County. The Township was named for President Andrew Jackson, a year before his death. It became part of the newly created Ocean County on February 15, 1850. Portions of the Township were taken to form Plumsted Township on March 11, 1845.
The Jackson Township post office opened in 1960, the earliest record of the town by name (U.S. post office records).
How does Jackson Township rank for history?
Jackson Township is more historic than 16% of U.S. towns, #452 of 468 in New Jersey. 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 Jackson Township?
Two places: the Cassville Crossroads Historic District (listed 1982) and the Torrey-Larrabee Store (1997).
How old are the homes in Jackson Township?
2% of Jackson Township’s homes were built before 1940 (Census estimate), against a typical 15% for a New Jersey town; the median home was built in 1989.
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 (13), Wikidata (1), the National Register of Historic Places (2), 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) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.