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Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Rentals
Commercial

Safety & registry resources

Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

3 beds New construction With a pool

26 listings

Homes Under $500K in Arnold, MO

Homes Under $500K in Arnold, MO

24 of 26 Listings

Homes Under $500K in Arnold, MO

24 of 26 Listings

27

Active

$275,000

3 bd · 3 ba · 2,219 sqft

3425 Tenbrook Road, Arnold, MO

Liz Russell · Coldwell Banker Realty - Gundaker

$399,999

4 bd · 3 ba · 2,950 sqft

3444 Cascade Drive, Arnold, MO

Donna Flamm · Gateway Real Estate

$300,000

3 bd · 2 ba · 2,037 sqft

1778 Terrace Drive, Arnold, MO

Paige Slabby · Rooted Real Estate & Auction Co.

$320,000

3 bd · 3 ba · 1,536 sqft

1313 Rockwood Forest Drive, Arnold, MO

Mindy West · Magnolia Real Estate

$229,900

3 bd · 2 ba · 924 sqft

3883 Stone Ridge Court, Arnold, MO

John David · USRealty.com, LLP

$265,000

3 bd · 2 ba · 1,248 sqft

216 Slover Lane, Arnold, MO

Matthew Berry · MTB Realty LLC

Price Reduced48Active

$239,900

3 bd · 2 ba · 1,768 sqft

204 Appletree Court, Arnold, MO

Brian Collins · Hero Realty, LLC

$249,900

2 bd · 3 ba · 1,288 sqft

1208 Walnut Drive, Arnold, MO

Tricia Pohl · Realty Executives of St. Louis

$179,000

3 bd · 2 ba · 900 sqft

518 Potomac Drive, Arnold, MO

Michael Zouglas · REO Xpress, LLC

Price Reduced29Active

$215,000

3 bd · 2 ba · 924 sqft

3887 Stone Ridge Court, Arnold, MO

Kimberly Bequette · Heartland Realty

$260,000

2 bd · 1 ba · 876 sqft

1018 Top Dr, Arnold, MO

Rhonda Lamb · RE/MAX Best Choice St. Louis

$414,472

3 bd · 2 ba · 1,539 sqft

4566 Bella Terra Drive, Arnold, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced15Active

$149,900

3 bd · 1 ba · 1,021 sqft

3966 Kleinschmidt Anex, Arnold, MO

Nicholas Huscroft · Chosen Realty, LLC

Price Reduced58Active

$399,900

4 bd · 4 ba · 3,292 sqft

3851 Autumn Set Drive, Arnold, MO

Sergio Ramos · Paul Kitchen & Associates

Price Reduced23Active

$299,900

3 bd · 3 ba · 1,740 sqft

1873 Fox Pointe Drive, Arnold, MO

Ashleigh Kondracki · Berkshire Hathaway HomeServices Select Properties

Price Reduced45Active

$359,000

4 bd · 2 ba · 1,824 sqft

1251 Hawksbury Drive, Arnold, MO

Linda Frierdich · Century 21 Advantage

$499,900

5 bd · 4 ba · 3,605 sqft

2137 Henley Woods Drive, Arnold, MO

Josh Voyles · Keller Williams Realty St. Louis

$432,165

3 bd · 2 ba · 1,539 sqft

4605 Bella Terra Drive, Arnold, MO

Pamela Chyba · ListWithFreedom.com Inc

Price Reduced21Active

$235,000

3 bd · 3 ba · 1,924 sqft

3 Petersburg Court, Arnold, MO

Chad Klaus · Mikat, LLC

Price Reduced27Active

$199,999

3 bd · 1 ba · 1,500 sqft

537 Blackberry Path, Arnold, MO

Stephanie Fultz · Coldwell Banker Realty - Gundaker

$452,686

4 bd · 3 ba · 1,902 sqft

4584 Bella Terra Drive, Arnold, MO

Pamela Chyba · ListWithFreedom.com Inc

$426,332

3 bd · 3 ba · 1,728 sqft

4585 Bella Terra Drive, Arnold, MO

Pamela Chyba · ListWithFreedom.com Inc

$401,557

3 bd · 2 ba · 1,279 sqft

4573 Bella Terra Drive, Arnold, MO

Pamela Chyba · ListWithFreedom.com Inc

$399,900

4 bd · 3 ba · 3,360 sqft

4801 Tbb Sierra View Place, Arnold, MO

Robert Biggs · Robert Biggs, REALTORS

1 2

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L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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New construction
With a pool

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Thomas O'Leary

Realty.com

Lic. #2020001504

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #2020001504

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-08-31 22:31:47 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.

Arnold, MO community profile

Population: 21,528
Median income: $73,824
Housing units: 9,102
People per sq. mi.: 1,001.3
Area: 21.5 sq. mi.

Source: HJN community data

Arnold housing market

August 2026 · This period is still settling

Homes that sold · County records, as of Aug 10, 2026

Median sale price: $244,016$228,493–$403,494 typical range
Price per sq. ft.: $232
Sales: 12
Paid in cash: 0.0%

Homes on the market · MLS, as of Aug 28, 2026–Aug 31, 2026

Median list price: $300,000
Homes for sale: 33
Median days on market

11 days

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

Year-over-year: -12.6%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 29, 2026

Median home size: 1,232 sq. ft.

Homes Under $500K in Arnold, MO