Save town Compare Needs More Love

Town guide

Sempronius

A town of 840 people in Cayuga County, New York

Be the first to joinEarn karma for joining →

Town hallWanted · be the first Main streetWanted · be the first The libraryWanted · be the first Add a photoStart the Sempronius album

1

Now in Sempronius

What’s happening this week

What’s happening in Sempronius?＋

Ask Comment Event Photo

From your neighbors

What’s happening

＋ Write the first post

Weather

Coming up

Upcoming events

Nothing on the calendar yet

Put the next local happening — a market, a meeting, a concert — on the map.

Add an event →

Around town

Local news

Loading local headlines…

Headlines via Google News · Articles belong to their publishers.

2

Around town

The places and views that make it Sempronius

Explore places →

The Sempronius album

0 of 12 shotsNeighbors document Sempronius together

Town hall＋ Add Main street＋ Add The library＋ Add A local park＋ Add A favorite spot＋ Add Then & now＋ Add

Outdoors in Sempronius

Parks & trails →

Conserved land23%4,355 of 18,901 acres

Trails22 mi0.7 mi per sq mi

Parks & preserves2named on the map

1Bear Swamp State Forest14.8 mi of trails · 3,509 acres Directions

2Summer Hill State Forest6.1 mi of trails · 706 acres

Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

3

Know Sempronius

The town at a glance, and the guide to how things work

Open the full guide →

About Sempronius

Town in New York, United States

840Population

29.7 sq miArea

1,736 ftElevation

Sempronius is a town in Cayuga County, New York, United States. The population was 840 at the 2020 census. The town was named after a Roman military and political leader by Robert Harpur, a clerk interested in the classics. Sempronius is in the southeastern part of the county, southeast of Auburn.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP codeSign in to add

Area code315

Living in Sempronius

Housing in Sempronius

$223K Median sale price · Redfin, April 2026

The median sale price was $223,000 in April 2026.

Zillow Home Value Index · Redfin Data CenterHousing market →

Famous people from SemproniusWriters, athletes, leaders and more who were born in Sempronius.Meet them →

Where Sempronius is

Explore map →

Locator map of Sempronius — Wikimedia Commons · Map: Schzmo · CC BY-SA 3.0

Location map

New York · NY · Cayuga CountyTown boundary on OpenStreetMap →

How things work in Sempronius

All explainers →

No one has written Sempronius’s explainers yetKnow how one of these works here? Each explainer earns +10 karma.

Town hall & decisionsTrash, recycling & yard wasteUtilities & servicesStreets, parking & getting aroundSafety & preparednessSchools & learningParks, sports & recreationHealth & emergency care