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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
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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

Save search

3 beds New construction With a pool

2 Bedroom Homes in Arnold, MO

2 listings

2 Bedroom Homes in Arnold, MO

2 Bedroom Homes in Arnold, MO

2 Listings

2 Bedroom Homes in Arnold, MO

2 Listings

29Active
$249,900
2 bd · 3 ba · 1,288 sqft

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #2020001504

1208 Walnut Drive, Arnold, MO

Tricia Pohl · Realty Executives of St. Louis

$260,000

2 bd · 1 ba · 876 sqft

1018 Top Dr, Arnold, MO

Rhonda Lamb · RE/MAX Best Choice St. Louis

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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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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 2026-08-30 03:11:11 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.