The Highland County Ohio Map is easiest to orient around Hillsboro, near the center of the county. U.S. 50 runs east–west through the city, U.S. 62 provides a north–south reference, and state routes branch toward Greenfield, Leesburg, Lynchburg, Mowrystown, and Sinking Spring. The broad spacing between these communities immediately shows that this is a rural county with small settlements separated by farmland, hills, and stream valleys rather than one continuous urban area.
This page pairs the road and boundary view with a ranked settlement index, a water map centered on Rocky Fork Lake and several creek systems, and an elevation view that reveals the county’s higher interior ground. The same maps are available as original high-resolution JPG files in a ZIP download, making them useful for printing, presentations, and local reference as well as on-screen viewing.
Table of Contents
Hillsboro at the center of a wide rural road network
Hillsboro sits close to the middle of Highland County and provides the clearest starting point for reading the road system. U.S. 50 crosses the county from west to east and passes through Hillsboro, while U.S. 62 links the northern and southern parts of the county. Ohio 73 leaves the Hillsboro area toward the south, Ohio 124 continues toward the southeast, and Ohio 138 serves the southwestern side. North of Hillsboro, Ohio 72 reaches toward Leesburg, and Ohio 28 is a useful reference near Greenfield.
The county boundary is irregular enough to matter when planning a route. Clinton and Fayette counties lie to the north, Ross and Pike counties border the east, Adams County is to the south, and Brown County meets the western and southwestern sides. The western edge near Lynchburg includes a narrow projection, while the northeastern boundary around Greenfield bends along the Ross County side. A destination can therefore be close to a county line even when the practical road connection comes from Hillsboro or another direction.
Rocky Fork Point and Southern State Community College are also marked on the county map and provide useful reference locations. Rocky Fork Point helps place the lake area east of Hillsboro, while the college symbol is useful for the road network immediately north of the county seat. The map is intended for county-scale orientation rather than address, parcel, or construction work, so detailed local questions should be checked against current county GIS and official road records.
| County | Highland County, Ohio |
|---|---|
| County seat | Hillsboro |
| FIPS code | 39071 |
| 2025 estimated population | 43,823 |
| 2020 Census population | 43,317 |
| 2020 land area | 553.08 square miles |
| 2020 population density | 78.3 people per square mile |
| Useful map reference places | Hillsboro, Greenfield, Lynchburg, Leesburg, Mowrystown, Sinking Spring |
U.S. Census Bureau QuickFacts lists a July 1, 2025 population estimate of 43,823 for Highland County, compared with 43,317 residents counted in the 2020 Census. The county covers 553.08 square miles of land and had a 2020 population density of 78.3 people per square mile. The 2020–2024 mean travel time to work was 29.1 minutes. Those figures fit the map’s broad pattern: a large rural county where communities are separated by substantial stretches of countryside.
Six settlement references from Greenfield to Sinking Spring
The city index highlights six places and assigns each a comparative map value: Hillsboro 6,527, Greenfield 3,966, Lynchburg 1,493, Leesburg 1,098, Mowrystown 510, and Sinking Spring 319. These figures are best treated as values supplied with the map rather than assumed to be the newest official population estimates for each municipality. Their practical purpose is to show the relative size of the communities and make the settlement pattern easier to scan.
Hillsboro occupies the center, while Greenfield lies near the northeastern boundary and Lynchburg sits on the western side. Leesburg is north of Hillsboro, Mowrystown is in the southwest, and Sinking Spring is close to the southeastern edge. The spacing is as important as the ranking: the six places are distributed across a broad county, so a visitor usually needs to identify the nearest community first and then follow the appropriate U.S. or state route.
Highland County visitor information describes Hillsboro as the county seat and largest community, while Greenfield and Leesburg serve as recognizable centers in the northern part of the county. Greenfield is especially close to the Ross County line, and Leesburg is surrounded by extensive agricultural land. Lynchburg, Mowrystown, and Sinking Spring provide equally useful orientation on the western and southern sides even though they are much smaller than Hillsboro.
The settlement map does not draw precise municipal boundaries. That limitation matters most near county edges, where a place name can appear close to another county even though an individual property or mailing address may follow a different boundary. School districts, postal areas, township lines, and incorporated limits also serve different purposes, so the map should be used for location context rather than legal jurisdiction decisions.
Rocky Fork Lake and streams descending from Highland County’s higher ground
Rocky Fork Lake is the most prominent water body on the map. Rocky Fork approaches the lake from the west, and additional channels continue beyond the lake on the eastern side. Farther north and northeast, Fall Creek, Hardin Creek, and Rattlesnake Creek occupy a dense group of valleys. In the southeast, Baker Fork Ohio Brush Creek and Ohio Brush Creek form another recognizable drainage area.
The western side looks different. East Fork Little Miami River runs near the western part of the county, while North Fork White Oak Creek and East Fork White Oak Creek occupy separate valleys farther south. Clear Creek crosses the central area, and smaller tributaries such as Lee Run add detail across the southern interior. Rather than one dominant river controlling the whole county, streams descend away from the higher interior toward several surrounding drainage systems.
That geography helps explain the county’s name. Highland County’s official government site states that the name refers to the high land between the Scioto and Little Miami rivers. The map does not show one sharp mountain divide, but the combination of many creek valleys and the elevation surface makes the idea clear: broad uplands separate waterways that leave the county in different directions. Rocky Fork Lake occupies one of the lower eastern corridors beneath that higher interior ground.
