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Brick Duplex with Garages
New
For Sale
$350,000

555/557 Tendoy Drive, Idaho Falls, ID 83401

Residential Income, Idaho Falls, ID

Property Size2,812 SF
Lot Size0.19 Acres
Price / SF$124.47
Days on Market1

Property Features for 555/557 Tendoy Drive

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning description General Zoning: Bonneville Residen, Specific Zoning: Idaho Falls-R2-Mixed Res
Bedrooms 6
Bathrooms 2
Full bathrooms 2
Rooms Bathroom 2, Bedroom 4, Bedroom 3, Bathroom 1, Bedroom 6, Bedroom 5, Bedroom 2, Basement, Bedroom 1
Parking 1
Parking features Garage
Basement Partially Finished, Full
Appliances Separate Water Heaters, Refrigerator, Oven, Stove
Subdivision Linden Park-Bon
Lot features Low Traffic, Near Schools
Elementary school Linden Park 91EL
Middle school Taylor View 91JH
High school Idaho Falls 91HS
Directions Heading East on John Adams Parkway to Tendoy Drive, turn right, duplex is on the left.
Standard status Active
APN RPA1420003006O
Size 2,812 SF
Lot size 0.19 Acres

Taxes and HOA fees

Tax Year 2024
Tax Description LOT 6, BLOCK 3, LINDEN PARK NE1/4, SEC 20, T2N, R 38 UNITS 2
Tax Annual Amount 3133
Legal Description LOT 6, BLOCK 3, LINDEN PARK NE1/4, SEC 20, T2N, R 38 UNITS 2

Utilities

Sewer type Public Sewer
Heating system Electric (Heating), Forced Air
Water source Public

Building Details

Year built 1949
Number of units 2
Building materials Brick
Roof type Metal
Listing Agency: Century 21 High Desert · Century 21 Real Estate
Listed By: Sherri Biorn · License #SP43363
Added: Aug 21 Last Checked: Aug 21 at 11:06PM
MLS# 2188689

Copyright © 2026 Snake River Regional MLS. 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 brick duplex contains two separate residential units within a 2,812-square-foot property built in 1949. Each unit includes three bedrooms, a kitchen with room for dining, and a full bathroom. Two bedrooms are positioned on the main level, while the lower level adds a bedroom and a large family room. Basement areas also contain the utilities and laundry facilities. The property needs updating, including carpet, paint, and possible repair work.

Outdoor amenities include a private backyard area for each unit and one detached garage serving each residence. Separate water heaters, electric and forced-air heating, public water, public sewer, a metal roof, and included appliances complete the physical profile. The property is located at 555/557 Tendoy Drive in Idaho Falls, Idaho 83401.

Key Highlights

  • Two‑unit brick duplex with 2,812 square feet, built in 1949
  • Each unit includes 3 bedrooms and 1 full bathroom
  • Lower levels add a bedroom and large family room to each unit

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
$23,686
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
6.77%
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%
$473,720 $473.7K
Cap Rate 7%
$338,371 $338.4K
Cap Rate 9%
$263,178 $263.2K
Market Conditions
NOI Build-Up for 2,812 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
$35.4K $12.60/SF
− Vacancy
−$1.6K −$0.57/SF
EGI
$33.8K $12.03/SF
− OpEx
−$10.2K −$3.61/SF
NOI
$23.7K $8.42/SF
Area
Bonneville County, ID
Vacancy
4.50%
Lease Rate
$12.60 /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%
$473,720
Cap Rate 7%
$338,371
Cap Rate 9%
$263,178

Alternative Uses

Best Use
Multifamily LT 5
$338.4K
$296.1K – $394.8K (±1% cap)
NOI $23,686 @ 7.0% cap · market cap 6.77%
Second Best
Apartment 5plus
$306.1K
$267.8K – $357.1K (±1% cap)
NOI $21,425 @ 7.0% cap · market cap 6.12%
Theoretical Best
Office A
$621.3K
$543.6K – $724.8K (±1% cap)
NOI $43,489 @ 7.0% cap · market cap 12.43%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage Grocery & Convenience Store (Bike/Boat/Book/etc) Store HVAC Service Catering Service Wine and Liquor Store

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

Location Intelligence

Trade Area within ½ mile

483
Businesses Nearby

Demographics for 83401, ID

47,114
Population
16,026
Households
2.9
Avg Household Size
31
Median Age
30%
College-Educated
90%
High-School Grad
197.3 sq mi
ZIP Area
239
Density / Sq Mi
$75,870
Median Household Income
$35,293
Median Earnings
$1,132
Median Rent
$307,700
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Two residential units offer basement living areas, private yard space, and detached garage parking.
Where is this duplex located?
The property is located at 555/557 Tendoy Drive Idaho Falls, ID.
What is the asking price?
The asking price for this property is $350,000.
What are key features of this property?
This property features: Two‑unit brick duplex with 2,812 square feet, built in 1949; Each unit includes 3 bedrooms and 1 full bathroom; Lower levels add a bedroom and large family room to each unit
More about this property
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