Fourplex with Off-Street
6105 W Post Street Boise, ID 83704
New
For Sale
$689,900
MULTI_FAMILY - Boise, ID
Property Size2,202 SF
Lot Size0.14 Acres
Price / SF$313.31
Days on Market4
Property Features for 6105 W Post Street
General Information
- Property type
- Residential Multi Family
- Property subtype
- Quadruplex
- Bedrooms
- 5
- Bathrooms
- 4
- Rooms
- Bedroom 4, Bathroom 1, Bathroom 2, Bathroom 4, Bathroom 3, Bedroom 1, Bedroom 5, Bedroom 2, Bedroom 3
- Parking
- 6
- Appliances
- Disposal (No Units), Stove/Range (All Units), Refrigerator (All Units), Washer/Dryer (No Units)
- Standard status
- Active
- APN
- R5130002645
- Size
- 2,202 SF
- Lot size
- 0.14 Acres
Taxes and HOA fees
- Tax Year
- 2019
- Tax Description
- Lots 13/14 Blk Lambertons Add
- Tax Annual Amount
- 5577
Utilities
- Heating system
- Natural Gas
Building Details
- Year built
- 1945
- Number of units
- 4
- Building materials
- Masonry
- Roof type
- Composition
Listing Agency:
Keller Williams Realty Boise
(208) 672-9000
Listed By:
Alison Blake · License #SP21058
(208) 409-7606
Added: Jul 22
Changed: Jul 24
Last Checked: Jul 25 at 12:06AM
MLS# 98995049
Copyright © 2026 Intermountain Multiple Listing Service. 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 fourplex is set on a private, treed lot and consists of four units. Two units have been remodeled and feature LVP flooring and updated kitchens. Unit layouts include a first-floor two-bedroom unit, and one unit includes a small non-closeted room currently being used as a bedroom. The property does not list in-unit washer/dryer, but hookups are available for a coin-operated machine.
Off-street parking is provided in the front for four cars, with additional parking available in the back.
As described in the remarks, the property has long-term tenants in two units and low vacancies, with opportunity to improve the remaining units and adjust rents.
Off-street parking is provided in the front for four cars, with additional parking available in the back.
As described in the remarks, the property has long-term tenants in two units and low vacancies, with opportunity to improve the remaining units and adjust rents.
Key Highlights
- Fourplex on a private treed 0.14‑acre lot off Fairview
- Year built 1945 with masonry construction and a composition roof
- Natural gas heating
Financial Insights For Multifamily LT 5
Simulate Cap Rate and NOI
NOI Build-Up
- 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.
| Component | $ | $/SF |
|---|---|---|
| Gross rent | $38.3k | $17.40 |
| − Vacancy | −$398 | −$0.18 |
| EGI | $37.9k | $17.22 |
| − OpEx | −$11.4k | −$5.17 |
| NOI | $26.5k | $12.05 |
2,202 SF · lease $17.40/SF/yr · vacancy 1.04% · expense 30.00%
Alternative Uses
Best Use
Multifamily LT 5
$379.2K
$331.8K – $442.4K
NOI $26,541 @ 7.0% cap · market cap 3.85%
Second Best
Apartment 5plus
$330.6K
$289.3K – $385.7K
NOI $23,143 @ 7.0% cap · market cap 3.35%
Theoretical Best
Office A
$608.1K
$532.1K – $709.5K
NOI $42,569 @ 7.0% cap · market cap 6.17%
Zoning and permitted uses should be independently verified with local authorities.
Property Analytics
Property Profile
Location Intelligence
Current Use by Public Records
Quadplexes
FAQs
What type of property is this?
Quadplex - Fourplex on a private, treed lot with four-car front parking and additional rear parking.
Where is this quadplex located?
The property is located at 6105 W Post Street Boise, ID.
What is the asking price?
The asking price for this property is $689,900.
What are key features of this property?
This property features: Fourplex on a private treed 0.14‑acre lot off Fairview; Year built 1945 with masonry construction and a composition roof; Natural gas heating
