O'Neil Property Group
A western Kane County village of about 1,100 on US Route 30, surrounded by working farmland. Village-lot homes, a few 1970s–80s subdivisions, and the real signature: farmettes, custom builds, and estates on acreage.
Big Rock is farm country that happens to have a village in the middle of it. About 1,100 people live here, spread across roughly four square miles of western Kane County along US Route 30—the old Lincoln Highway—about ten minutes west of Sugar Grove and twenty from Aurora. The village incorporated in 2001, largely so residents could keep a say in how the land around them develops. Twenty-five years later, it still looks the way they wanted it to: open fields, quiet roads, and a compact village center.
The housing stock runs in three layers. The original village streets—Oak, Rhodes, Galena—carry homes from the late 1800s through the mid-century, and they trade in a wide band: recent sales have run from $125K for a project to $335K for a renovated three-bed. A few small subdivisions—Teneralli, Bergman Estates, Deer Ridge—added single-family homes in the 1970s and 80s. And then there’s the layer that defines Big Rock: farmettes, custom homes, and estates on acreage along Wheeler, Granart, Hinckley, and Sandwich roads. This past summer alone that segment produced a $475K sale on two acres, a $1.125M farm property on 53 acres, and a $2.4M estate on 138 acres.
Community life centers on institutions that have been here far longer than any subdivision. The Big Rock Plowing Match—now past its 129th year—takes over the third weekend of September with plowing competitions, a horse show, and a festival that draws people from across the region. Plowman’s Park and the Historical Society museum keep the agricultural heritage visible year-round, and the Big Rock Forest Preserve puts 840+ acres of woods, prairie, and a quarry lake on the village’s doorstep.
Here’s the honest part: this is a thin market by design. Roughly two dozen homes change hands in a typical year, and active inventory is often a handful of listings—sometimes none. Buying in Big Rock usually means deciding what you want, then having someone watch the market—and the off-market channels—until it appears. That’s exactly the kind of work we do.
US Route 30 runs straight through town, connecting east to Sugar Grove, Aurora, and Montgomery and west to Hinckley. The Sugar Grove interchange at Route 56 puts you on I-88 in about 10 to 15 minutes. There’s no train station in town: Metra’s UP-W line ends at Elburn, about 15 minutes north, with trains reaching Ogilvie Transportation Center in roughly 70 minutes; the BNSF line from the Aurora Transportation Center—about 20 to 25 minutes east—reaches Union Station in about an hour. Downtown Chicago is roughly 50 miles.
What we’re seeing across the Big Rock area as of summer 2026. In a market this small, read every number as a range, not a rule.
The 12-month median sits near $313K, with the census-tracked typical home value in the low $280Ks. The spread matters more than the median here: village homes trade from the mid $100Ks to the mid $300Ks, while acreage properties run from the $400Ks well into seven figures.
About 22 homes sold in the past twelve months. At that volume, one estate sale can move the published median by tens of thousands, so comps take judgment—the skill is knowing which past sales actually match the property in front of you.
Total inventory—homes, farms, and land together—typically runs about 10 to 12 listings, and often only 2 to 4 of those are houses. If nothing fits today, the answer isn’t to settle; it’s to set up a watch and be ready when the right parcel surfaces.
Well-priced village homes draw attention within days and are often under contract inside two to three weeks. One-of-a-kind acreage properties can reasonably take a season to find their buyer—that’s normal here, not a red flag.
The signature segment. Recent closings include $475K on two acres on Wheeler Road, $1.125M for a 53-acre farm property with outbuildings and a pond, and $2.4M for an 11,000 sq ft estate on 138 acres. Land trades too—a 15-acre parcel recently closed at $540K.
Big Rock’s effective property tax rate runs about 2.21% with a median annual bill near $6,243—below the Kane County median rate of roughly 2.49%. Farmland assessments, homestead exemptions, and township lines all move individual bills, so verify the full bill on any specific parcel.
Big Rock doesn’t have master-planned communities—it has a village core, a few small subdivisions, and a lot of open land. Here’s how the market actually breaks down.
The original streets—Oak, Rhodes, Galena—hold homes from the late 1800s through the mid-century, steps from the cafe and Plowman’s Park. Recent sales ran $125K to $335K, which makes this one of the few true entry points left in Kane County.
See Village Listings →Big Rock’s main subdivision, north of Granart Road and east of Rhodes Avenue. Single-family homes from 1,050 to 2,529 sq ft with sidewalks, a park, and a tennis court. Recent sales ran $226K to $350K, with average taxes near $4,100.
See Teneralli Listings →West of Dugan Road and north of Raymond Road, with homes from roughly 1,600 to 3,400 sq ft—the largest of the village-area subdivisions. Recent sales ran about $280K to $426K. Rich Harvest Farms is minutes up the road.
See Bergman Estates Listings →North of Route 30 and west of Dauberman Road, mixing built homes with buildable lots—recent activity spans $102K for land to $545K for finished homes. Average taxes near $2,100 make the carrying costs unusually light.
See Deer Ridge Listings →The properties people actually move to Big Rock for—homes on acreage along Wheeler, Granart, Hinckley, and Sandwich roads, many with barns, shops, or ponds. Recent sales ran from $475K to $2.4M. Wells, septic, and zoning all reward careful diligence.
See Acreage Listings →Working farmland and estate-sized building sites trade here regularly—a 15-acre parcel recently closed at $540K. Zoning, farmland assessment, and utility access drive value, and we walk every one of those questions with buyers before an offer.
See Land Listings →Active MLS listings in the Big Rock area, updated in real time. Fair warning: in a village this small, a short list—or an empty one—is the normal state. When that’s what you see, the smart move is to have us watch the market and the off-market channels for you.
