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Single-Tenant Office Building
For Sale
$16,735,000

1820 Eastlake Ave E, Seattle, WA 98102

Fully leased office property with NNN income and a residential redevelopment massing study.

Property Size34,110 SF
Lot Size0.76 Acres
Price / SF$490.62
Days on Market52

Property Features for 1820 Eastlake Ave E

General Information

Standard status Active
Size 34,110 SF
Lot size 0.76 Acres
Property subtype Office
Zoning C1-55 (M)
Occupancy 100%

Site & Location

Neighborhood Broadway

Land

Land Use office
Buildable Units 184

Additional Details

Asking Price $16,735,000

Building Details

Buildings 1
Building Size 34,110 SF
Tenancy Single
Listing Agency: NAI Puget Sound Properties
Listed By: Chris O'Connor · License #22101
Source: Nai-psp
Added: Sep 16 Changed: Oct 25 Last Checked: Nov 6 at 7:07AM

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 NAI Puget Sound Properties

Rey
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Investment Insights

Based on property information with market context.

This 34,110-square-foot office building is fully leased to a single tenant and includes an associated parking lot. The property is structured for NNN income and occupies a two-parcel assemblage totaling 33,470 square feet, or 0.76 acres.

Located at 1820 Eastlake Ave E in Seattle’s Eastlake / South Lake Union area, the site carries C1-55 (M) zoning with a 55-foot height limit. A massing study evaluates redevelopment potential for approximately 184 residential units. The property’s existing office improvements, parking, lease structure, parcel configuration, and zoning provide a combination of current occupancy and documented redevelopment planning.

Key Highlights

  • 34,110 SF existing office building
  • 100% leased to a single tenant
  • NNN lease structure

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$598,824
Cap Rate
3.58%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$11,976,480 $12.0M
Cap Rate 7%
$8,554,629 $8.6M
Cap Rate 9%
$6,653,600 $6.7M
Market Conditions
NOI Build-Up for 34,110 SF
Gross rent
$1.04M $30.36/SF
− Vacancy
−$237.1K −$6.95/SF
EGI
$798.4K $23.41/SF
− OpEx
−$199.6K −$5.85/SF
NOI
$598.8K $17.56/SF
Area
Seattle, WA
Vacancy
22.90%
Lease Rate
$30.36 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$11,976,480
Cap Rate 7%
$8,554,629
Cap Rate 9%
$6,653,600

Alternative Uses

Best Use
Office B
$8.55M
$7.49M – $9.98M (±1% cap)
NOI $598,824 @ 7.0% cap · market cap 3.58%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$10.26M
$8.98M – $11.97M (±1% cap)
NOI $718,347 @ 7.0% cap · market cap 4.29%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Current Use

97.3 KIRO FM Radio Station AIM Digital Marketing ... Advertising Agency KIRO AM - Seattle ... Radio Station KTTH Radio Station Seattle Radio-Digital Advertising ... Media Distribution

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store HVAC Service Carpet & Flooring Store Florist Grocery & Convenience Store 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

100%
Occupancy
Single-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

1,507
Businesses Nearby

Demographics for 98102, WA

25,066
Population
17,944
Households
1.4
Avg Household Size
34
Median Age
79%
College-Educated
99%
High-School Grad
1.3 sq mi
ZIP Area
19,282
Density / Sq Mi
$114,395
Median Household Income
$80,130
Median Earnings
$1,920
Median Rent
$988,700
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Office buildings in Seattle, WA

$473 Jul
$295 Aug
$360 Sep
$347 Oct

Properties on Market for Office buildings in Seattle

Jul
Aug
Sep
Oct

Vacancy Rate% for Office in Seattle, WA

8.5% 2019
13.4% 2020
17.6% 2021
19.5% 2022
24.3% 2023
30% 2024
32.3% 2025

Frequently Asked Questions

What type of property is this?
Office building - Fully leased office property with NNN income and a residential redevelopment massing study.
Where is this office building located?
The property is located at 1820 Eastlake Ave E Seattle, WA.
What is the asking price?
The asking price for this property is $16,735,000.
What are key features of this property?
This property features: 34,110 SF existing office building; 100% leased to a single tenant; NNN lease structure
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