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Corner Flex Space Building with Storefronts
For Sale
$5,449,950

3228 1ST, Seattle, WA 98134

Corner flex space building with storefront frontage, warehouse space, and office suites near major Seattle freeway access.

Property Size20,975 SF
Lot Size0.32 Acres
Price / SF$259.83
Days on Market348

Property Features for 3228 1ST

General Information

Standard status Active
Size 20,975 SF
Lot size 0.32 Acres
Property subtype Commercial

Site & Location

Corner Location Yes
Highway Access Yes
Road Access Yes

Additional Details

Warehouse Space 9,000 SF

Building Details

Year Built 1937
Buildings 1
Building Size 20,975 SF
Tenancy Multi
Listing Agency: Berkshire Hathaway HS NW
Listed By: Paul B. Poirier
Source: Century21northhomes
Added: Oct 1, 2025 Changed: Sep 12 Last Checked: Sep 13 at 9:03AM

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 Berkshire Hathaway HS NW

Investment Insights

Based on property information with market context.

This corner flex space building in Seattle’s SODO district offers a versatile live/work setup with multiple income streams. Built in 1937, the property sits on a 14,100 SF lot and includes a 20,975 SF building configured for warehouse, creative, and office uses. Approximately 9,000 SF is dedicated to warehouse-style open-span space, previously operated as a nightclub, with flexibility for entertainment, production, storage, creative workspace, or light industrial uses.

The front of the building includes three commercial storefront spaces along First Avenue South for strong street presence and additional revenue. Above the retail, there are two office suites that can support administrative or studio-type operations for the warehouse and entertainment components. The warehouse area is currently surrounded by 17 band/practice rooms leased on short-term agreements.

With direct access to major transportation routes including I-5, I-90, and SR-99, the property is positioned for an owner-user seeking a prominent building with flexible space and built-in revenue from existing short-term room leasing and storefront tenants.

Key Highlights

  • 14,100 SF lot with a 20,975 SF corner flex space building in SODO
  • Approximately 9,000 SF open‑span warehouse area previously operated as a nightclub
  • Three commercial storefront spaces along First Avenue South for street presence and revenue

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
$312,755
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
5.74%
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%
$6,255,100 $6.3M
Cap Rate 7%
$4,467,929 $4.5M
Cap Rate 9%
$3,475,056 $3.5M
Market Conditions
NOI Build-Up for 20,975 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
$460.6K $21.96/SF
− Vacancy
−$13.8K −$0.66/SF
EGI
$446.8K $21.30/SF
− OpEx
−$134.0K −$6.39/SF
NOI
$312.8K $14.91/SF
Area
Seattle, WA
Vacancy
3.00%
Lease Rate
$21.96 /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%
$6,255,100
Cap Rate 7%
$4,467,929
Cap Rate 9%
$3,475,056

Alternative Uses

Best Use
Retail
$4.47M
$3.91M – $5.21M (±1% cap)
NOI $312,755 @ 7.0% cap · market cap 5.74%
Second Best
Warehouse
$3.29M
$2.88M – $3.84M (±1% cap)
NOI $230,541 @ 7.0% cap · market cap 4.23%
Theoretical Best
Office A
$6.31M
$5.52M – $7.36M (±1% cap)
NOI $441,727 @ 7.0% cap · market cap 8.11%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Flex space

Suggested Use

Top Pick HVAC Service Parking Lot & Garage Law Firm Storage Facility Locksmith Furniture & Home Goods

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
Yes
Highway access
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

315
Businesses Nearby
Under-served
Demand for This Use

Demographics for 98134, WA

1,216
Population
241
Households
5
Avg Household Size
38
Median Age
26%
College-Educated
89%
High-School Grad
3.3 sq mi
ZIP Area
368
Density / Sq Mi
$66,119
Median Household Income
$35,472
Median Earnings
$1,551
Median Rent
$385,300
Median Home Value

Market

Vacancy Rate% for Industrial in Seattle, WA

3.6% 2019
5.2% 2020
4.3% 2021
2.9% 2022
5.3% 2023
7.4% 2024
9.2% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Flex space - Corner flex space building with storefront frontage, warehouse space, and office suites near major Seattle freeway access.
Where is this flex space located?
The property is located at 3228 1ST Seattle, WA.
What is the asking price?
The asking price for this property is $5,449,950.
What are key features of this property?
This property features: 14,100 SF lot with a 20,975 SF corner flex space building in SODO; Approximately 9,000 SF open‑span warehouse area previously operated as a nightclub; Three commercial storefront spaces along First Avenue South for street presence and revenue
More about this property
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