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Four-Unit Multifamily Building

1745 12TH Unit 1 - 4 Seattle, WA 98144

1745 12TH Unit 1 - 4, Seattle, WA, 98144
$1,749,500
For Sale
$1,749,500

1900-built four-unit property with a solar-offset top unit and studio through 3-bedroom penthouse layouts.

Property Size4,589 SF
Price / SF$381.24
Days on Market88

Property Features for 1745 12TH Unit 1 - 4

General Information

Standard status
Active
Size
4,589 SF
Property subtype
Multi-family

Building Details

Year Built
1900
Listing agency Keller Williams Downtown Sea
Listed by Nicholas T. Vilvandre
Source Skylineproperties
Added: Apr 25 Updated: Jul 20 at 2:07AM Checked: Jul 20 at 2:07AM

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 Keller Williams Downtown Sea


Investment Insights

Based on property information with market context.

This classic 1900-built four-unit multifamily property offers a practical mix of living configurations, including a 3-bedroom view penthouse, a 2-bedroom unit, a studio, and a 1-bedroom garden unit, along with a non-conforming caretaker unit. The top-floor unit also benefits from solar offset for electric use, adding a specific energy-related improvement within the building’s existing layout.

The property is located on a quiet street near light rail, with access to Downtown Seattle, SODO, and major commuter routes. With multiple units in place and additional units described as coming available, the building supports owner-occupant or house-hacking scenarios while maintaining rental income.

Key Highlights

  • 1900‑built 4‑unit property with a mix of studio, 1‑bedroom garden unit, 2‑bedroom unit, and 3‑bedroom view penthouse
  • Top (penthouse) unit includes solar offset for electric use
  • Includes a non‑conforming caretaker unit in addition to the main 4‑unit layout

Local 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 $123.9k $27.00
− Vacancy −$5.6k −$1.22
EGI $118.3k $25.79
− OpEx −$35.5k −$7.74
NOI $82.8k $18.05
4,589 SF · lease $27.00/SF/yr · vacancy 4.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$1.18M
$1.04M – $1.38M (±1% cap)
NOI $82,829 @ 7.0% cap · market cap 4.73%
Second Best
Apartment 5plus
$1.11M
$968.2K – $1.29M (±1% cap)
NOI $77,452 @ 7.0% cap · market cap 4.43%
Theoretical Best
Office A
$1.38M
$1.21M – $1.61M (±1% cap)
NOI $96,643 @ 7.0% cap · market cap 5.52%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Location Intelligence

Current Use by Public Records

Quadplexes

Suggested Use

(Bike/Boat/Book/etc) Store Pet Grooming Service Florist Nursing Home Clothing & Fashion Store Adult Day Care Clothing & Fashion Store (Bike/Boat/Book/etc) Store Nursing Home Restaurant

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Quadplex - 1900-built four-unit property with a solar-offset top unit and studio through 3-bedroom penthouse layouts.
Where is this quadplex located?
The property is located at 1745 12TH Unit 1 - 4 Seattle, WA.
What is the asking price?
The asking price for this property is $1,749,500.
What are key features of this property?
This property features: 1900‑built 4‑unit property with a mix of studio, 1‑bedroom garden unit, 2‑bedroom unit, and 3‑bedroom view penthouse; Top (penthouse) unit includes solar offset for electric use; Includes a non‑conforming caretaker unit in addition to the main 4‑unit layout
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