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509 Potomac

Arnold, MO

2 Bed

•

1 Bath

•

800 Sq. Ft.

•

Available starting Sep. 1^st

Floor plans

2 beds (5)

2 Beds • 1 Bath

$950

800 ft²

5 Available

Managed By: The Century Group, Inc- Yorktowne & Alington Townhomes & Apartments

2286A

$950

Available Sep 1^st, 2026

View

2280D

$950

Available Oct 9^th, 2026

View

2287C

$950

Available Oct 23^rd, 2026

View

515C

$950

Available Oct 23^rd, 2026

View

509D

$950

Available Nov 13^th, 2026

View

View Rented Units

Where you'll live

Street View

Map View

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Location ratings

Walk Score®

38

Car-Dependent

Bike Score®

27

Somewhat Bikeable

Fees & leasing info

Lease & Fees

Security Deposit: $500

Property details

Additional Details

Total Unit Count: 44

Last Updated: Updated 1 minute ago

Contact Number: (314) 892-8888

$950

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Affordability

To comfortably afford an apartment, we recommend having at least three times your monthy rent in gross household income.

View suggested annual incomes for 509 Potomac by bedroom type below.

2 Bedroom

Suggested income:

$34,200

per year

Rent report

509 Potomac Rent vs. Arnold Average

509 Potomac Arnold Average

2BR

$950

$1,239

$0

$450

$900

$1,350

$1,800

509 Potomac is asking 23% less than the average 2 bedroom apartment in Arnold.

If you upsized to an average priced Arnold 3 bedroom apartment, you would pay 43% more per month.

509 Potomac provides 14% less square footage than the average Arnold 2 bedroom apartment.

	Monthly Rent	Rent per Sq. Ft.	Suggested Monthly Income
509 Potomac
2BR	$950	$1.20	$2,850
Arnold Average
Studio	$2,833	$1.40	$8,499
2BR	$1,239	$1.30	$3,716
3BR	$2,158	$1.10	$6,474

Availability in Arnold

In order to find the best deal, you need to know what types of units are available. Property managers may be willing to give concessions if they have many vacant units.

There are currently 12 2BR units on the market in Arnold. If you're looking to negotiate, this may be your best option.

Studio

2BR

3BR

Available Units in Arnold
Studio	1
2BR	12
3BR	6

Location

Nearby College

Webster University

FAQs

Is this property currently leasing units?

Yes. There are 5 available units at this property.

How many units are move-in ready in the next 2 months?

This property has 2 units available for move-in over the next 2 months. The soonest move-in date is September 01, 2026.

What's the square footage of the available units?

The available units are 800 square feet.

Does this property allow cats or dogs?

The property manager did not submit a pet policy with this listing.

How many bedrooms are in the available units?

There are 2 bedroom units available.

How many bathrooms are in the available units?

There are 1 bathroom units available.

What's the monthly rent at this property?

Rent on available units starts at $950. 509 Potomac has 2 bedroom units available starting at $950.

Where is this property located?

This property is at 509 Potomac in Arnold, MO. It's 1.4 miles northeast from the center of Arnold.

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