New Construction Homes in Algonquin, IL

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18 Listings

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18 Listings

New20

18 listings

New Construction Homes in Algonquin, IL

Show Map

18 Listings

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New Construction Homes in Algonquin, IL

18 Listings

Your Algonquin agent

Olga Kampmeier

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New20

Your Algonquin agent

Olga Kampmeier

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Active

$449,990

3 bd · 3 ba · 1,717 sqft

1287 Glenmont Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

New20Active

$446,992

3 bd · 3 ba · 2,175 sqft

410 Cold Springs Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

25Active

$612,260

4 bd · 3 ba · 2,258 sqft

340 Cold Spring Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

Your Algonquin agent

Olga Kampmeier

Call Olga

20Active

$390,990

3 bd · 3 ba · 1,764 sqft

414 Cold Spring Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

23Active

$749,900

5 bd · 3 ba · 4,200 sqft

615 Harper Drive, Algonquin, IL

Stella Talaga · @properties Christie's International Real Estate

Price Reduced20Active

$369,490

3 bd · 3 ba · 1,764 sqft

412 Cold Spring Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

36Active

$434,990

3 bd · 3 ba · 1,840 sqft

1191 Glenmont Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

21Active

$440,990

3 bd · 3 ba · 1,767 sqft

1179 Glenmont Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

Price Reduced21Active

$420,990

3 bd · 3 ba · 1,840 sqft

Address withheld · Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

24Active

$704,565

5 bd · 4 ba · 3,517 sqft

1060 Glenmont Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

Price Reduced21Active

$409,990

3 bd · 3 ba · 1,840 sqft

1195 Glenmont Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

16Active

$434,990

3 bd · 3 ba · 2,039 sqft

406 Cold Spring Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

22Active

$609,965

4 bd · 3 ba · 2,509 sqft

1200 Waterford Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

Price Reduced17Active

$569,990

3 bd · 3 ba · 2,292 sqft

311 Cold Spring Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

20Active

$440,992

3 bd · 3 ba · 2,175 sqft

416 Cold Springs Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

17Active

$668,680

4 bd · 3 ba · 2,760 sqft

141 Newburgh Lane, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

30Active

$706,640

4 bd · 3 ba · 3,064 sqft

1010 Waterford Street, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

22Active

$644,090

3 bd · 3 ba · 2,509 sqft

2020 Cosman Way, Algonquin, IL

Bill Flemming · HomeSmart Connect LLC

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-09-17 18:12:29 UTC. 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.

Algonquin housing market

July 2026 · This period is still settling

Selling at 100.3% of asking price

Sales here are closing essentially at asking. MLS · 21 sales · as of Jul 20, 2026

Homes that sold · County records, as of Jul 6, 2026

Median sale price: $370,000$204,625–$505,750 typical range
Sales: 10
Paid in cash: 50.0%

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Median list price: $516,500
Homes for sale: 47
Median days on market: 14 days

Price trend · Assessor repeat sales, as of Jul 31, 2026

Year-over-year: -22.1%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 2,154 sq. ft.

Algonquin, IL community profile

Population: 30,315
Median income: $127,717
Housing units: 10,570
People per sq. mi.: 1,918.7
Area: 15.8 sq. mi.

Source: HJN community data

Explore Algonquin homes

Your Algonquin agent

Olga Kampmeier

Call Olga

Listing data & MLS disclosures

Midwest Real Estate Data (MRED): Based on information submitted to the MLS GRID as of 2026-09-17 18:12:29 UTC. 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.

Algonquin, IL community profile

Population: 30,315
Median income: $127,717
Housing units: 10,570
People per sq. mi.: 1,918.7
Area: 15.8 sq. mi.

Source: HJN community data

Algonquin housing market

July 2026 · This period is still settling

Selling at 100.3% of asking price

Sales here are closing essentially at asking. MLS · 21 sales · as of Jul 20, 2026

Homes that sold · County records, as of Jul 6, 2026

Median sale price: $370,000$204,625–$505,750 typical range
Sales: 10
Paid in cash: 50.0%

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Median list price: $516,500
Homes for sale: 47
Median days on market: 14 days

Price trend · Assessor repeat sales, as of Jul 31, 2026

Year-over-year: -22.1%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 2,154 sq. ft.

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Your Algonquin agent

Your Algonquin agent

Your Algonquin agent

Listing data & MLS disclosures

Algonquin housing market

Homes that sold · County records, as of Jul 6, 2026

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Price trend · Assessor repeat sales, as of Jul 31, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Algonquin, IL community profile

Explore Algonquin homes

Your Algonquin agent

Listing data & MLS disclosures

Algonquin, IL community profile

Algonquin housing market

Homes that sold · County records, as of Jul 6, 2026

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Price trend · Assessor repeat sales, as of Jul 31, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026