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Triplex with Metal Roof
For Sale
$395,000

1221 Sage Avenue, Idaho Falls, ID 83402

MULTI_FAMILY - Idaho Falls, ID

Property Size3,424 SF
Lot Size0.16 Acres
Price / SF$115.36
Days on Market39

Property Features for 1221 Sage Avenue

General Information

Property type Residential Multi Family
Property subtype Other
Zoning description General Zoning: If Low Density Res, Specific Zoning: Idaho Falls-Tn-Traditional Nbh
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Basement, Bedroom 3, Bedroom 1, Bedroom 4, Bedroom 5, Bedroom 2, Bathroom 1, Bathroom 3, Bathroom 2
Parking features Off Street
Basement Partial, Unfinished
Appliances Separate Water Heaters, Dishwasher, Dryer, Refrigerator, Oven, Washer, Stove
Subdivision Riverside Subdivision-Bon
Lot features Interstate Exit/ Access, Near Green Belt, Near Stream/ River, Established Lawn, Many Trees, Corner Lot, Level
Elementary school Bush 91EL
Middle school Eagle Rock 91JH
High school Skyline 91HS
Directions heading north on memorial dr, take a left on Sage ave, home is on the left.
Standard status Active
APN RPA2020077006O
Size 3,424 SF
Lot size 0.16 Acres

Taxes and HOA fees

Tax Year 2025
Tax Description LOT 6, BLOCK 77, RIVERSIDE SW1/4, SEC 18, T 2N, R 38 UNITS 3
Tax Annual Amount 2856
Legal Description LOT 6, BLOCK 77, RIVERSIDE SW1/4, SEC 18, T 2N, R 38 UNITS 3

Utilities

Sewer type Public Sewer
Heating system Natural Gas
Water source Public

Amenities

in-unit laundry
storage area

Building Details

Year built 1920
Number of units 3
Building materials Frame, Hardboard/Composition
Roof type Metal
Listing Agency: Axen Realty
Listed By: Dustin Hawkins
Added: Jul 10 Changed: Aug 5 Last Checked: Aug 17 at 3:06AM
MLS# 2187466

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 three-unit triplex on Sage Avenue includes a long-lasting metal roof and frame, hardboard/composition construction. The property totals 3,424 square feet and sits on a 0.16-acre lot. Built in 1920, it features natural gas heating with separate heating for every unit, and tenants pay their own utilities thanks to separate electric meters. The unit mix includes one unit left vacant, with the two other units currently leased. Interior amenities include in-unit laundry in the largest premium unit, plus dishwashers and ranges/ovens, with washers and dryers and refrigerators noted in the appliances list.

Improvements highlighted include fresh exterior paint, upgraded furnaces, and upgraded water heaters. Parking includes off-street parking on a dedicated concrete pad, along with ample street parking. There is a separate main-level storage area suitable for lawn equipment, and the basement houses the upgraded mechanicals.

The home is connected to public water and public sewer, supporting a low-maintenance setup with multiple separate unit systems.

Key Highlights

  • 0.16‑acre lot with a 3,424 SF triplex
  • Metal roof and frame hardboard/composition construction
  • Separate electric meters and separate natural gas heating for 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
$28,841
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
7.30%
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%
$576,820 $576.8K
Cap Rate 7%
$412,014 $412.0K
Cap Rate 9%
$320,456 $320.5K
Market Conditions
NOI Build-Up for 3,424 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
$43.1K $12.60/SF
− Vacancy
−$1.9K −$0.57/SF
EGI
$41.2K $12.03/SF
− OpEx
−$12.4K −$3.61/SF
NOI
$28.8K $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%
$576,820
Cap Rate 7%
$412,014
Cap Rate 9%
$320,456

Alternative Uses

Best Use
Multifamily LT 5
$412.0K
$360.5K – $480.7K (±1% cap)
NOI $28,841 @ 7.0% cap · market cap 7.30%
Second Best
Apartment 5plus
$372.7K
$326.1K – $434.8K (±1% cap)
NOI $26,088 @ 7.0% cap · market cap 6.60%
Theoretical Best
Office A
$756.5K
$661.9K – $882.6K (±1% cap)
NOI $52,954 @ 7.0% cap · market cap 13.41%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Pharmacy Pet Grooming Service Tanning Salon Storage Facility Grocery & Convenience 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

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

1,201
Businesses Nearby

Demographics for 83402, ID

28,452
Population
11,983
Households
2.4
Avg Household Size
34
Median Age
31%
College-Educated
92%
High-School Grad
171.0 sq mi
ZIP Area
166
Density / Sq Mi
$72,064
Median Household Income
$35,593
Median Earnings
$904
Median Rent
$301,400
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

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

What type of property is this?
Triplex - Triplex in downtown Idaho Falls with a metal roof, separate electric meters, and separate heating for each unit.
Where is this triplex located?
The property is located at 1221 Sage Avenue Idaho Falls, ID.
What is the asking price?
The asking price for this property is $395,000.
What are key features of this property?
This property features: 0.16‑acre lot with a 3,424 SF triplex; Metal roof and frame hardboard/composition construction; Separate electric meters and separate natural gas heating for each unit
More about this property
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