Search
Renovated Triplex with Detached Garage
For Sale
Under Contract
$270,000

221 Castle Street, Sandwich, IL 60548

Residential Income, Sandwich, IL

Property SizeContact for details
Lot Size0.20 Acres
Days on Market48

Property Features for 221 Castle Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning MULTI
Bedrooms 3
Bathrooms 2
Full bathrooms 2
Rooms Basement, Bedroom 3, Bedroom 2, Bathroom 1, Bedroom 1, Bathroom 2
Parking 3
Parking features Garage, Open
Patio and Porch features Porch
Exterior features Balcony
Basement Unfinished, Partial
Lot features Corner Lot
Elementary school Prairie View Elementary School
Middle school Herman E Dummer
High school Sandwich Community High School
Elementary school district 430
Middle school district 430
High school district 430
Directions Route 34 to Fairwinds Crossing, R on Center St., L on Castle to house on corner of Castle & 3rd St
Subdivision Sandwich
Standard status Active Under Contract
APN 1926457005
Lot size 0.20 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 5683

Utilities

Sewer type Public Sewer
Heating system Natural Gas, Forced Air
Water source Public

Building Details

Building materials Vinyl Siding
Roof type Asphalt
Additional Structures Second Garage
Listing Agency: john greene, Realtor
Listed By: Ryan Kurtz · License #475157708
Added: Jul 14 Changed: Aug 20 Last Checked: Aug 30 at 10:06AM
MLS# 12704080

Copyright © 2026 Midwest Real Estate Data, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This triplex includes two residential apartments and a detached garage that is leased separately. The main-floor residence has two bedrooms, one full bathroom, an eat-in kitchen, in-unit laundry, basement storage access, a covered front porch, and use of the attached one-car garage. The second-floor apartment provides one bedroom, one full bathroom, a private entrance, kitchen, living room, and balcony deck.

The detached garage measures 26' x 30' and contains 780 square feet with 10-foot overhead doors. It is currently leased as a third rental component and was previously operated as a muffler shop. All units are separately metered, and the property is zoned MULTI on a 0.2-acre lot in Sandwich, Illinois.

Recent work includes extensive main-floor renovations, five new main-floor windows, a roof and gutters replaced approximately six years ago, and an 8-year-old furnace. Public water and public sewer serve the property, with natural gas forced-air heat and vinyl siding.

Key Highlights

  • Triplex with two apartments and a separately leased detached garage
  • Detached 26' x 30' garage provides 780 square feet and 10‑foot overhead doors
  • Main‑floor apartment offers 2 bedrooms, 1 full bathroom, in‑unit laundry, porch, and attached 1‑car garage use

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick HVAC Service Bakery (Bike/Boat/Book/etc) Store Computer & Electronic Repair Catering Service Big Box & Wholesale Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
100%
Occupancy
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

354
Businesses Nearby

Demographics for 60548, IL

12,019
Population
4,649
Households
2.6
Avg Household Size
43
Median Age
21%
College-Educated
93%
High-School Grad
41.4 sq mi
ZIP Area
290
Density / Sq Mi
$83,774
Median Household Income
$40,072
Median Earnings
$1,046
Median Rent
$240,000
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Triplex - Three separately metered income streams include two apartments and a leased detached garage.
Where is this triplex located?
The property is located at 221 Castle Street Sandwich, IL.
What is the asking price?
The asking price for this property is $270,000.
What are key features of this property?
This property features: Triplex with two apartments and a separately leased detached garage; Detached 26' x 30' garage provides 780 square feet and 10‑foot overhead doors; Main‑floor apartment offers 2 bedrooms, 1 full bathroom, in‑unit laundry, porch, and attached 1‑car garage use
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message