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Arnold City Park
About 68 acres at 1 Bradley Beach Road, off Jeffco Blvd., with an 8-acre fishing lake, four pavilions, a playground and a paved half-mile trail.
Area guidesJefferson County
Arnold
Arnold is a city in northeastern Jefferson County, just south of St. Louis County, near the confluence of the Meramec and Mississippi rivers.
Median sale price
$325K
3 months ending Jul 2026
Compared with last year
+29.4%
median price
Median days on market
13
was 7 a year ago
Homes sold in July
73
was 46 a year ago
The market right now
Arnold home values and how fast homes sell.
Steady13 days, median
SlowerFaster
Homes here are moving quickly, so your first week on the market matters most.
I'll show you the recent sales closest to your home and what you could walk away with, in writing.
Figures: Redfin, 3 months ending Jul 2026, retrieved September 2026. Medians describe the whole market, not any one home. They are not a prediction.
Before you buy or sell
Worth knowing in Arnold.
Rules change. Confirm with the city before you rely on them.
Inspection at sale
The City of Arnold says an owner may not sell, transfer, mortgage or lease a structure until a Certificate of Compliance is secured, which the City issues after a Property Maintenance Inspection by its Building Department. The certificate is needed to apply for an occupancy permit.
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The City's inspection application fee is $50 for residential property. The Certificate of Compliance is valid until a change of occupancy or six months, whichever comes first.
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Rock Community Fire Protection District, at 3749 Telegraph Road in Arnold, separately performs occupancy inspections of existing residential properties in its district at a change of ownership ($70) or change of tenant. Check the Jefferson County Assessor record for "Rock Community Fire" under taxing bodies.
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The Meramec River crested at a record 47.26 feet at Arnold on December 31, 2015, and at 45.62 feet on May 3, 2017.
What it's built like, and how you get around.
Getting around
Interstate 55 crosses the Meramec River just north of Arnold.
WikipediaRoute 141 and Interstate 55 border the Triangle development area inside the city limits.
WikipediaTelegraph Road, off Highway 61/67, leads to Teszars Woods Conservation Area in the City of Arnold.
Missouri Dept. of Conservation
Parks and places.
Scroll sideways
Schools
Public school districts serving Arnold.
District lines don't always follow city lines. Confirm the district for a specific address with the district itself. For school data, see the state's Missouri school report cards.
What is the median home price in Arnold, MO in 2026?
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The median sale price in Arnold was $325K for the three months ending Jul 2026, up 29.4% from a year earlier. Homes sold in a median of 13 days. Source: Redfin MLS-based data, retrieved September 2026.
Which public school district serves Arnold?
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Arnold addresses are served by Fox C-6 School District. District lines don't always follow city lines, so confirm the district for a specific address before you make an offer.
Is there an occupancy permit or inspection when a home sells in Arnold?
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The City of Arnold says an owner may not sell, transfer, mortgage or lease a structure until a Certificate of Compliance is secured, which the City issues after a Property Maintenance Inspection by its Building Department. The certificate is needed to apply for an occupancy permit. Rules change, so confirm with the city before you rely on this.
St. Louis, Missouri
Know the neighborhood before you choose it.
Also:Chesterfield ·Creve Coeur ·Central West End ·Lafayette Square ·St. Charles ·Lake St. Louis
South County and South City:Concord ·Mehlville ·Oakville ·Affton ·Lindenwood Park
Thinking about Arnold?
Buying or selling, I'll show you the numbers in writing before you decide anything. No pressure, no obligation.
See my numbersOr ask me a question, or call (314) 597-7494.