Skip to content

3864 N Us Highway 231

Greencastle, IN 46135

ActiveListed Jun 18, 2026 · 30 days on market

Key facts

Beds
4
Baths
2 full
Living area
3,428 sqft
Lot
6.56 acres
Year built
1879
Type
Residential · Single Family Residence
Stories
Two
Garage
2 spaces
MLS #
22108763
County
Putnam
Subdivision
No Subdivision
Total building area
4,438 sqft

About this home

Step into a piece of Indiana history with the beautifully restored 1879 O'Hair House, a remarkable rural estate set on 6.56 picturesque acres just minutes from Greencastle & the renowned DePauw University campus. Offering nearly 3,500 square feet of living space, this stunning 4-bedroom, 2-bath residence seamlessly blends historic charm with modern convenience. From the moment you enter the impressive two-story foyer, you'll be captivated by the grand wooden staircase & timeless architectural details. Spacious rooms throughout the home feature exposed brick walls, soaring ceilings, & beautiful hardwood floors that showcase the craftsmanship & character of a bygone era. Thoughtful updates include a modernized kitchen & bathrooms, a whole-house UV well water system, & Verizon 5G internet service, providing the comforts today's buyers expect while preserving the home's historic integrity. Outside, a classic wraparound porch offers the perfect place to relax and take in breathtaking sunsets, peaceful countryside views, & abundant wildlife. Beyond the main residence, the property includes a charming carriage house/in-law cottage complete with its own bedroom, bathroom, & living area-ideal for guests, extended family, or rental opportunities. Adding even more versatility is the fully finished event barn/school building, featuring three classrooms, a large assembly room, and separate boys' & girls' restrooms. Whether envisioned as an event venue, educational space, retreat center, studio, or income-producing enterprise, the possibilities are endless. A tranquil pond on the south side of the property further enhances the estate's natural beauty & appeal. Rich in history, meticulously restored, and offering incredible flexibility for personal enjoyment or additional income potential, the O'Hair House is a truly one-of-a-kind property that rarely becomes available. This is your opportunity to own a landmark estate where historic elegance meets modern country living.

Description provided by the listing brokerage.

Interior

Appliances
Gas CooktopPropane Water HeaterRefrigerator
Interior features
Breakfast BarEntrance FoyerIn-Law FloorplanWoodWorkStain/Painted
Flooring
Hardwood
Basement
CellarUnfinishedDaylight
Fireplaces
2
Fireplace type
Family RoomHearth RoomWood Burning
Laundry
Main Level
Windows
Bay Window(s)Wood Frames
Rooms
12
Main-level bedrooms
1

Exterior

Exterior features
Barn PoleStorageCarriage/Guest HouseRain Barrel/Cistern(s)Storage Shed
Patio and porch
CoveredWrap Around
Construction
Brick
Foundation
BlockPartial
Style
Italianate
Parking and garage
DetachedStorageWorkshop in Garage
View
PondRuralTrees/Woods
Waterfront
Pond
Other structures
Outbuilding

Systems

Heating
Propane
Cooling
Central Air
Water
Private

Lot and HOA

Lot features
Rural - Not SubdivisionMature Trees

Schools

Elementary school
Bainbridge Elementary School
Middle school
North Putnam Middle School
High school
North Putnam Sr High School
School district
North Putnam Community Schools

Taxes

Estimated annual tax
$3,162 / yearTwice the semi-annual installment the listing reports.
Tax year
2025

Estimate your monthly payment

$4,032per month, estimated
Principal and interest $3,523Property tax $264Insurance $245
20% · $139,800
6.47%
Loan type
Loan term

Estimates only. This calculator does not give a quote. Defaults reflect Marion County / Indianapolis averages: property tax from this home's actual county bill, homeowners insurance at 0.42% annually. Conventional: PMI runs 0.55% of the loan annually when your down payment is below 20%, and drops automatically at 22% equity. Your real number depends on credit, taxes assessed for the parcel, escrow, condo insurance, and HOA. Rates as of May 2026 and subject to change.

Talk to a lender we trust
Talk to Roots

Want us to run the numbers with you?

Book a consultation and a Roots agent will help you pressure-test the payment, repairs, resale, and rent.

Listed at$699,000
Talk to Roots

Ready to plant roots in Indianapolis?

Book a consultation and a Roots agent will help you turn the next move into a real plan.