This is a county-scale water-reference map, not a flood map, navigation chart, bathymetric map, or statement of legal water boundaries. Anyone planning boating, fishing, construction, flood work, or other activities that depend on current water conditions should use the appropriate operating agency, USGS, FEMA, or local government source rather than relying on the overview image alone.
A 213–407 meter landscape of high ridges and deeply cut eastern valleys
The elevation map lists an actual range of about 213 to 407 meters, with a mean near 304 meters. Brown and orange colors dominate the northwestern and central uplands, while green corridors cut through the eastern and southeastern side. The Rocky Fork and Fall Creek areas stand out as lower valleys, and many smaller tributaries form narrow green branches between surrounding ridges. The contrast is far stronger here than it appears on the conventional road map.
Hillsboro lies close to the county’s higher central ground rather than in one of the lowest river corridors. Moving east toward Rocky Fork Lake, the surface drops into a more clearly defined valley. The northwestern interior also contains broad high terrain, while the southwestern side looks gentler and less deeply dissected than the east. These differences help explain why streams split into several directions and why some roads curve through valleys instead of following a perfectly regular grid.
The colors are scaled specifically for Highland County, so they should be used to compare locations within this map rather than to make precise color-to-color comparisons with another county. The surface is also not survey-grade elevation data. Exact heights for property, drainage, road engineering, or construction work should come from USGS 3DEP source data or a professional survey.
Why the “Highland” name fits Hillsboro and the surrounding countryside
The Highland County Commissioners state that Ohio authorized the county’s creation on February 18, 1805 from parts of Ross, Adams, and Clermont counties. Residents chose the name because the county occupies high land between the Scioto and Little Miami rivers. That description is especially useful when the historical explanation is viewed alongside the elevation and water maps, where higher interior ridges separate a number of creek systems.
Hillsboro is the county seat and the main road center. The official county site describes Highland County as predominantly rural and identifies Rocky Fork State Park and Paint Creek State Park among its primary visitor attractions. Rocky Fork Lake is the feature that appears most clearly in this map set, east of Hillsboro and surrounded by branching valleys. Visitor information also emphasizes outdoor activities associated with the county’s lakes and creeks.
Greenfield and Leesburg provide useful northern reference points, while Lynchburg and the southern villages show how far the county extends beyond Hillsboro. The result is a landscape where farmland, small towns, rolling uplands, creek valleys, and a major recreational lake are all visible within one county boundary. That mix is more informative than treating Highland County simply as a list of municipalities.
Matching the map view to roads, communities, water, or relief
For general orientation, locate Hillsboro first and use U.S. 50 and U.S. 62 to establish east–west and north–south direction. Greenfield and Leesburg are easier to place from the northern roads, while Lynchburg and Mowrystown require attention to the western and southwestern network. Rocky Fork Lake is east of Hillsboro and becomes much more informative when the road map is compared with the water and elevation views.
- County orientation: compare Hillsboro with Greenfield, Lynchburg, Leesburg, Mowrystown, and Sinking Spring before following smaller roads.
- Road planning: start with U.S. 50, U.S. 62, and major Ohio routes, then move to local roads near the destination.
- Water context: use the water map for Rocky Fork Lake, East Fork Little Miami River, White Oak Creek forks, Fall Creek, and Ohio Brush Creek.
- Relief comparison: use the elevation view to distinguish the higher interior from lower eastern and southeastern valleys.
- Large-format work: use the original high-resolution JPG files in the ZIP when sharper labels and lines are needed for printing or presentations.
Each view answers a different practical question without requiring the reader to learn specialized GIS terminology. Hillsboro is a road center on the county map, the largest settlement in the index, and a reference point near high interior terrain on the elevation surface. Rocky Fork Lake is easy to locate on the road view, but its branching valley setting is much clearer on the water and relief maps. Comparing the same place across the set makes the county’s geography easier to understand.
Frequently Asked Questions
What is the county seat of Highland County, Ohio?
Hillsboro is the county seat. It sits near the center of the county where U.S. 50, U.S. 62, and several Ohio routes provide convenient references for locating the surrounding communities. For an in-person government visit, check the current address and office hours of the specific agency.
Where is Rocky Fork Lake in relation to Hillsboro?
Rocky Fork Lake is east of Hillsboro. It is easy to identify on the county map near Rocky Fork Point, and the water map shows how Rocky Fork and smaller tributaries connect to the lake valley. Current park access, boating, fishing, and water conditions should be checked with the responsible agencies before a visit.
Why is it called Highland County?
The county government explains that the name refers to the high land between the Scioto and Little Miami rivers. The elevation map supports that broad description by showing extensive higher ground across the interior, with creek valleys descending in several directions. The map is for relative terrain comparison and is not a substitute for survey-grade measurements.
Map File Information
This ZIP contains the original high-resolution JPG versions of the Highland County boundary, settlement, water, and elevation maps shown on this page.
- Included Files: county map, city map, water map, elevation map
Related Maps
Sources and References
Population, land area, density, and commuting figures were checked against U.S. Census Bureau QuickFacts. County formation and naming history come from the Highland County Commissioners, while settlement and visitor context were compared with Highland County Visitors Bureau material. Water and elevation descriptions also use the supplied map package and USGS source programs.
- U.S. Census Bureau QuickFacts: Highland County, Ohio
- Highland County Ohio Commissioners
- Highland County Visitors Bureau popular areas
- USGS National Hydrography
- USGS 3D Elevation Program
Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data. These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.
