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Home / Buffalo Area Apartments / Williamsville / St Marys Apartments
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Updated 19 hours ago

St Marys Apartments


400 Mill St Williamsville, NY

Studio - 1 Bed
•
1 Bath

476 - 675 Sq. Ft.

Available Now
Floor plans
Studio • 1 Bath
$977
476 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 417
$977
Available Now
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1 Bed • 1 Bath
$1,067
666 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 107
$1,067
Available Oct 9th, 2026
View
View Rented Units
1 Bed • 1 Bath
$1,067
569 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 220
$1,067
Available Oct 9th, 2026
View
1 Bed • 1 Bath
$1,067
559 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 120
$1,067
Available Nov 7th, 2026
View
1 Bed • 1 Bath
$1,067
670 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 312
$1,067
Available Apr 8th, 2027
View
1 Bed • 1 Bath
$1,067
675 ft2
1 Available
Managed By: Whitney Management Corporation
Unit 109
$1,067
Available Sep 8th, 2027
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2 Beds • 1 Bath
$Ask
832 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 118
$Ask
Rented
View
2 Beds • 1 Bath
$Ask
874 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 212
$Ask
Rented
View
2 Beds • 1 Bath
$Ask
702 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 322
$Ask
Rented
View
2 Beds • 1 Bath
$Ask
689 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 108
$Ask
Rented
View
2 Beds • 1 Bath
$Ask
1028 ft2
0 Available
Managed By: Whitney Management Corporation
Unit 123
$Ask
Rented
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Where you'll live
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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:

$977.00

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 19 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.
Studio
Suggested income:
$35,200
per year
1 Bedroom
Suggested income:
$38,400
per year
Rent report

St Marys Apartments Rent vs. Williamsville Average

 St Marys Apartments      Williamsville Average
Studio
$977
$1,195
$0
$400
$800
$1,200
$1,600
1BR
$1,067
$1,181
$0
$400
$800
$1,200
$1,600

St Marys Apartments is asking 18% less than the average studio apartment in Williamsville.

If you upsized to an average priced Williamsville 1 bedroom apartment, you would pay 1% less per month.

St Marys Apartments provides 59% more square footage than the average Williamsville studio apartment.

Monthly Rent Rent per Sq. Ft. Suggested
Monthly Income
St Marys Apartments
Studio $977 $2.10 $2,931
1BR $1,067 $1.70 $3,201
Williamsville Average
Studio $1,195 $4.00 $3,585
1BR $1,181 $1.90 $3,543
2BR $1,620 $1.50 $4,859
3BR $2,390 $1.50 $7,170

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 16 2BR units on the market in Williamsville. If you're looking to negotiate, this may be your best option.

Studio
1BR
2BR
3BR
12% 24% 48% 15%
Available Units in Williamsville
Studio 4
1BR 8
2BR 16
3BR 5
Location
Nearby Colleges

Erie Community College

Daemen College

University at Buffalo

Buffalo State SUNY

D'Youville College

FAQs
Is this property currently leasing units?
Yes. There are 6 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. 1 unit is vacant and ready for immediate occupancy.
What's the square footage of the available units?
The available units range from 476 to 675 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 studio and 1 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 $977 to $1,067. St Marys Apartments has studio units available starting at $977 and 1 bedroom units available starting at $1,067.
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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