Marlboro Township in pictures
1 place on the National Register of Historic Places.
Explore the history →Each edition grades its towns against each other only.

A town of 326.
Marlboro Township’s average trip to work is 45 minutes, against 24 minutes in Ohio’s towns and 25 minutes across U.S. towns. 36% of the land in Marlboro Township is conserved, against 3.7% in Ohio’s towns and 4.3% across U.S. towns. The biggest place to walk is Delaware Reservoir Wildlife Area, 1,812 acres with 2.9 miles of trail. Marlboro Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
1 place on the National Register of Historic Places.
Explore the history →Who provides power, water and the rest in Marlboro Township, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.
Ordered by what stands out in Marlboro Township.
Children under 18 are 0% of residents (22% statewide); people 65 and older are 39% of residents (18% statewide). The median age in Marlboro Township is 49.8 years. Marlboro Township has grown 11% since 2020, to 326 residents in the Census Bureau’s 2025 estimate.
| Marlboro Township | Ohio towns | U.S. towns | |
|---|---|---|---|
| Median age | 49.8 years | 41.7 years | 40.5 years |
| Bachelor’s degree or more, 25+ | 32% | 24% | 29% |
Somewhere between 37% and 76% women
The Census survey reached too few of Marlboro Township’s residents to say more: its margin here is ±19.5 points. Across Ohio, 50.7% of residents are women.
| Marlboro Township | OH | U.S. | |
|---|---|---|---|
| Under 10 | 0% | 11.7% | 11.6% |
| 10 to 17 | 0% | 10.3% | 10.3% |
| 18 to 24 | 17.3% | 8.9% | 9.1% |
| 25 to 34 | 0% | 13.2% | 13.7% |
| 35 to 44 | 0% | 12.5% | 13.2% |
| 45 to 54 | 41.6% | 12% | 12.2% |
| 55 to 64 | 2.6% | 13.2% | 12.7% |
| 65 to 74 | 25.9% | 10.9% | 10.2% |
| 75 and older | 12.6% | 7.3% | 7% |
| No diploma | 0% | 8.2% | 10.4% |
| High school | 44.3% | 32.1% | 26% |
| Some college | 23.4% | 19.3% | 19.1% |
| Associate’s | 0% | 9% | 8.8% |
| Bachelor’s | 23.7% | 19.3% | 21.6% |
| Graduate | 8.5% | 12.2% | 14.1% |
Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 300, single groups can be off by several points
6.7 miles of trail in 1 park or preserve.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Delaware Reservoir Wildlife Area | 2.9 mi | 1,812 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
0.7% of working residents work locally in Marlboro Township. The top destinations are Columbus (24%), Delaware (15%) and Dublin (8%). 13% of residents live below the poverty line in Marlboro Township.
| Marlboro Township | Ohio towns | U.S. towns | |
|---|---|---|---|
| Working residents who work in town | 0.7% | 6.9% | 8% |
| Below the poverty line | 13% | 9.1% | 9.6% |
Census LEHD 2023 · ACS
Marlboro Township has chilly winters and warm summers. July afternoons reach 85°, January nights drop to 20° and about 26 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Marlboro Township beats the Ohio average on 8 of 32 CDC measures and trails it on 2. 16% of Marlboro Township adults report frequent mental distress.
| Marlboro Township | Ohio towns | U.S. towns | |
|---|---|---|---|
| Frequent mental distress (CDC PLACES) | 16% | 18% | 17% |
| Yearly checkup (CDC PLACES) | 82% | 80% | 79% |
| Feel lonely (CDC PLACES) | 32% | 34% | 33% |
| Sleep under 7 hours (CDC PLACES) | 35% | 38% | 36% |
| What stands out | Marlboro Township | OH |
|---|---|---|
| Fewer adults facing food insecurity | 10.5% | 14.1% |
| Fewer adults facing housing insecurity | 8.7% | 11.3% |
| More adults who have had cancer | 10.4% | 8.7% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Expected storm and flood damage is lower than in 55% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Museums, parks, gardens and other places to visit around Marlboro Township. Close and well known come first.
Big draw29 mi Stadium & arenaOhio Stadium
39 mi MuseumOhio State Reformatory
11 mi LandmarkHarding Tomb
18 mi Zoo & aquariumColumbus Zoo and Aquarium
28 mi Stadium & arenaHistoric Crew Stadium
31 mi Stadium & arenaScottsMiracle-Gro FieldOhio Stadium: Lectrician2, CC BY-SA 4.0 · Ohio State Reformatory: Niagara66, CC BY-SA 4.0 · Harding Tomb: User:Postdlf, CC BY-SA 3.0 · Columbus Zoo and Aquarium: Adolphus79 at English Wikipedia, Public domain · Historic Crew Stadium: Rick Dikeman, CC BY-SA 3.0 · ScottsMiracle-Gro Field: Nova Crystallis, CC BY-SA 4.0
4 within 15 miles of the center of Marlboro Township
About 14 of every 100 Marlboro Township residents are enrolled in college, against 6 across Ohio.
Where Marlboro Township’s working residents go each day. Line width shows the share.
Census LEHD 2023
Township in Ohio, US
Marlboro Township is one of the eighteen townships of Delaware County, Ohio, United States. As of the 2020 census the population was 295.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Marlboro Township has fewer than 1,000 residents, too few for fair grades; the figures below are still real.