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Detached Single · Algonquin, IL
$445,000
5 beds · 3 baths · 2,992 sqft
640 Ash Street, Algonquin, IL, 60102
A brick-and-mortar place to make your own — room to make it home.
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What’s special

Central air2-car garageIn-unit laundry
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!
— the listing agent’s description

The home

5 beds
3 baths
2,992 sqft
Built in 1978
0.25-acre lot
2-car garage
Detached Single

What it’ll cost

$149 / sqft
$9,250 taxes / yr
No HOA
7 days on dwello

Estimated monthly payment

$3,267/mo
Principal & interest$2,366
Property taxes$771
Homeowners insurance$130
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Tour this home

In person, on your schedule — a dwello agent meets you there.
WED
Jun 3
THU
Jun 4
FRI
Jun 5
SAT
Jun 6
11:00 am
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7 days on dwello
Price history
Listed for sale
Aug 8, 2026
$445,000
Earlier records
Listed
Jul 14, 2026
$452,000
From MLS records — independently verify.
Property taxes
2025
Annual tax bill (MLS)
$9,250/yr
From county records — verify with the assessor.

Features

Central AirNatural GasForced AirBrickCedarPublic SewerAsphaltYes

Schools

Elementary — Eastview Elementary School
Middle — Algonquin Middle School
High — Dundee-Crown High School
Assigned schools per the listing — always verify enrollment + boundaries with the district.
Neighborhood
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Nearby places via OpenStreetMap — approximate; verify what matters to you. Map © Mapbox © OpenStreetMap.
MLS listing dataMRED
Listed by Nicole Ramirez · Keller Williams Inspire - Geneva
Listing last updated Aug 14, 2026 · data refreshed from the MLS Aug 14, 2026, 5:26 AM CT
Based on information submitted to the MLS GRID as of Aug 14, 2026, 5:26 AM CT. Listing data © MRED LLC, distributed by MLS GRID — deemed reliable but not guaranteed; independently verify. Anything shown below this point is not MLS listing data.
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