Arnold, MO Homes for Sale

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3 beds New construction With a pool

Homes for Sale in Arnold, MO

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16 Listings

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Homes for Sale in Arnold, MO

16 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

8Active
$90,000
3 bd · 1 ba · 1,008 sqft
14 Pleasant Valley Terrace, Arnold, MO
Jennifer Risley · Keller Williams Realty St. Louis
66Active
$224,900
3 bd · 1 ba · 988 sqft
1540 Roy Drive, Arnold, MO
LeeAnna Newkirk · Freedom Realty MO, LLC
39Active
$194,900
3 bd · 2 ba · 864 sqft
872 Hyde Park Drive, Arnold, MO
Kelli Michels · Dalba Realty, LLC

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-14 18:50:46 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 housing market

August 2026

Homes that sold · County records, as of Aug 24, 2026

Median sale price: $262,600$226,707–$324,538 typical range
Price per sq. ft.: $253
Sales: 27
Paid in cash: 0.0%

Homes on the market · MLS, as of 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: -8.6%

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.

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

Explore Arnold homes

Listing data & MLS disclosures

MARIS MLS: Based on information submitted to the MLS GRID as of 2026-09-14 18:50:46 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.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

Multi-family homes

Co-ops

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #2020001504

Call Thomas

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

Homes that sold · County records, as of Aug 24, 2026

Median sale price: $262,600$226,707–$324,538 typical range
Price per sq. ft.: $253
Sales: 27
Paid in cash: 0.0%

Homes on the market · MLS, as of 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: -8.6%

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.

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Registered offenders on the map

Registered offenders on the map

Your local brokerage

Listing data & MLS disclosures

Arnold housing market

Homes that sold · County records, as of Aug 24, 2026

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

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

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

Arnold, MO community profile

Explore Arnold homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Arnold, MO community profile

Arnold housing market

Homes that sold · County records, as of Aug 24, 2026

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

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

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