Great property for investors or someone to live in and collect rent. Some newer windows. Newer furnaces, separate utilities, full basement for storage. Conveniently close to shopping. Newer electrical and water sewage lines for the upper unit.
Listing by Keller Williams Realty WNY, (716) 832-3300
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Provided by Redfin
Sale history for 20 Keystone St
Date
Event
Price
WNYREIS #B412460
Dec 11, 2012
Sold
$23,200
$14/sq ft
Jul 12, 2012
Listed
$27,500
$17/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$330
$6,300 + $93,700
$100,000
2025
$330 (+51.1%)
$6,300 + $93,700
$100,000
2024
$219 (+10.6%)
$3,000 + $36,000
$39,000
2023
$198 (−2.5%)
$3,000 + $36,000
$39,000
2022
$203 (+3.4%)
$3,000 + $36,000
$39,000
2021
$196 (+1.3%)
$3,000 + $36,000
$39,000
2020
$194 (−75.2%)
$3,000 + $36,000
$39,000
2019
$782 (+1.3%)
$3,200 + $26,700
$29,900
2018
$772 (+3.2%)
$3,200 + $26,700
$29,900
2017
$748 (+2.8%)
$3,200 + $26,700
$29,900
2016
$728 (+2.2%)
$3,200 + $26,700
$29,900
2015
$712 (+336.8%)
$3,200 + $26,700
$29,900
2014
$163
$3,200 + $26,700
$29,900
Tax history for 20 Keystone St
Year
Property tax
Land + Additions
Assessment*
2026
$330
$6,300 + $93,700
$100,000
2025
$330 (+51.1%)
$6,300 + $93,700
$100,000
2024
$219 (+10.6%)
$3,000 + $36,000
$39,000
2023
$198 (−2.5%)
$3,000 + $36,000
$39,000
2022
$203 (+3.4%)
$3,000 + $36,000
$39,000
2021
$196 (+1.3%)
$3,000 + $36,000
$39,000
2020
$194 (−75.2%)
$3,000 + $36,000
$39,000
2019
$782 (+1.3%)
$3,200 + $26,700
$29,900
2018
$772 (+3.2%)
$3,200 + $26,700
$29,900
2017
$748 (+2.8%)
$3,200 + $26,700
$29,900
2016
$728 (+2.2%)
$3,200 + $26,700
$29,900
2015
$712 (+336.8%)
$3,200 + $26,700
$29,900
2014
$163
$3,200 + $26,700
$29,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
4
Baths
2
Stories
2
Lot width
30 ft.
Lot depth
105 ft.
Lot size
3,150 Sq. Ft.
Year renovated
—
Sq. Ft.
1,640
Year built
1924
Style
Multi-Family (2-4 Unit)
County
Erie County
APN
140200A1017300003018000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 14, 2026.
N-3R
Residential Zone
The N-3R zone addresses residential areas adjoining the centers of Buffalo's streetcar neighborhoods, generally defined by moderately compact residential blocks, which occasionally include small mixed use buildings.
Permitted uses
Include but are not limited to:
Garden center
Housing-Group
Housing-Single unit
Housing-Multiple units
Park & open space
Property details
Parking
Parking
Features: No Garage, Two Or More Spaces
Interior
Room Information
# of Rooms (Total): 5
Equipment
Appliances: Gas Water Heater
Interior Features
Flooring: Laminate, Varies
Other Features: Other, See Remarks
Multi Unit Information
# Of Units Total: 2
# Of Units In Community: 2
# Of Separate Gas Meters: 2
# Of Separate Electric Meters: 2
Multi Unit Financial Information
Operating Expense Includes: See Remarks
Unit Type 1
Unit Description: ,
# of Bedrooms: 2
# of Bathrooms Total: 1
# of Full Bathrooms: 1
Total Rent: $275
Actual Rent: $275
Actual Rent Range: 275
Unit Type 2
Unit Description: ,Other - See Remarks
# of Bedrooms: 2
# of Bathrooms Total: 1
# of Full Bathrooms: 1
Total Rent: $375
Actual Rent: $375
Actual Rent Range: 375
Exterior
Building Information
Stories: 2
Stories (Total): 2
Year Built Details: Existing
Construction Details: Composite Siding
Lot Information
Lot Size Area: 0.07
Lot Size Acres: 0.07
Lot Size Dimensions: 30X105
Lot Features: Rectangular, Rectangular Lot, Residential Lot
Road Frontage Type: City Street
Property Information
Resale
Financial
Assessments and Fees
Assessed Value: $29,900
Tax Information
Annual Tax Amount: $701
Rental Information
Owner Pays: Water
Rent Includes: Water
Utilities
Utility Information
Utilities: Sewer Connected, Water Connected
Sewer: Connected
Water Source: Connected, Public
Heating & Cooling
Has Heating
Heating: Gas, Forced Air
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,640
Stories: 2.0
Lot Size: 3,150 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1924
Year Renovated: —
County: Erie County
APN: 140200A1017300003018000
Home facts updated by county records on Sep 14, 2026
Around this home
Schools
Harvey Austin School 97
Public PreK-8 • Assigned • 0.5mi
2/10
The Math Science Technology Preparatory School At
Public 9-12 • Assigned • 1.8mi
1/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Buffalo, NY • 14211
Average low and high temperatures (°F)
29
19
31
20
48
31
58
40
64
49
77
61
82
68
79
62
75
56
63
46
49
37
37
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 2.2 hours in December, placing it below the
U.S. average for solar exposure.
9.4 hrs
2.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$133,000 – $161,000
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