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Updated Duplex with Off-Street Parking
New
For Sale
$274,900

142 Onondaga Avenue, Buffalo, NY 14220

Residential, Buffalo, NY

Property Size2,204 SF
Lot Size0.14 Acres
Price / SF$124.73
Days on Market7

Property Features for 142 Onondaga Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 5
Bathrooms 2
Full bathrooms 2
Rooms Basement, Bedroom 4, Bedroom 3, Bathroom 1, Bedroom 5, Bedroom 1, Bedroom 2, Bathroom 2
Patio and Porch features Patio
Interior features PullDownAtticStairs
Exterior features Fence, Patio
Fencing Fenced
Appliances GasWaterHeater
Subdivision Buffalo Crk Reservation
Lot features Near Public Transit, Rectangular, Rectangular Lot, Residential Lot
Elementary school district West Seneca
Middle school district West Seneca
High school district West Seneca
Directions East side of Onondaga in between Potters Rd. and Dorrance. Near the end of Downing Street.
Standard status Active
APN 146800-133-200-0014-034-000
Size 2,204 SF
Lot size 0.14 Acres

Taxes and HOA fees

Tax Annual Amount 4256

Utilities

Heating system Ductless (Heating), Baseboard, Natural Gas
Cooling system Ductless
Water source Public

Building Details

Year built 1955
Floors in Building 2
Number of units 2
Flooring type Varies, Hardwood, Carpet, Laminate, Vinyl
Building materials AluminumSiding, VinylSiding
Roof type Asphalt, Shingle
Architectural style Other
Listing Agency: Buffalo Home Sellers LLC
Listed By: Brandi Bashor · License #10301221794
Added: Aug 14 Changed: Aug 20 Last Checked: Aug 20 at 2:06AM
MLS# B1706480

Copyright © 2026 New York State Alliance of MLSs, LLC. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 2,204-square-foot duplex, built in 1955, offers two residential units on a 0.1422-acre parcel. Interior improvements include refinished hardwood flooring in the upper unit, luxury vinyl plank flooring below, fresh paint, updated fixtures and outlets, solid-core doors, and a new lower-unit kitchen. The property also includes a pull-down attic, basement, shed, patio, fencing, and four off-street parking spaces.

Mechanical systems include two separate boilers, gas and electric hookups, a shared hot water tank, and ductless mini-split systems serving both units for heating and cooling. The property is located at 142 Onondaga Avenue in Buffalo, within the 14220 ZIP code, and includes access to public water. The source information also identifies West Seneca Schools and nearby Cazenovia Park, Dorrance Park, the Botanical Gardens, Imperial Pizza, Doc Sullivan's, and Shea's Seneca.

Key Highlights

  • 2,204 square feet on a 0.1422‑acre parcel
  • Two residential units with separate boilers
  • Four off‑street parking spaces

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$21,869
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
7.96%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$437,380 $437.4K
Cap Rate 7%
$312,414 $312.4K
Cap Rate 9%
$242,989 $243.0K
Market Conditions
NOI Build-Up for 2,204 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$33.1K $15.00/SF
− Vacancy
−$1.8K −$0.83/SF
EGI
$31.2K $14.17/SF
− OpEx
−$9.4K −$4.25/SF
NOI
$21.9K $9.92/SF
Area
Buffalo, NY
Vacancy
5.50%
Lease Rate
$15.00 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$437,380
Cap Rate 7%
$312,414
Cap Rate 9%
$242,989

Alternative Uses

Best Use
Multifamily LT 5
$312.4K
$273.4K – $364.5K (±1% cap)
NOI $21,869 @ 7.0% cap · market cap 7.96%
Second Best
Apartment 5plus
$287.8K
$251.8K – $335.7K (±1% cap)
NOI $20,143 @ 7.0% cap · market cap 7.33%
Theoretical Best
Office A
$530.0K
$463.8K – $618.4K (±1% cap)
NOI $37,101 @ 7.0% cap · market cap 13.50%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Parking Lot & Garage Skin Care Clinic Electrical Service Gym & Fitness Center

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

432
Businesses Nearby

Demographics for 14220, NY

23,959
Population
11,286
Households
2.1
Avg Household Size
38
Median Age
28%
College-Educated
93%
High-School Grad
3.8 sq mi
ZIP Area
6,305
Density / Sq Mi
$68,337
Median Household Income
$42,112
Median Earnings
$974
Median Rent
$180,200
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Two residential units feature refreshed interiors, separate boilers, and a fenced outdoor area.
Where is this duplex located?
The property is located at 142 Onondaga Avenue Buffalo, NY.
What is the asking price?
The asking price for this property is $274,900.
What are key features of this property?
This property features: 2,204 square feet on a 0.1422‑acre parcel; Two residential units with separate boilers; Four off‑street parking spaces
More about this property
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