$445,000

beds

baths

2,992

square ft

640 Ash Street

Algonquin, Illinois 60102

New / MLS #12728149 / Single Family / Algonquin

Listing information updated 8/8/2026 at 1:43pm

MULTI-GENERATIONAL LIVING AT ITS BEST! Welcome to 640 Ash Street, offering 5 bedrooms, 3 full baths, a possible 6th bedroom, and a private in-law suite with its own separate entrance! This flexible layout provides incredible options for extended family, guests, a home office, or additional living space. The main home features a remodeled kitchen (2016), newer windows, fresh paint, and professionally cleaned carpets. For added convenience, laundry hookups are available on the main level AND within the in-law suite. The outdoor space is just as inviting! Enjoy a fully fenced backyard featuring a deck plus a patio with pergola-perfect for summer entertaining, grilling, or relaxing outdoors. An expanded driveway provides plenty of additional parking. Located on a quiet street with beautiful lush greenery directly across the street, this home offers a peaceful setting while still being close to everything Algonquin has to offer. Major updates include siding and gutters (2016) and roof (2019). If you've been searching for a home with SPACE, FLEXIBILITY, and a true separate in-law living arrangement, this is one you don't want to miss. Schedule your showing today!

Full Features

Exterior Type:

Brick,Cedar

Basement:

Finished,Full,Walk-Out Access

Beds Above Grade:

Cooling System:

Central Air

Heating System:

Natural Gas, Forced Air

Appliances:

Range, Microwave, Dishwasher, Refrigerator, Washer, Dryer, Disposal

Main Level Primary Bedroom:

Yes

Fireplace:

Yes

Pool:

Age:

41-50 Years

Roof Type:

Asphalt

Parking Type:

Garage - Asphalt,Yes,Garage Owned,Attached,Garage

Parking Spaces:

Garage:

Attached

Room Count:

Water Front:

Square Feet:

2,992

Lot Size:

.25-.49 Acre

Acreage:

0.25

Internal Features:

In-Law Floorplan

External Features:

Patio/Porch

Room Information

Living Room:

16x23 - Main

Dining Room:

combo - Main

Kitchen:

15x18 - Main

Family Room:

24x26 - Second

Primary Bedroom:

15x17 - Main Level

2nd Bedroom:

12x14 - Main

3rd Bedroom:

12x13 - Main

4th Bedroom:

11x14 - Second

Bedroom 5:

12x27 - Lower Level

Den:

11x13 - Lower Level

Recreation Room:

29x15 - Lower Level

Kitchen- 2nd:

16x10 - Lower Level

Laundry:

14x7 - Main Level

Taxes & Assessments

Tax Amount:

$9,250

Tax Year:

2025

Location

Zip Code:

60102

City:

Algonquin

County:

Mchenry

Schools

School District(s):

300

Elementary School:

Eastview Elementary School

Middle School:

Algonquin Middle School

High School:

Dundee-Crown High School

Exterior Type:

Brick,Cedar

Basement:

Finished,Full,Walk-Out Access

Beds Above Grade:

Cooling System:

Central Air

Heating System:

Natural Gas, Forced Air

Appliances:

Range, Microwave, Dishwasher, Refrigerator, Washer, Dryer, Disposal

Main Level Primary Bedroom:

Yes

Fireplace:

Yes

Pool:

Age:

41-50 Years

Roof Type:

Asphalt

Parking Type:

Garage - Asphalt,Yes,Garage Owned,Attached,Garage

Parking Spaces:

Garage:

Attached

Room Count:

Water Front:

Square Feet:

2,992

Lot Size:

.25-.49 Acre

Acreage:

0.25

Internal Features:

In-Law Floorplan

External Features:

Patio/Porch

Living Room:

16x23 - Main

Dining Room:

combo - Main

Kitchen:

15x18 - Main

Family Room:

24x26 - Second

Primary Bedroom:

15x17 - Main Level

2nd Bedroom:

12x14 - Main

3rd Bedroom:

12x13 - Main

4th Bedroom:

11x14 - Second

Bedroom 5:

12x27 - Lower Level

Den:

11x13 - Lower Level

Recreation Room:

29x15 - Lower Level

Kitchen- 2nd:

16x10 - Lower Level

Laundry:

14x7 - Main Level

Tax Amount:

$9,250

Tax Year:

2025

Zip Code:

60102

City:

Algonquin

County:

Mchenry

School District(s):

300

Elementary School:

Eastview Elementary School

Middle School:

Algonquin Middle School

High School:

Dundee-Crown High School

Listing Office: Keller Williams Inspire - Geneva

Listing Office Phone: 630.262.9500

Disclaimer: The data relating to real estate for sale on this website comes courtesy of Midwest Real Estate Data, LLC as distributed by MLS GRID. Real estate listings held by brokerage firms other than @properties are marked with the Broker Reciprocity thumbnail logo and detailed information about them includes the name of the listing brokers. Properties displayed may be listed or sold by various participants in the MLS. Based on information submitted to the MLS GRID as of 8/8/2026 at 1:43pm. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some listings have been excluded from this website.