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Updated Duplex with Separate Boilers
For Sale
$274,900

142 Onondaga Avenue, West Seneca, NY 14220

Two-unit property with refreshed interiors, a new lower-unit kitchen, split HVAC systems, and a backyard with shed and concrete pads.

Property Size2,204 SF
Days on Market11

Property Features for 142 Onondaga Avenue

General Information

Standard status Active
Size 2,204 SF
Property subtype Multi Family

Site & Location

Public Transit Yes
Utilities to Site Yes

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $4,256

Amenities

shed
concrete pads

Building Details

Building Size 2,204 SF
Year Built 1955
Listing Agency: Buffalo Home Sellers LLC
Listed By: Brandi Bashor · License #10301221794
Source: Highfallssir
Added: Aug 14 Changed: Aug 24 Last Checked: Aug 23 at 5:19AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Buffalo Home Sellers LLC

Investment Insights

Based on property information with market context.

This duplex, built in 1955, includes an upper unit and a lower unit with a three-bedroom, two-bath configuration. Interior improvements include refinished hardwood flooring upstairs, luxury vinyl plank flooring downstairs, fresh paint, updated fixtures and outlets, solid-core doors, and a new kitchen in the lower unit.

The property has two separate boilers, gas and electric hookups, one shared hot water tank, and mini-split systems serving both units. Exterior features include a backyard, shed, and concrete pads. The address is near Cazenovia Park, Dorrance Park, the Buffalo Botanical Gardens, Imperial Pizza, Doc Sullivan’s, and Shea’s Seneca.

Key Highlights

  • Duplex with upper and lower units in a 3‑bedroom, 2‑bath configuration
  • Built in 1955
  • Lower unit includes a new kitchen and luxury vinyl plank flooring

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
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Frequently Asked Questions

What type of property is this?
Duplex - Two-unit property with refreshed interiors, a new lower-unit kitchen, split HVAC systems, and a backyard with shed and concrete pads.
Where is this duplex located?
The property is located at 142 Onondaga Avenue West Seneca, 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: Duplex with upper and lower units in a 3‑bedroom, 2‑bath configuration; Built in 1955; Lower unit includes a new kitchen and luxury vinyl plank flooring
More about this property
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