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Home / Buffalo Area Apartments / Williamsville / St Marys Apartments
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Updated 7 hours ago

St Marys Apartments


400 Mill St Williamsville, NY

1 - 2 Bed
•
1 Bath

572 - 784 Sq. Ft.

Available Now
Floor plans
Studio • 1 Bath
$632
476 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 417
$632
Rented
View
Studio • 1 Bath
$738
624 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 408
$738
Rented
View
1 Bed • 1 Bath
$1,039
572 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 321
$1,039
Available Now
View
1 Bed • 1 Bath
$1,039
624 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 203
$1,039
Available Now
View
1 Bed • 1 Bath
$1,039
784 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 316
$1,039
Available Jan 8th, 2026
View
View More
2 Beds • 1 Bath
$1,229
770 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 111
$1,229
Available Jan 6th, 2026
View
View Rented Units
View More
Where you'll live
Street View
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St Marys Apartments
St Marys Apartments
St Marys Apartments
Location ratings
Walk Score®
16
Car-Dependent
Bike Score®
31
Somewhat Bikeable
Amenities
Fitness Center
Elevator
Business Center
Fees & leasing info
Lease & Fees
Lease Length:

Available months 12,

Application Fee:

$0.00

Security Deposit:

$979.00

Property details
Description

This award-winning, affordable senior rental community in desirable Williamsville, NY truly has it all. From the park-like setting to the 101 unique apartments in this architecturally masterful building, you'll feel like you're living a dream! Enjoy the breath-taking community room, lending library, fitness center, business center and more. You'll love living at St. Mary's Apartments!

Additional Details
Total Unit Count: 101
Last Updated: Updated 7 hours ago
Contact Number: (716) 565-0800
Property manager information
Whitney Management Corporation
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Office Hours
Monday: 8:30 AM - 5:30 PM
Tuesday: 8:30 AM - 5:30 PM
Wednesday: 8:30 AM - 5:30 PM
Thursday: 8:30 AM - 5:30 PM
Friday: 8:30 AM - 5:30 PM
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Photos Floor Plans Amenities
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 St Marys Apartments by bedroom type below.
1 Bedroom
Suggested income:
$37,400
per year
2 Bedroom
Suggested income:
$44,200
per year
Rent report

St Marys Apartments Rent vs. Williamsville Average

 St Marys Apartments      Williamsville Average
1BR
$1,039
$1,523
$0
$500
$1,000
$1,500
$2,000
2BR
$1,229
$1,849
$0
$650
$1,300
$1,950
$2,600

St Marys Apartments is asking 32% less than the average 1 bedroom apartment in Williamsville.

If you upsized to an average priced Williamsville 2 bedroom apartment, you would pay 18% more per month.

If you downsized to an average priced Williamsville studio apartment, you would pay 27% less per month.

St Marys Apartments provides 4% more square footage than the average Williamsville 1 bedroom apartment.

Monthly Rent Rent per Sq. Ft. Suggested
Monthly Income
St Marys Apartments
1BR $1,039 $1.60 $3,117
2BR $1,229 $1.60 $3,687
Williamsville Average
Studio $1,195 $4.00 $3,585
1BR $1,523 $2.40 $4,568
2BR $1,849 $1.70 $5,546
3BR $2,297 $1.50 $6,891

Availability in Williamsville

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 14 2BR units on the market in Williamsville. If you're looking to negotiate, this may be your best option.

Studio
1BR
2BR
3BR
19% 8% 54% 19%
Available Units in Williamsville
Studio 5
1BR 2
2BR 14
3BR 5
Location
Nearby Colleges

Erie Community College

Daemen College

University at Buffalo

Buffalo State SUNY

D'Youville College

Nearby Hospitals
Name Distance
Millard Fi LLM Ore Suburban Hospital 1.67 mi.
Va Medical Center Buffalo 3.61 mi.
Veteran Affairs Medical Center 3.61 mi.
Nearby Fire Stations
Name Distance
Williamsville Fire Department Hutchinson Hose Company 0.76 mi.
Harris Hill Volunteer Fire Company 0.76 mi.
Main Transit Fire Department, Inc. 0.76 mi.
FAQs
Is this property currently leasing units?
Yes. There are 4 available units at this property.
How many units are move-in ready in the next 2 months?
This property has 4 units available for move-in over the next 2 months. 2 units are vacant and ready for immediate occupancy.
What's the square footage of the available units?
The available units range from 572 to 784 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 1 and 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 ranges from $1,039 to $1,229. St Marys Apartments has 1 bedroom units available starting at $1,039 and 2 bedroom units available starting at $1,229.
Where is this property located?
This property is at 400 Mill St in Williamsville, NY. It's 1.3 miles northwest from the center of Williamsville.
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