672 Delaware Ave

Buffalo, NY 14209

$3,900,000
Price
8
Beds
29,087 Sq. Ft.
$134 / Sq. Ft.
29,087
Sq. Ft.
$134
per Sq. Ft.
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Description

Welcome to the Williams-Butler Mansion, a singular piece of Buffalo’s rich history now offered for sale. Designed by world renowned architect Stanford White of the prestigious firm McKim, Mead & White, this iconic residence commands the corner of Delaware Avenue and North Street. The remarkable 40-room estate spans 3.28 park-like acres at 672 Delaware Avenue, anchoring Buffalo’s famed “Millionaires’ Row.” Inside, the mansion showcases extraordinary original woodwork, countless marble fireplaces,...Welcome to the Williams-Butler Mansion, a singular piece of Buffalo’s rich history now offered for sale. Designed by world renowned architect Stanford White of the prestigious firm McKim, Mead & White, this iconic residence commands the corner of Delaware Avenue and North Street. The remarkable 40-room estate spans 3.28 park-like acres at 672 Delaware Avenue, anchoring Buffalo’s famed “Millionaires’ Row.” Inside, the mansion showcases extraordinary original woodwork, countless marble fireplaces, and exceptional craftsmanship throughout—details that truly set this historic property apart. The possibilities are limitless: restore the mansion to a grand single-family residence, reimagine it as a boutique hotel, develop executive office space, or create an elegant event venue utilizing the two commercial-grade kitchens located in the basement. Together, the main house and the historic carriage house provide over 29,000+ square feet of living and functional space. Ample private parking with 53 surface parking spaces, multiple courtyards, and expansive grounds further enhance the property’s presence and potential. Here is your chance to own a monumental part of Buffalo's history. Offers will be reviewed as they come in. N-2R Zoning. Sewer fee- $4,830.
  1. Listed by Fiona Byrne • Realty ONE Group Empower
    P: (716)-899-4663 C: (716)-908-2206 fiona@rogempower.com
  2. Listed by Scott Perkins • Realty ONE Group Empower
    P: (716)-899-4663 C: (716)-796-1404 scott@rogempower.com

Property Details for 672 Delaware Avenue

Styles Of Residence
Coach Carriage, Historic Antique
On Waterfront
No
Parking Description
Attached, Carport, Garage, Driveway, Paver Block
Nearest Cross Street
North Street
LISTING UPDATED: 01/30/2026 10:53 AM

Property Details for 672 Delaware Avenue

StatusActive
MLS #B1653947
Days on Market79
Taxes$69,494 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built1895
Lot Size3.24 AC / 141,134 SF
CountyErie County

Location

Listing Courtesy of Realty ONE Group Empower
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Building Information for 672 Delaware Avenue

