Chemung · McHenry County · IL
Active listings
About the community
Chemung is an unincorporated census-designated place in the far northwestern corner of McHenry County, Illinois, roughly three miles west of downtown Harvard at the junction of Illinois Route 173 and Oak Grove Road. The hamlet straddles the line between Chemung Township and Dunham Township, with Piscasaw Creek running along its west edge and a Union Pacific freight branch line cutting through it. This is rural, agricultural country just a few miles south of the Wisconsin state line, where most daily needs are met in nearby Harvard. Harvard anchors the area with the northern terminus of Metra's Union Pacific Northwest Line, the farthest outbound station on the entire Metra system at about 63 miles from downtown Chicago. Families here are served by Harvard Community Unit School District 50, which runs Harvard High School, Harvard Junior High, and several elementary schools. The hamlet itself counted just 276 residents in 2020, while surrounding Chemung Township, which includes most of the City of Harvard, holds about 9,051. Home values in the surrounding township run well below the McHenry County median, making the area one of the more affordable footholds in an otherwise pricey collar county.
Rural McHenry County
An unincorporated census-designated place in the farm country of far northwestern McHenry County.
Chemung Township
Straddles the Chemung Township and Dunham Township line. Chemung Township is the county's northwesternmost township.
Near Harvard
About three miles west of downtown Harvard at the junction of Illinois Route 173 and Oak Grove Road.
Harvard CUSD 50
Served by Harvard Community Unit School District 50, including Harvard High School and Harvard Junior High.
Metra terminus nearby
Harvard hosts the northern terminus of Metra's UP-NW Line, the farthest outbound station on the system.
Dairy country
Open prairie and dairy farmland. Harvard is the longtime dairy hub and host of Harvard Milk Days.
Affordable
Chemung Township median owner-occupied home value is about $184,300, well below the McHenry County median of about $308,100.
Chemung is a rural crossroads community west of Harvard, sitting at the junction of Illinois Route 173 and Oak Grove Road in the farm country of far northwestern McHenry County.
Life in Chemung is rural in the truest sense. The community is a small cluster of homes at a country crossroads, ringed by working farmland, creek corridors, and open prairie in the northwest corner of McHenry County. With a 2020 census population of just 276, there is essentially no commercial district in Chemung itself, and residents look to nearby Harvard for groceries, restaurants, schools, parks, and the local pool. The surrounding Chemung Township remains overwhelmingly agricultural, and the McHenry County Conservation District's Rush Creek Conservation Area just outside Harvard offers hiking, horse trails, and fishing close to home.
This is exurban living with a long reach to the metro area. Harvard anchors the northern terminus of Metra's Union Pacific Northwest Line, so a one-seat train ride to downtown Chicago is possible, though it is the farthest outbound station on the system at roughly 63 miles. By car the trip is long, on the order of 80 to 90 minutes to the Loop, which keeps the area firmly rural rather than suburban. The trade-off is affordability and space: median home values in Chemung Township run well below the McHenry County figure, drawing buyers who want acreage, quiet, and farm-country surroundings within the collar counties.
Neighborhoods
Browse the listings above. Detailed neighborhood pages with market stats, school info, and lifestyle take-downs land here as we roll them out.
Schools
Boundary lines do shift. Always confirm in writing for a specific address before writing an offer.
Harvard Community Unit School District 50
Schools serving the area
Serves Harvard and the surrounding Chemung-area communities in northwestern McHenry County. Confirm the assigned school by exact address.
Around town
A handful of the places people who live here actually use. Not a directory.
Harvard Milk Days (in nearby Harvard)
One of the longest-running hometown festivals in Illinois, celebrating the area's dairy heritage every June since 1942.
Harmilda the Cow Statue (in nearby Harvard)
The life-size fiberglass Holstein that has been Harvard's mascot since 1966, watching over the junction of Routes 14 and 173.
Rush Creek Conservation Area (McHenry County)
A 726-acre conservation district site just outside Harvard with looped nature trails, horse trails, a fishing pond, and group camping.
Starline Factory (in nearby Harvard)
An 1883 brick factory restored into an industrial-chic arts and events venue with a pub and market in downtown Harvard.
Lions Park (in nearby Harvard)
A 35-acre Harvard park with the Aquatic Center, disc golf, playgrounds, a pedestrian path, and a lighted winter sledding hill.
McHenry County Historical Society and Museum
A county history museum in nearby Union with a restored 1843 log cabin, telling the story of McHenry County's past.
Getting around
By the numbers
Property tax rates vary by exact township and assessor district. Confirm per address before pricing a purchase.
Property tax rate
2.42%
effective avg
Sales tax
8.25%
combined
Median household income
$67,742
ACS
How Chemung got here
A post office named Chemung was established here in 1845 and operated until it was discontinued in 1943. The name Chemung traces to a word in the Seneca language meaning 'big horn,' reportedly applied after a large horned fossil was discovered in a nearby river, an echo of Chemung in New York State carried west by early settlers. The settlement grew up in the prairie and creek country of what became Chemung Township, the northwesternmost township in McHenry County, an area given over almost entirely to farming.
The arrival of the railroad reshaped the area. The newly platted town of Harvard, a few miles east, sat directly on the Chicago and North Western extension running northwest toward Janesville, Wisconsin, and the railroad built its station there in 1856. Harvard grew into the commercial and dairy hub of this corner of the county, eclipsing the smaller crossroads at Chemung, which remained a tiny unincorporated community served by the Harvard post office. Today Chemung Township still includes the bulk and northern part of Harvard along with the unincorporated communities of Big Foot Prairie, Lawrence, and Chemung, and the surrounding land remains overwhelmingly agricultural.
The questions buyers actually ask
The questions I get most from buyers shopping Chemung. If yours isn't here, text 815-355-0582, same-day reply.
Your local agent
Most agents will list anything. I focus on the communities I actually know, and the details that determine resale value here aren't in the MLS write-up: which lots back to open space, which streets carry the most consistent demand, which floor plans buyers ask for by name, and what each HOA actually covers.
When you're ready to tour or list, you want someone who's walked the streets, talked to the residents, and read the last 50 closed comps in this market specifically. That's how I work. Text or call any time, and I'll give you a real take, not a brochure.
Thinking of selling?
Not a Zestimate. A real CMA from someone who's sold this neighborhood, knows the floor plan premiums, and can tell you which upgrades the buyer pool here actually pays for.