Most of Big Rock lies within Hinckley-Big Rock Community Unit School District 429, a small PreK–12 district whose three campuses sit in Hinckley, about five miles west on Route 30. These are the district’s schools—assignment always depends on the parcel’s attendance boundary.
The district’s elementary campus, located in Hinckley. One building serving the early grades for both communities.
The district middle school, in Hinckley, bridging the elementary and high school campuses.
Home of the Royals. A small-enrollment high school in Hinckley where class sizes stay personal by design.
Waubonsee’s main campus sits on Route 47 in Sugar Grove, roughly ten minutes east—degree programs, transfer tracks, and continuing education close to home.
Note: District boundaries in rural Kane County follow township and parcel lines, not municipal limits—some properties in the wider Big Rock area fall in neighboring districts such as Kaneland CUSD 302. Always verify the school assignment for any specific address. Our team can help clarify. Visit HBR CUSD 429 →
More than 840 acres of woodland, prairie, marsh, and creek bluffs on the village’s doorstep, with hiking, biking, and equestrian trails. Siegler Lake—a 32-acre, 65-foot-deep former quarry inside the preserve—draws anglers and kayakers all season.
Held the third weekend of September for more than 129 years, this is one of the longest-running events of its kind in the country—competitive plowing, a horse show, live music, carnival rides, and craft vendors. Plowman’s Park and the Historical Society museum carry the tradition the rest of the year.
Big Rock Cafe covers homestyle breakfast and lunch on Route 30, Wholly Bean pours drive-through organic coffee, More Polish Pottery stocks the Midwest’s largest selection of Polish stoneware, and Esther’s Place teaches fiber arts on a working sheep farm.
A seasonal campground on Granart Road, open May through mid-October, with electric and water sites, primitive tent camping, and equestrian campsites—the kind of amenity that fits a village where trail riding is still part of daily life.
Rich Harvest Farms—the private Sugar Grove club that has hosted national championship golf—borders the area to the northeast, and public rounds are close by at Bliss Creek in Sugar Grove and Hughes Creek in Elburn.
The Marvel Barn hosts weddings and events in a restored historic barn, and when you want more, Aurora’s dining and entertainment are 20 minutes east, Yorkville’s riverfront and Raging Waves about 25 minutes southeast, and downtown Sugar Grove is 10 minutes up Route 30.
Almost every Big Rock buyer I work with is buying space—an acre or ten of it—without leaving reach of Fox Valley jobs. The village delivers what the crowded corridor towns can’t: land, outbuildings, dark skies, and a community small enough that the September Plowing Match is genuinely the biggest event of the year. Buyers priced out of acreage in Sugar Grove or St. Charles find the same product here for meaningfully less.
The census-tracked typical home value sits in the low $280Ks—below the Kane County median—and village-lot homes still trade in the $100Ks and $200Ks. The trade-off is drive-time: groceries and big-box runs mean Sugar Grove, Aurora, or Sandwich, each 10 to 25 minutes out. Most residents consider that the point, not the price.
The effective rate runs about 2.21% with a median bill near $6,243—below the Kane County median. But rural parcels vary widely: farmland assessment, homestead exemptions, and township lines all change the math, and subdivision averages run from about $2,100 in Deer Ridge to $4,100 in Teneralli. We verify the actual bill on every property before you offer.
Most properties outside the village core run on private well and septic—budget for inspections and know the maintenance rhythm. Healthcare is close at Rush Copley in Aurora, about 20 minutes east. Route 30 carries you everywhere daily life requires, and the I-88 on-ramp at Sugar Grove keeps the Loop, O’Hare, and the western tech corridor reachable when you need them.
Our office is at 201 E Veterans Parkway in Yorkville, about 25 minutes from Big Rock. We work Kane and Kendall County’s rural corridors every week, and we know which roads flood, which parcels perc, and which farms may come to market before they ever hit the MLS.
Wells, septic systems, outbuildings, farmland assessment, ag zoning, easements—acreage transactions carry questions a subdivision sale never raises. We’ve closed them across the Fox Valley and walk every one of those questions with you before an offer.
With roughly 22 sales a year, Big Rock comps demand judgment, not algorithms. We price against the properties that actually match—land, condition, and outbuildings included—which is how sellers avoid leaving money behind and buyers avoid overpaying.
In a market where active inventory is sometimes zero, waiting for a listing is a plan built on luck. We run buyer watch-lists and work the off-market channels—owners we know, expired listings, word of mouth—to surface properties before the competition sees them.
Professional photography, strategic pricing, targeted marketing, contract negotiation, and closing coordination. Acreage properties in particular deserve marketing that reaches beyond the local buyer pool—we make sure yours does.
Our Google reviews tell the story: responsive communication, local expertise, and results. We earn referrals by delivering a level of service that national platforms and discount brokerages can’t match.
Real results from real clients. Here’s what buyers and sellers say about working with our team.
The process of selling our home with Ryan was as seamless as one could hope for! He was so professional and supportive throughout the entire process.
Working with O’Neil Property Group was hands-down one of the best decisions I’ve made as a first-time investor. Kealan and his team guided me through every step.
Kealan was great to work with and made selling our house easy. We would definitely call O’Neil Property Group again!
Wow what a great experience. Kealan and his team sold my house very quickly and had multiple offers.
Loved working with Kealan to buy our home in Yorkville. Very knowledgeable and got us our dream home in a tough market. Highly recommend.
Kealan executed a perfect home sale and home purchase strategy to meet our expectations. We reached sales price, purchase price, and timing goals.
Whether you’re after a village home, a farmette, or acreage to build on, our Kane and Kendall County team is ready to help you make the right move.