Stories3Year Built1895Building Size-Lot Size3.24 AC / 141,134 SF

Payment Calculator

$24,799 per month

30 year fixed, 6.15% Interest

Principal and Interest

$19,008

Property Taxes

$5,791

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 672 Delaware Avenue

Summary
Location and General Information
  • Accessibility: Accessible Elevator Installed, Accessible Doors
  • Elementary School District: Buffalo
  • High School District: Buffalo
  • Middle Or Junior School District: Buffalo
  • Village: Not Applicable
  • Human YN: Yes
Parking
  • Attached Garage YN: Yes
  • Carport YN: Yes
  • Garage Spaces per Apt: .00
  • Garage YN: Yes
Taxes and HOA Information
  • Area NYSWIS Code: Buffalo City-140200
  • Tax Annual Amount: $69,494.00
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Property
Lot Information
  • Building Area Total: 29087.0
  • Land Features: Near Public Transit, Rectangular, Rectangular Lot, Residential Lot
  • Num Of Acres: 3.24
  • Lot Size Area: 3.24
  • Lot Size Square Feet: 141134.0
  • Lot Size Units: Acres
  • Parcel Number: 140200-100-700-0001-003-000
  • Road Frontage: City Street, Main Thoroughfare
  • Lot Number: 3
Property and Assessments
  • Property Condition: Resale
  • Senior Community YN: No
  • Assessed Value: $2,287,800
  • Year Built: 1895
  • Year Built Description: Existing
Utilities
  • Electric Service: Circuit Breakers
  • Sewer Description: Connected
  • Utilities Available: Sewer Connected, Water Connected
  • Water Supply: Connected, Public
Interior and Exterior Features
Exterior Features
  • Construction Materials: Brick, Stone, Copper Plumbing
  • Exterior Features: Awnings, Blacktop Driveway, Balcony, Fully Fenced
  • Fencing: Full
  • Foundation Description: Stone
  • Other Structures: Greenhouse, Gazebo
  • Patio And Porch Features: Balcony, Covered, Open, Porch
  • Roof Description: Flat, Metal
  • Security Features: Security System Leased
Interior Features
  • Appliances: Double Oven, Dishwasher, Freezer, Gas Oven, Gas Range, Gas Water Heater, Refrigerator
  • Basement Description: Full, Finished, Sump Pump
  • Basement YN: Yes
  • Num Of Possible Bedrooms: 8
  • HVAC Type: Central Air
  • Cooling YN: Yes
  • Num Fireplaces Total Calculated: 0
  • Fireplace YN: No
  • Floor Description: Carpet, Hardwood, Tile, Varies
  • Heating: Gas, Forced Air, Radiators
  • Heating YN: Yes
  • Interior Features: Den, Entrance Foyer, Great Room, Home Office, Other, See Remarks, Solid Surface Counters, Skylights, Natural Woodwork, Window Treatments, Bath In Primary Bedroom
  • Sq Ft Total: 29087.0
  • Main Level Bathrooms: 4
  • Num Bedrooms 1 St Floor: 0
  • Num Of Rooms: 40
  • Window Features: Drapes, Skylights
Multi Family
Multi-Family Information
  • Number Of Units Total: 0
  • Stories: 3
  • Stories Total: 3

Property History for 672 Delaware Avenue

DateEvent & SourcePriceAppreciation
Jan 30, 2026

Price Change

WNYREIS #B1653947

$3,900,000—
Dec 8, 2025

Listed (Active)

WNYREIS #B1653947

$4,900,000—
Dec 2, 2022

Sold (Public Record)

Public Record #1504479183

$3,720,000—
DateEvent & SourcePrice
01/30/2026

Price Change

WNYREIS #B1653947

$3,900,000
12/08/2025

Listed (Active)

WNYREIS #B1653947

$4,900,000
12/02/2022

Sold (Public Record)

Public Record #1504479183

$3,720,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 672 Delaware Avenue

Taxable ValueLand$564,400Additions$1,723,400Total$2,287,800
Tax Record2024$48,147 ($4,012 / month)
Home Facts
Total Finished SqFt15,482 SqFtAbove Grade Finished SqFt15,482 SqFtUnfinished Basement SqFt4,503 SqFtStories3Lot Size141,134 SqFtStyleOffice BuildingYear Built1896Year Renovated1990ZoningN-2RCountyERIEAPN140200 100.70-1-3

Schools near 672 Delaware Avenue

This home is within Buffalo City School District.
Rating
School
Type
Grades
Distance
City Honors School At Fosdick Masten Park
Public - 5 to 12
International Preparatory School At Grover Clevela
Public - 9 to 12
Herman Badillo Community School
Public - PK to 8
Hutchinson Central Technical High School
Public - 9 to 12
Rating
School
Distance
City Honors School At Fosdick Masten Park
Public5 to 12

International Preparatory School At Grover Clevela
Public9 to 12

Herman Badillo Community School
PublicPK to 8

Hutchinson Central Technical High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 672 Delaware Avenue, Buffalo, NY 14209

672 Delaware Avenue is a single family home for sale in Buffalo, NY 14209. This property was listed for sale on December 8, 2025 by Realty ONE Group Empower, it's currently listed at $3,900,000. It has been on the market for a total of 79 days and was last sold on December 2, 2022. This listing's school district is Buffalo City School District. Nearby schools include City Honors School At Fosdick Masten Park, International Preparatory School At Grover Clevela and Herman Badillo Community School. 672 Delaware Avenue is a 8-bed, 12-bath, 29,087 sqft single family home built in 1895.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Realty ONE Group Empower

Based on information from one of the following Multiple Listing Services: WNYREIS and Greater Binghamton Association of REALTORS. Information being provided is for the visitor's personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by WNYREIS and Greater Binghamton Association of REALTORS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.